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	<title>Insights 归档 - Nippon Synthetic Chemical Co., Ltd.</title>
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		<title>0W-20 vs 5W-30: How Engine Oil Distributors Should Plan Their Product Mix</title>
		<link>https://www.katmoto.co.jp/en/2026/07/15/0w-20-vs-5w-30-distributor-stocking-guide/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubdate>Wed, 15 Jul 2026 10:59:00 +0000</pubdate>
				<category><![CDATA[Insights]]></category>
		<guid ispermalink="false">https://www.katmoto.co.jp/en/?p=530</guid>

					<description><![CDATA[<p>A practical guide for engine oil distributors choosing 0W-20 and 5W-30 inventory. Learn how fleet age, workshop demand, specifications and pack sizes affect stock turnover.</p>
<p><a href="https://www.katmoto.co.jp/en/2026/07/15/0w-20-vs-5w-30-distributor-stocking-guide/">0W-20 vs 5W-30: How Engine Oil Distributors Should Plan Their Product Mix</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
]]></description>
										<content:encoded><![CDATA[<p><strong>A distributor can sell engine oil every day and still have the wrong product mix.</strong> One grade runs out in three weeks. Another remains in the warehouse for nine months. Workshops begin substituting one viscosity for another, not because the replacement is technically correct, but because it is the only product on the shelf.</p>
<p>That is why the useful question is not simply, “Which is better, 0W-20 or 5W-30?” For an importer or regional distributor, the real question is: <strong>how much demand for each grade can the local vehicle population support, and how can that demand be served without creating slow stock or application complaints?</strong></p>
<p>This guide presents a practical way to plan a 0W-20 and 5W-30 portfolio using vehicle data, workshop sell-through, specifications, pack sizes and replenishment lead time. It is written for lubricant importers, national distributors, wholesalers and workshop networks—not as a universal vehicle recommendation.</p>
<blockquote class="wp-block-quote">
<p><strong>Key takeaway:</strong> Build the viscosity mix from verified applications and actual workshop consumption. Climate is a planning factor, but it does not replace the viscosity and performance requirements specified by the vehicle manufacturer.</p>
</blockquote>
<h2>Start with the vehicle population, not a debate about “thick” and “thin” oil</h2>
<p>Many opening orders are built from habit. A distributor remembers that 5W-30 sold well several years ago, sees more hybrid vehicles on the road, and adds 0W-20 to the next container. The logic sounds reasonable, but it does not answer the two questions that decide stock turnover: which engines are actually being serviced, and what do their manufacturers allow?</p>
<p>A better market audit uses several sources rather than one sales manager’s impression:</p>
<ol>
<li><strong>Vehicle-registration data:</strong> rank the leading makes, models, model years and powertrain types in the territory.</li>
<li><strong>Workshop job cards:</strong> review the oil grades and specifications used in completed services, not only the products workshops purchased.</li>
<li><strong>Distributor sell-through:</strong> separate deliveries to dealers from products actually sold to workshops or motorists.</li>
<li><strong>Vehicle-manufacturer information:</strong> check the owner’s manual or official service information for every high-volume application.</li>
<li><strong>Channel interviews:</strong> ask workshops why a grade moves slowly. The cause may be price, weak application knowledge, an unsuitable pack size or genuinely low vehicle demand.</li>
</ol>
<p>Start with the 20 vehicle applications that create the most oil changes in your channel. This small list is usually more useful than trying to map every vehicle in the country on day one. Record the recommended viscosity, required performance category, typical service fill, model-year range and monthly service count. The result becomes the foundation of a defensible opening order.</p>
<figure class="wp-block-table is-style-stripes">
<table>
<thead>
<tr>
<th>Market evidence</th>
<th>What it tells the distributor</th>
<th>Common mistake</th>
</tr>
</thead>
<tbody>
<tr>
<td>Registrations by model year</td>
<td>The size of late-model, hybrid and older-vehicle segments</td>
<td>Using total registrations without checking which vehicles are still regularly serviced</td>
</tr>
<tr>
<td>Workshop oil-change records</td>
<td>Real viscosity and pack-size consumption</td>
<td>Counting purchases as consumption even when cartons remain on the workshop shelf</td>
</tr>
<tr>
<td>Owner’s manuals and service data</td>
<td>Permitted viscosity and specification combinations</td>
<td>Treating all engines from one brand as identical</td>
</tr>
<tr>
<td>Returns and technical questions</td>
<td>Where application guidance or sales training is weak</td>
<td>Assuming every return is a product-quality problem</td>
</tr>
</tbody>
</table>
</figure>
<h2>What 0W-20 and 5W-30 tell a buyer—and what they do not</h2>
<p>SAE J300 classifies engine oils by rheological limits. In practical terms, the number before the “W” distinguishes low-temperature viscosity performance, while the second number identifies the viscosity grade at engine operating temperatures. A 0W-20 and a 5W-30 therefore behave differently across the temperature range.</p>
<p>However, the SAE grade alone does <strong>not</strong> describe the total quality or application of the oil. It does not prove an API or ILSAC category, an ACEA claim, an OEM approval, base-oil type or suitability for a specific engine. Two products marked 5W-30 can belong to different specification families and may be intended for very different vehicles.</p>
<p>This distinction matters commercially. A salesperson who has learned only “0W-20 is thinner” and “5W-30 protects more” is likely to give confident but incomplete advice. The correct sales process checks three items together:</p>
<ul>
<li>the viscosity grade permitted by the vehicle manufacturer;</li>
<li>the required API, ILSAC, ACEA or OEM performance specification; and</li>
<li>the exact product claim and evidence supplied for that SKU.</li>
</ul>
<p>For a current explanation of gasoline-engine performance categories, distributors can also read KATMOTO’s guide to <a href="https://www.katmoto.co.jp/en/2026/07/11/api-sq-vs-api-sp-ilsac-gf-7-guide/"><strong>API SQ, API SP and ILSAC GF-7</strong></a>.</p>
<h2>When 0W-20 deserves a core position</h2>
<p>0W-20 deserves core-stock status when the evidence shows a meaningful population of vehicles whose manufacturers specify or permit that grade. This is often associated with late-model gasoline engines, Japanese and other Asian vehicle platforms, hybrids and vehicles designed around fuel-economy oils. But “often” is not the same as “always.” The model year and engine code still matter.</p>
<p>Useful commercial signals include:</p>
<ul>
<li>rising numbers of hybrid and recent gasoline vehicles in registration data;</li>
<li>workshops repeatedly requesting 0W-20 rather than accepting a substitute;</li>
<li>dealers asking for current API/ILSAC-labelled products;</li>
<li>fast movement of 4-litre service packs or 1-litre top-up packs; and</li>
<li>lost sales caused by 0W-20 stock-outs.</li>
</ul>
<p>A frequent mistake is to under-stock 0W-20 in a hot country because the grade is assumed to be “too thin for the climate.” Ambient temperature and duty cycle matter, but they do not cancel the engine maker’s specified viscosity. If a modern engine is designed for 0W-20, a distributor should not replace that requirement with a higher grade based on climate alone.</p>
<h2>When 5W-30 deserves a core position</h2>
<p>5W-30 can cover a substantial part of many passenger-car markets, particularly where the verified vehicle population includes engines that specify or permit this grade. It may also be familiar to independent workshops, which can make training and initial channel acceptance easier.</p>
<p>Familiarity is useful, but it creates its own risk: 5W-30 can become the workshop’s default answer for every vehicle. Distributors should separate at least three different questions:</p>
<ol>
<li>Does the vehicle manufacturer permit SAE 5W-30 for this engine and model year?</li>
<li>Does the product carry the correct performance specification for that application?</li>
<li>Is the workshop choosing 5W-30 because it is correct, or merely because it is available?</li>
</ol>
<p>High mileage alone is not enough to move a vehicle automatically from 0W-20 to 5W-30. Oil consumption, leakage, deposits and mechanical wear have different causes. A heavier grade may change a symptom in some cases, but it is not a diagnosis and should not be presented as a guaranteed repair.</p>
<h2>Why a climate-only stocking rule fails</h2>
<p>“Our country is hot, so we mainly need thicker oil” is one of the most persistent portfolio assumptions in the trade. It contains a piece of truth—operating temperature, load, idling and dust can make service severe—but it turns several decisions into one oversimplified rule.</p>
<p>A hot market can contain new hybrids requiring 0W-20, older gasoline vehicles using 5W-30, European vehicles requiring a specific ACEA or OEM-approved 5W-30, and commercial vehicles that belong in a completely different product family. Stocking only by climate blends these applications together and increases the chance of substitution.</p>
<p>Use climate to refine the plan after the application has been established. It can influence service intervals, oxidation demands, workshop education and safety stock. It should not be used to rewrite the vehicle manufacturer’s viscosity requirement.</p>
<h2>Calculate the opening order instead of choosing a 50/50 split</h2>
<p>A simple starting calculation is:</p>
<p><code>Opening stock by grade = verified average monthly demand × replenishment lead time + safety stock</code></p>
<p>Suppose a 90-day audit across your active workshops shows monthly consumption of 600 litres of 0W-20 and 400 litres of 5W-30. The evidence-based demand split is 60/40, not 50/50. If replenishment takes two months, the order should first cover that lead time, then add a safety allowance based on demand variation, shipping reliability and the cost of a stock-out.</p>
<p>Do not copy the example percentages into another market. The value lies in the method: measure consumption, translate litres into pack quantities, account for lead time, and review the result after the first selling cycle.</p>
<p>For a new distributor without reliable history, a controlled 60- to 90-day pilot is safer than committing the full annual forecast. Select a small group of representative workshops, provide a clear application chart and record every sale, refusal, substitution request and return. Those details explain demand more accurately than an end-of-month total alone.</p>
<h2>Plan pack sizes as carefully as viscosity grades</h2>
<p>A correct viscosity in the wrong pack can still become slow stock. Four-litre cans work well in many retail and workshop oil-change channels, while one-litre packs can support top-ups, smaller service fills, mixed-carton trials and premium retail. Actual sump capacities vary, so the pack decision should come from local service practice rather than a universal rule.</p>
<p>Review pack demand by channel:</p>
<ul>
<li><strong>Independent workshops:</strong> service volume, storage space and preferred pack handling.</li>
<li><strong>Retail stores:</strong> customer price points, shelf space and top-up demand.</li>
<li><strong>Dealer networks:</strong> approved application lists and predictable service campaigns.</li>
<li><strong>Online sales:</strong> shipping weight, leakage protection, carton configuration and return risk.</li>
</ul>
<p>Keep litres and units separate in reports. A rise in one-litre unit sales does not necessarily mean the same volume growth as a rise in four-litre cans.</p>
<h2>Five numbers that reveal whether the portfolio is working</h2>
<figure class="wp-block-table is-style-stripes">
<table>
<thead>
<tr>
<th>Metric</th>
<th>Why it matters</th>
<th>What to investigate</th>
</tr>
</thead>
<tbody>
<tr>
<td>Monthly sell-through by grade and pack</td>
<td>Shows real channel movement</td>
<td>Separate dealer purchases from workshop or retail consumption</td>
</tr>
<tr>
<td>Months of stock cover</td>
<td>Exposes cash tied up in slow SKUs</td>
<td>Use a trailing three-month demand average and note seasonal distortion</td>
</tr>
<tr>
<td>Stock-out days</td>
<td>Shows demand that inventory reports can hide</td>
<td>Record lost orders rather than treating zero sales as zero demand</td>
</tr>
<tr>
<td>Substitution requests</td>
<td>Identifies application or availability problems</td>
<td>Ask which vehicle and specification prompted the request</td>
</tr>
<tr>
<td>Returns and complaints per 1,000 units</td>
<td>Connects portfolio decisions to after-sales cost</td>
<td>Separate packaging, recommendation, logistics and product issues</td>
</tr>
</tbody>
</table>
</figure>
<p>Gross margin is important, but margin without stock turn can be misleading. A high-margin carton that moves once a year may produce less useful cash flow than a slightly lower-margin core grade that turns consistently and brings workshops back for repeat orders.</p>
<h2>What to request from an engine oil supplier</h2>
<p>A supplier should help the distributor sell the product correctly, not simply place a viscosity on the label. Before confirming a product range, request:</p>
<ul>
<li>current technical data sheets and safety data sheets;</li>
<li>clear API, ILSAC, ACEA and OEM claim language for each SKU;</li>
<li>evidence for certification or approval claims where applicable;</li>
<li>batch identification, sample certificate-of-analysis format and traceability process;</li>
<li>pack-size options, carton quantities, minimum order quantities and lead times;</li>
<li>product-change and label-change notification procedures;</li>
<li>application charts and sales-team training materials; and</li>
<li>a defined process for technical questions and complaints.</li>
</ul>
<p>When API certification marks are part of the sales claim, verify the exact company, brand, viscosity and category in the official <a href="https://www.api.org/products-and-services/certifications-directories" rel="nofollow noopener" target="_blank">API certification directory</a>. A supplier certificate for one product does not automatically verify every viscosity in the range.</p>
<h2>Positioning KATMOTO 0W-20 and 5W-30 in a distributor range</h2>
<p><a href="https://www.katmoto.co.jp/en/product/k9-eco-0w-20-2/"><strong>KATMOTO K9 ECO 0W-20</strong></a> is positioned for hybrid and modern gasoline applications that require SAE 0W-20 and the performance level stated on the current product page and technical documentation. It can serve as a core low-viscosity SKU where late-model vehicle and workshop data support consistent demand.</p>
<p><a href="https://www.katmoto.co.jp/en/product/k7-protect-5w-30/"><strong>KATMOTO K7 PROTECT 5W-30</strong></a> is positioned for gasoline passenger-car applications requiring SAE 5W-30 and its stated API/ILSAC performance level. It can form part of a mainstream range where the local vehicle mix and service information confirm 5W-30 coverage.</p>
<p>The two grades should not be treated as automatic substitutes. A distributor range works best when every SKU has a defined application group, channel role, pack strategy and reorder trigger. KATMOTO can review a prospective partner’s main vehicle models, current viscosity sales, target channels and packaging needs before a starting range is agreed.</p>
<h2>Frequently asked questions</h2>
<h3>Should a distributor in a hot country stock more 5W-30 than 0W-20?</h3>
<p>Not on climate alone. First measure the vehicle applications and manufacturer requirements in the market. Heat, load and traffic conditions can influence service severity, but they do not automatically replace an OEM-specified 0W-20 grade.</p>
<h3>Does a high-mileage vehicle automatically need 5W-30?</h3>
<p>No. Mileage is only one piece of information. Confirm the manufacturer’s permitted viscosity range and investigate abnormal oil consumption, leakage or engine condition rather than using a thicker grade as a universal repair.</p>
<h3>Can workshops use 0W-20 and 5W-30 interchangeably?</h3>
<p>Only when the vehicle manufacturer explicitly permits both grades and the product meets the required performance specification. Availability or salesperson preference is not a technical basis for substitution.</p>
<h3>Which grade is more profitable for a distributor?</h3>
<p>The answer depends on local sell-through, purchase cost, selling price, carrying cost, stock-outs, returns and repeat orders. Compare gross profit together with inventory turn and after-sales cost rather than margin per can alone.</p>
<h3>Should the opening order use 1-litre or 4-litre packs?</h3>
<p>Use verified channel demand. Four-litre packs may suit routine passenger-car services, while one-litre packs can support top-ups, smaller fills and trial orders. Check actual sump capacities and workshop practice in the target market.</p>
<h3>How much inventory should a new distributor order?</h3>
<p>There is no responsible universal quantity. Begin with verified monthly demand, replenishment lead time and a documented safety-stock rule. Where sales history is weak, use a 60- to 90-day pilot before expanding the range.</p>
<h2>Build a range that workshops can recommend with confidence</h2>
<p>The strongest distributor does not necessarily carry the largest number of viscosities. It carries the smallest practical range that covers the verified vehicle population, turns at a healthy rate and can be explained correctly at the workshop counter.</p>
<p>If you are planning a passenger-car engine oil range for your market, prepare four items before contacting a supplier: your leading vehicle models, current monthly viscosity sales, preferred pack sizes and normal replenishment lead time. That information turns a general price request into a useful portfolio discussion.</p>
<p><a href="https://www.katmoto.co.jp/en/become-distributor/"><strong>Apply to become a KATMOTO distributor</strong></a> or <a href="https://www.katmoto.co.jp/en/contact-us/"><strong>contact our team</strong></a> to discuss a market-specific 0W-20, 5W-30 and passenger-car lubricant range.</p>
<hr class="wp-block-separator has-alpha-channel-opacity" />
<p><strong>Technical references</strong></p>
<ul>
<li>SAE International, <a href="https://saemobilus.sae.org/standards/j300_202104-engine-oil-viscosity-classification" rel="nofollow noopener" target="_blank">SAE J300 Engine Oil Viscosity Classification</a>.</li>
<li>American Petroleum Institute, <a href="https://www.api.org/products-and-services/engine-oil/documents/motor-oil-guide" rel="nofollow noopener" target="_blank">API Motor Oil Guide</a>.</li>
<li>American Petroleum Institute, <a href="https://www.api.org/products-and-services/certifications-directories" rel="nofollow noopener" target="_blank">Certification Directories</a>.</li>
</ul>
<p><em>Editorial note: This article provides general portfolio-planning and technical guidance for lubricant distributors. Always follow the latest vehicle-manufacturer recommendations and verify certification or approval claims against the relevant official records.</em></p>
<p><a href="https://www.katmoto.co.jp/en/2026/07/15/0w-20-vs-5w-30-distributor-stocking-guide/">0W-20 vs 5W-30: How Engine Oil Distributors Should Plan Their Product Mix</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>API SQ vs API SP and ILSAC GF-7: What Engine Oil Importers Need to Know in 2026</title>
		<link>https://www.katmoto.co.jp/en/2026/07/11/api-sq-vs-api-sp-ilsac-gf-7-guide/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubdate>Sat, 11 Jul 2026 01:02:53 +0000</pubdate>
				<category><![CDATA[Insights]]></category>
		<guid ispermalink="false">https://www.katmoto.co.jp/en/2026/07/11/api-sq-vs-api-sp-ilsac-gf-7-guide/</guid>

					<description><![CDATA[<p>API SQ and ILSAC GF-7 are changing the passenger-car motor-oil market. This practical 2026 guide explains the difference from API SP and GF-6, the October transition deadline, and how importers should plan a market-ready product portfolio.</p>
<p><a href="https://www.katmoto.co.jp/en/2026/07/11/api-sq-vs-api-sp-ilsac-gf-7-guide/">API SQ vs API SP and ILSAC GF-7: What Engine Oil Importers Need to Know in 2026</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
]]></description>
										<content:encoded><![CDATA[<p><strong>For engine oil importers, 2026 is not simply another packaging update.</strong> It is a portfolio-planning year. API SQ and ILSAC GF-7 are now the current performance benchmarks for modern gasoline engine oils, while ILSAC GF-6A and GF-6B are scheduled to become obsolete on October 1, 2026.</p>
<p>That creates a practical question for distributors. This <strong>API SQ vs API SP</strong> comparison asks whether you should continue buying SP/GF-6 products, move immediately to SQ/GF-7, or carry both during the transition.</p>
<p>The short answer is that there is no single correct choice for every market. A sound decision depends on the local vehicle population, viscosity demand, OEM requirements, customer price bands and the speed at which workshops accept a new specification. What should not be delayed is understanding the change and building a controlled transition plan.</p>
<blockquote class="wp-block-quote">
<p><strong>Key takeaway:</strong> API SQ raises the protection requirements for modern gasoline engines, while ILSAC GF-7 adds the fuel-economy and emissions-system requirements used for eligible passenger-car viscosity grades. Importers should treat specification and viscosity as two separate decisions and verify both before ordering.</p>
</blockquote>
<h2>API SQ vs API SP: what changed?</h2>
<p>API SP entered the market in 2020 and remains a current category for many 2025 and older gasoline engines. It introduced important protection for turbocharged gasoline direct-injection engines, including low-speed pre-ignition (LSPI) control and timing-chain wear protection.</p>
<p>API SQ, first licensed in March 2025, builds on that foundation. According to the American Petroleum Institute’s current Motor Oil Guide, the new category is designed to provide protection against both fresh- and aged-oil LSPI, along with improved timing-chain wear protection, improved high-temperature deposit protection for pistons and turbochargers, and control of sludge and varnish.</p>
<p>The words “aged-oil” matter. An engine oil does not operate in laboratory-fresh condition for an entire service interval. Heat, oxidation, fuel dilution and contamination gradually change the lubricant. A standard that evaluates protection after oil ageing therefore addresses a more realistic part of the drain cycle—especially for downsized turbocharged engines, hybrids and vehicles used in repeated stop-start operation.</p>
<figure class="wp-block-table is-style-stripes">
<table>
<thead>
<tr>
<th>Decision area</th>
<th>API SP / ILSAC GF-6</th>
<th>API SQ / ILSAC GF-7</th>
<th>Why it matters to an importer</th>
</tr>
</thead>
<tbody>
<tr>
<td>Market introduction</td>
<td>2020 generation</td>
<td>March 2025 generation</td>
<td>SQ/GF-7 gives the portfolio a current specification story for new vehicles.</td>
</tr>
<tr>
<td>LSPI protection</td>
<td>Protection for modern gasoline engines</td>
<td>Protection against fresh- and aged-oil LSPI</td>
<td>Relevant to TGDI engines throughout more of the oil’s working life.</td>
</tr>
<tr>
<td>Timing-chain wear</td>
<td>Timing-chain wear protection</td>
<td>Improved timing-chain wear protection</td>
<td>Supports a clearer durability message for modern engine platforms.</td>
</tr>
<tr>
<td>High-temperature deposits</td>
<td>Established deposit-control requirements</td>
<td>Improved protection for pistons and turbochargers</td>
<td>Useful in hot climates, heavy traffic and high-load operation, while still following the OEM oil requirement.</td>
</tr>
<tr>
<td>Fuel economy and emissions systems</td>
<td>GF-6 resource-conserving requirements</td>
<td>Improved requirements under GF-7</td>
<td>Important for newer gasoline and hybrid vehicles and for future-facing retail positioning.</td>
</tr>
<tr>
<td>2026 status</td>
<td>GF-6A/GF-6B scheduled to become obsolete on October 1, 2026</td>
<td>GF-7A/GF-7B current</td>
<td>Distributors need a stock, label and sales-training transition plan.</td>
</tr>
</tbody>
</table>
</figure>
<h2>API SQ and ILSAC GF-7 are related—but they are not identical</h2>
<p>This is where many product listings become confusing. API SQ is the gasoline engine-oil service category. ILSAC GF-7 is the companion passenger-car standard that combines engine protection with requirements such as improved fuel economy, emissions-system protection and low-temperature pumpability.</p>
<p>API states that an <strong>API SQ “Resource Conserving”</strong> oil matches ILSAC GF-7A when the relevant licensing and viscosity requirements are met. However, an oil labelled API SQ is not automatically an ILSAC GF-7 oil. The viscosity grade and the exact claim on the licensed product still have to be checked.</p>
<h3>GF-7A and GF-7B: the distinction buyers must preserve</h3>
<ul>
<li><strong>ILSAC GF-7A</strong> is the mainstream category for eligible passenger-car viscosity grades. API advises using GF-7A where GF-6A was recommended.</li>
<li><strong>ILSAC GF-7B</strong> applies only to SAE 0W-16. API advises using GF-7B where GF-6B was recommended.</li>
<li>The API <strong>Starburst</strong> mark is associated with the mainstream ILSAC category, while the <strong>Shield</strong> identifies the 0W-16 B category.</li>
<li>Neither mark allows a distributor to ignore viscosity. SAE 0W-16 should only be used where the vehicle manufacturer permits 0W-16.</li>
</ul>
<p>A simple purchasing rule follows: never approve a product from a phrase such as “latest API technology” alone. Confirm the brand, viscosity grade, API category, ILSAC category and any required OEM specification as one complete application package.</p>
<h2>Does API SQ replace API SP?</h2>
<p>For many gasoline vehicles that call for an earlier API category, a correctly licensed API SQ oil can provide a current performance level. ILSAC’s transition guidance is especially clear: GF-7A is used where GF-6A was recommended, and GF-7B is used where GF-6B was recommended.</p>
<p>But “newer category” does not mean “universal oil.” Three checks still come first:</p>
<ol>
<li><strong>Use the viscosity grade specified by the vehicle manufacturer.</strong> A modern 0W-16 oil is not a substitute for 0W-20, 5W-30 or a high-HTHS European oil unless the OEM explicitly allows it.</li>
<li><strong>Preserve OEM-specific requirements.</strong> An API SQ claim does not automatically satisfy an ACEA category or a manufacturer approval from Toyota, Volkswagen, Mercedes-Benz, BMW or another OEM.</li>
<li><strong>Check the exact licensed product.</strong> Certification applies to the named brand and viscosity grade in the licensing record—not to every oil made by the same supplier.</li>
</ol>
<p>API SP therefore does not become unusable overnight. It can remain relevant for price-sensitive channels and existing vehicle populations during the transition. The commercial risk is continuing to build long-term inventory around an older ILSAC generation without a plan for labels, sales language and replacement SKUs after October 2026.</p>
<h2>ILSAC GF-7A vs GF-6A: the October 2026 transition</h2>
<p>The API Motor Oil Guide lists GF-6A and GF-6B as current categories that are scheduled to become obsolete on October 1, 2026. For an importer, that date affects more than the formula. It can touch packaging artwork, certification marks, distributor catalogues, online product pages, workshop training and replenishment timing.</p>
<p>A practical transition plan should separate three types of inventory:</p>
<ul>
<li><strong>Sell-through stock:</strong> existing correctly labelled GF-6 products that can be sold through the normal channel under applicable rules.</li>
<li><strong>Transition stock:</strong> high-volume grades where GF-7 packaging and technical documents should be introduced first.</li>
<li><strong>Legacy or specialist stock:</strong> grades governed mainly by API, ACEA or OEM requirements rather than by ILSAC GF-7.</li>
</ul>
<p>Importers should agree in writing with the supplier which formula, label version and licence status will apply to each purchase order. “Same product, new sticker” is not an adequate technical answer.</p>
<h2>How to build the right API SQ portfolio for your market</h2>
<p>The best engine-oil portfolio is not the one with the most SKUs. It is the smallest range that covers the largest share of real, verified applications without creating workshop confusion.</p>
<p>Start with local registration data, workshop interviews and current sales by make, model, year, viscosity and specification. Then divide the range into a <strong>core layer</strong> for fast-moving modern vehicles, a <strong>coverage layer</strong> for European and older vehicles, and a <strong>specialist layer</strong> for low-volume applications.</p>
<figure class="wp-block-table is-style-stripes">
<table>
<thead>
<tr>
<th>Target region</th>
<th>Typical portfolio challenge</th>
<th>Practical distributor response</th>
</tr>
</thead>
<tbody>
<tr>
<td>Central Asia</td>
<td>Large seasonal temperature range and a mixed vehicle fleet</td>
<td>Give cold-start performance real weight, but keep viscosity and OEM requirements model-specific. Build modern 0W/5W grades alongside clearly separated older-vehicle products.</td>
</tr>
<tr>
<td>Latin America</td>
<td>Wide variation in climate, altitude, vehicle age and purchasing power</td>
<td>Avoid a single “regional” viscosity. Use a core GF-7 range for newer Japanese, Korean, Chinese and American vehicles, supported by high-mileage and European-specification tiers where local car-parc data justifies them.</td>
</tr>
<tr>
<td>Middle East</td>
<td>High ambient heat, dust, extended idling and stop-start traffic</td>
<td>Prioritise oxidation stability, deposit control and credible technical documentation. Do not assume thicker oil is automatically safer; the OEM viscosity remains the starting point.</td>
</tr>
<tr>
<td>Southeast Asia</td>
<td>Heat, humidity, traffic congestion, short trips and fast growth in Japanese and Asian vehicle platforms</td>
<td>Make modern 0W-20 and 5W-30 coverage easy for workshops to understand, then add 0W-16 where hybrid and new-car demand supports sufficient turnover.</td>
</tr>
</tbody>
</table>
</figure>
<p>Across all four regions, the same discipline applies: climate can influence operating severity, but it should not be used to override the engine manufacturer’s required viscosity or specification.</p>
<h2>A seven-point purchasing checklist for engine oil importers</h2>
<ol>
<li><strong>Map the local car parc.</strong> Rank the leading makes, models, model years, engine technologies and required viscosities before selecting SKUs.</li>
<li><strong>Verify the performance claim.</strong> Search the official <a href="https://www.api.org/products-and-services/engine-oil/eolcs-licensee-directory" rel="nofollow noopener" target="_blank">API Engine Oil Licensing and Certification System directory</a> for the exact brand and viscosity when a product is presented as API licensed.</li>
<li><strong>Match the correct A/B category.</strong> GF-7B is only for SAE 0W-16. Do not allow GF-7A, GF-7B and “API SQ” to be treated as interchangeable marketing phrases.</li>
<li><strong>Request controlled documents.</strong> Review the current TDS, SDS, COA format, production batch identification and product-change notification process. KATMOTO’s document and testing approach is outlined on its <a href="https://www.katmoto.co.jp/en/quality-certifications/">Quality &amp; Certifications</a> page.</li>
<li><strong>Check claims outside API.</strong> ACEA performance claims and OEM approvals require their own evidence. One certification does not prove another.</li>
<li><strong>Plan the GF-6 sell-through.</strong> Agree the final GF-6 orders, the first GF-7 packaging date and the technical training needed before October 1, 2026.</li>
<li><strong>Protect channel clarity.</strong> Give workshops a concise application chart that explains viscosity, API/ILSAC level and vehicle use without promising that one oil fits every engine.</li>
</ol>
<h2>How KATMOTO can support the specification transition</h2>
<p>KATMOTO’s <a href="https://www.katmoto.co.jp/en/product-category/passenger-car-oil/">passenger-car synthetic engine oil range</a> is structured to help distributors cover modern gasoline and hybrid applications with clear viscosity and performance positioning.</p>
<p><a href="https://www.katmoto.co.jp/en/product/k9-eco-0w-20/"><strong>K9 ECO 0W-20</strong></a> is positioned for hybrid and modern gasoline vehicles requiring SAE 0W-20 and the API SQ / ILSAC GF-7A performance level. For other viscosity grades, distributors should compare the exact product page and current technical documents with the official API EOLCS listing before confirming the specification or printing certification marks.</p>
<p>KATMOTO can work with importers to build an application-led range while preserving the correct viscosity and specification for each vehicle group. This is particularly useful when a market needs to carry current GF-7 products alongside GF-6 sell-through stock, European specifications and high-mileage grades during the same transition period.</p>
<h2>Frequently asked questions</h2>
<h3>Is API SQ better than API SP?</h3>
<p>API SQ is the newer category and adds enhanced requirements, including protection against fresh- and aged-oil LSPI, improved timing-chain wear protection and improved high-temperature deposit protection. The right oil must still match the vehicle’s viscosity and any OEM-specific specification.</p>
<h3>Can API SQ engine oil be used where API SP is recommended?</h3>
<p>Often, a correctly licensed API SQ oil of the correct viscosity can cover an earlier API gasoline category. However, always follow the vehicle manufacturer’s manual and confirm any separate ACEA or OEM requirement.</p>
<h3>Is ILSAC GF-7A backward compatible with GF-6A?</h3>
<p>Yes. API’s current Motor Oil Guide advises using GF-7A where GF-6A is recommended. The viscosity grade must still match the vehicle requirement.</p>
<h3>What is the difference between GF-7A and GF-7B?</h3>
<p>GF-7A is the mainstream ILSAC category for eligible passenger-car viscosity grades. GF-7B applies only to SAE 0W-16 and is identified by the API Shield certification mark.</p>
<h3>When do GF-6A and GF-6B become obsolete?</h3>
<p>API’s current guide schedules both categories to become obsolete on October 1, 2026. Importers should confirm transition details and licence status with their supplier before ordering packaging intended for long-term use.</p>
<h3>How can an importer verify an API claim?</h3>
<p>Check the official <a href="https://www.api.org/products-and-services/engine-oil/eolcs-licensee-directory" rel="nofollow noopener" target="_blank">API Engine Oil Licensing and Certification System directory</a> for the exact marketer, brand name and viscosity grade. Then compare the result with the product label and current technical documents. A general supplier certificate is not enough to verify every SKU.</p>
<h2>Prepare the portfolio before the label becomes urgent</h2>
<p>The move from API SP/GF-6 to API SQ/GF-7 is a technical upgrade, but for distributors it is also a stock-management and market-education project. The strongest importers will not simply replace one badge with another. They will use the transition to simplify their ranges, improve application accuracy and give workshops a clearer reason to choose each product.</p>
<p>If you are planning a 2026 passenger-car engine oil portfolio for Central Asia, Latin America, the Middle East or Southeast Asia, KATMOTO can help evaluate the required viscosity mix, technical documents and channel positioning. <a href="https://www.katmoto.co.jp/en/become-distributor/"><strong>Apply to become a KATMOTO distributor</strong></a> or contact our team to discuss your market.</p>
<hr class="wp-block-separator has-alpha-channel-opacity" />
<p><strong>Technical references</strong></p>
<ul>
<li>American Petroleum Institute, <a href="https://www.api.org/products-and-services/engine-oil/documents/motor-oil-guide" rel="nofollow noopener" target="_blank">API Motor Oil Guide</a>.</li>
<li>American Petroleum Institute, <a href="https://www.api.org/products-and-services/engine-oil/eolcs-licensee-directory" rel="nofollow noopener" target="_blank">EOLCS Licensee Directory</a>.</li>
<li>American Petroleum Institute, <a href="https://www.api.org/-/media/Files/Certification/Engine-Oil-Diesel/Publications/API%201509%2023rd%20Edition.pdf" rel="nofollow noopener" target="_blank">API 1509: Engine Oil Licensing and Certification System</a>.</li>
</ul>
<p><em>Editorial note: This article is intended for general technical and portfolio-planning guidance. Always follow the vehicle manufacturer’s current lubricant recommendation and verify certification or approval claims against the relevant official record.</em></p>
<p><a href="https://www.katmoto.co.jp/en/2026/07/11/api-sq-vs-api-sp-ilsac-gf-7-guide/">API SQ vs API SP and ILSAC GF-7: What Engine Oil Importers Need to Know in 2026</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
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		<title>Synthetic vs Mineral Engine Oil: What&#8217;s the Difference, and Which Should You Choose?</title>
		<link>https://www.katmoto.co.jp/en/2026/06/29/synthetic-vs-mineral-engine-oil/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubdate>Mon, 29 Jun 2026 08:20:17 +0000</pubdate>
				<category><![CDATA[Insights]]></category>
		<guid ispermalink="false">https://www.katmoto.co.jp/2026/06/29/synthetic-vs-mineral-engine-oil/</guid>

					<description><![CDATA[<p>Synthetic or mineral engine oil? We break down base-oil structure, oil-film protection, oxidation resistance and cold-start performance so you can choose the right oil for your car.</p>
<p><a href="https://www.katmoto.co.jp/en/2026/06/29/synthetic-vs-mineral-engine-oil/">Synthetic vs Mineral Engine Oil: What&#8217;s the Difference, and Which Should You Choose?</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
]]></description>
										<content:encoded><![CDATA[<p>Every time you go in for an oil change, the technician asks the same question: “Full synthetic, or regular?” For a lot of drivers, that’s exactly where the hesitation starts. Two bottles sit side by side on the shelf, the packaging looks almost identical — yet one can cost nearly twice as much. So what, exactly, are you paying for? This article breaks down the real differences between synthetic and mineral engine oil, so that by the end you’ll have a clear idea of which one your car actually needs.</p>
<h2>Synthetic vs Mineral Oil: Where the Real Difference Begins</h2>
<p>Before we talk performance, it helps to understand where these two oils come from in the first place.</p>
<p>Around 70–80% of any bottle of engine oil is base oil; the rest is a package of additives for anti-wear, detergency and oxidation resistance. What really determines the quality of an oil is its base oil. Mineral base oil comes straight from crude — distilled and refined through a mature, low-cost process. But it carries one unavoidable flaw: its molecules vary in size and the structure is irregular. Picture a pile of stones of all different sizes.</p>
<p>Synthetic oil takes a different route. Its base oil is built through chemical synthesis in a plant, so the molecules are arranged neatly and are almost uniform in size — more like rows of identical, well-ordered spheres.</p>
<p>That small structural difference is easy to overlook, but it’s exactly what shows up where it matters most: inside the engine.</p>
<h2>Same 8,000 km — Pistons in a Completely Different League</h2>
<p>The more uniform the molecules, the more stable the oil film. In a hot, high-pressure cylinder, synthetic oil can hold up a thicker, more continuous protective film, keeping metal surfaces like the piston and cylinder wall apart and reducing direct friction. Mineral oil forms a thinner film that breaks down more easily under heat, so metal-on-metal contact happens more often — and wear climbs accordingly.</p>
<p>Oxidation resistance is the other big gap. Oil that sits in high heat for a long time slowly oxidizes and degrades, producing sludge and carbon deposits. Mineral oil’s loose molecular structure can’t take prolonged heat and ages early; synthetic oil is far more stable and resists oxidation much better, so over the same distance the inside of the engine stays noticeably cleaner.</p>
<p>One comparison makes the point well: same car model, same road conditions, same maintenance habits. After a full 8,000 km, the pistons were pulled and inspected. The engine running synthetic oil had a clean, smooth piston surface with very little carbon — essentially like new. The one on mineral oil showed scored cylinder walls, sludge buildup and layer upon layer of carbon, with wear you could see at a glance. Real-world results will of course depend on driving habits, fuel quality and operating environment — but the direction of the gap is very real.</p>
<h2>Where Full-Synthetic Oil Really Earns Its Price</h2>
<p>Break the reasoning down and the advantages of synthetic oil cluster around five areas.</p>
<p>The most direct is thermal stability. Under hard driving, oil temperature easily climbs past 150°C; in that range synthetic oil resists oxidizing and thinning, holds its viscosity, and keeps the engine running more consistently.</p>
<p>Cold starts are an often-overlooked moment. After a winter night, the oil is “frozen” down in the sump. Mineral oil turns thick and sluggish in the cold, and for the first few seconds the oil pump has to work hard to draw it up — during which the engine is running almost dry. A lot of wear happens precisely in those first seconds of a cold start. Synthetic oil flows far better at low temperature, reaching critical parts like the valvetrain and camshaft faster and keeping start-up wear to a minimum.</p>
<p>Film strength is another clear difference. Turbocharging and high rpm place heavy demands on the oil film; the protective layer synthetic oil forms is tougher and far less likely to be squeezed through under extreme pressure, so the parts that need protecting stay protected.</p>
<p>Compatibility with modern engines is a big reason synthetic oil keeps gaining ground. Turbocharging, gasoline direct injection (GDI), hybrids and stop-start systems are now almost standard on new cars, and these engines generally demand low-viscosity oils and run under harsher conditions — exactly where synthetic oil has the clear edge.</p>
<p>Last is cleaning performance. A good synthetic oil has stronger detergency and dispersancy, holding combustion byproducts in suspension instead of letting them clump and settle. Over time the inside of the engine stays cleaner, with less sludge and carbon.</p>
<h2>So Is Mineral Oil Obsolete?</h2>
<p>Not quite — there’s no need to write mineral oil off entirely.</p>
<p>If you drive an older car, mostly commute around town without revving it hard, and change your oil on a tight schedule, mineral oil is perfectly adequate; there’s no reason to pay extra just for the words “full synthetic.” For short oil-change intervals and value-focused use, mineral oil still has its place.</p>
<p>Where mineral oil genuinely falls short is with long oil-change intervals, high heat and heavy loads, and modern engines. Those scenarios magnify its weaknesses — so when the situation calls for synthetic, don’t cut that corner.</p>
<h2>How to Choose for Your Own Car</h2>
<p>The safest move is to start with your owner’s manual. The manufacturer specifies the recommended oil viscosity (such as 5W-30 or 0W-20) and the required standards; follow that and you’ll rarely go wrong.</p>
<p>Within what the manufacturer requires: if your car is turbocharged, runs in extreme conditions (lots of highway miles, hot summers, harsh winters), or you plan to stretch your oil-change interval, synthetic oil is generally the smarter choice — a little more per bottle, but better protection and longer intervals, which can work out even on cost and means real peace of mind for the engine over the long run.</p>
<p>Katmoto has always focused on synthetic lubricants, with a product line covering different viscosity grades and engine types — whether for everyday commuting or a high-performance turbo car, there’s a matching synthetic option. When you choose, check the viscosity and certification standards, factor in how you actually drive, and you’ll land on the right bottle.</p>
<p>At the end of the day, oil is the lifeblood of an engine. Whether a given oil is good may not be obvious in the short term, but over time the difference is written all over the engine’s lifespan and condition. That’s a calculation worth taking the time to get right.</p>
<p><a href="https://www.katmoto.co.jp/en/2026/06/29/synthetic-vs-mineral-engine-oil/">Synthetic vs Mineral Engine Oil: What&#8217;s the Difference, and Which Should You Choose?</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
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		<title>KATMOTO at Automechanika Shanghai 2025 &#124; Global Distributor Recruitment &#038; Full Synthetic Lubricants</title>
		<link>https://www.katmoto.co.jp/en/2026/04/18/katmoto-at-automechanika-shanghai-2025-global-distributor-recruitment-full-synthetic-lubricants/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubdate>Sat, 18 Apr 2026 02:58:11 +0000</pubdate>
				<category><![CDATA[Insights]]></category>
		<guid ispermalink="false">http://www.katmoto.co.jp/?p=82</guid>

					<description><![CDATA[<p>KATMOTO Showcases Premium Lubricants at Automechanika Shanghai 2025 KATMOTO, a fast-growing global lubricant brand, successfully participated in Automechanika Shanghai 2025, one of the largest and most influential automotive aftermarket exhibitions in the world. During the event, KATMOTO presented its latest range of fully synthetic automotive lubricants, attracting distributors, importers, and automotive professionals from over 50 [&#8230;]</p>
<p><a href="https://www.katmoto.co.jp/en/2026/04/18/katmoto-at-automechanika-shanghai-2025-global-distributor-recruitment-full-synthetic-lubricants/">KATMOTO at Automechanika Shanghai 2025 | Global Distributor Recruitment &#038; Full Synthetic Lubricants</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
]]></description>
										<content:encoded><![CDATA[<p>KATMOTO Showcases Premium Lubricants at Automechanika Shanghai 2025</p>
<p>KATMOTO, a fast-growing global lubricant brand, successfully participated in Automechanika Shanghai 2025, one of the largest and most influential automotive aftermarket exhibitions in the world.<br />
During the event, KATMOTO presented its latest range of fully synthetic automotive lubricants, attracting distributors, importers, and automotive professionals from over 50 countries.</p>
<p>Comprehensive Product Portfolio for Global Markets<br />
At the exhibition, KATMOTO introduced a structured product lineup designed to meet diverse vehicle demands:<br />
K9 Series (Fuel Economy &amp; Hybrid Vehicles)<br />
Ultra-low viscosity oils such as 0W-8, 0W-16, and 0W-20, optimized for hybrid and next-generation engines<br />
K8 Series (European &amp; Turbocharged Engines)<br />
Low-SAPS formulations compatible with GPF/DPF systems<br />
K8+ Series (High Performance &amp; Racing)<br />
Designed for extreme driving conditions with superior high-temperature stability<br />
K7 / K6 Series (Daily Driving &amp; High Mileage)<br />
Reliable protection for mainstream passenger vehicles and aging engines<br />
All products are developed with high-quality base oils and advanced additive technology, ensuring long-lasting engine protection, cleanliness, and fuel efficiency.</p>
<p>Strong Interest from International Distributors<br />
Throughout the exhibition, KATMOTO engaged with potential partners from:<br />
Central Asia<br />
Middle East<br />
Southeast Asia<br />
Africa<br />
Latin America<br />
Key discussion topics included:<br />
Exclusive distribution agreements<br />
OEM/ODM customization services<br />
Branding and marketing support<br />
Regional market protection policies<br />
Several clients expressed strong cooperation intentions, marking a significant step in KATMOTO’s global expansion strategy.</p>
<p>Focus on Hybrid &amp; EV Lubrication Solutions<br />
As the automotive industry rapidly transitions toward electrification, KATMOTO highlighted its new energy lubricant solutions, including:<br />
Hybrid Engine Oil (0W-16 / 0W-20)<br />
EV Low-Conductivity Coolant<br />
Hybrid Transmission Fluid (Hybrid ATF)<br />
These products are engineered to meet the unique requirements of hybrid and electric vehicles, such as frequent start-stop operation, thermal management, and energy efficiency.</p>
<p>Strengthening Brand Presence Worldwide<br />
KATMOTO’s participation in Automechanika Shanghai 2025 reflects its commitment to building a globally recognized lubricant brand.<br />
The company continues to invest in:<br />
International distributor network development<br />
Digital marketing and brand positioning<br />
Technical support and training systems<br />
With a strong focus on quality, innovation, and long-term partnerships, KATMOTO is actively seeking distributors worldwide.</p>
<p>Become a KATMOTO Distributor<br />
KATMOTO is now recruiting exclusive distributors across key markets.<br />
If you are an importer, wholesaler, or lubricant distributor, we welcome you to join our global network.<br />
Contact us today to explore partnership opportunities.</p>
<p><a href="https://www.katmoto.co.jp/en/2026/04/18/katmoto-at-automechanika-shanghai-2025-global-distributor-recruitment-full-synthetic-lubricants/">KATMOTO at Automechanika Shanghai 2025 | Global Distributor Recruitment &#038; Full Synthetic Lubricants</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
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		<title>The Role of Quality Control in Lubricant Manufacturing</title>
		<link>https://www.katmoto.co.jp/en/2026/04/18/the-role-of-quality-control-in-lubricant-manufacturing/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubdate>Sat, 18 Apr 2026 02:51:09 +0000</pubdate>
				<category><![CDATA[Insights]]></category>
		<guid ispermalink="false">http://www.katmoto.co.jp/?p=79</guid>

					<description><![CDATA[<p>Quality control is a critical component of lubricant production. From incoming raw material testing to finished product analysis, manufacturers implement multiple checkpoints throughout the production process. Viscosity measurement, flash point testing, and cold cranking simulator tests are among the standard procedures used to verify product specifications. Consistent quality assurance helps ensure that every batch meets [&#8230;]</p>
<p><a href="https://www.katmoto.co.jp/en/2026/04/18/the-role-of-quality-control-in-lubricant-manufacturing/">The Role of Quality Control in Lubricant Manufacturing</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
]]></description>
										<content:encoded><![CDATA[<p>Quality control is a critical component of lubricant production. From incoming raw material testing to finished product analysis, manufacturers implement multiple checkpoints throughout the production process. Viscosity measurement, flash point testing, and cold cranking simulator tests are among the standard procedures used to verify product specifications. Consistent quality assurance helps ensure that every batch meets expected performance standards.</p>
<p><a href="https://www.katmoto.co.jp/en/2026/04/18/the-role-of-quality-control-in-lubricant-manufacturing/">The Role of Quality Control in Lubricant Manufacturing</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
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		<title>Key Factors That Affect Engine Oil Performance</title>
		<link>https://www.katmoto.co.jp/en/2026/04/18/key-factors-that-affect-engine-oil-performance/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubdate>Sat, 18 Apr 2026 02:47:46 +0000</pubdate>
				<category><![CDATA[Insights]]></category>
		<guid ispermalink="false">http://www.katmoto.co.jp/?p=76</guid>

					<description><![CDATA[<p>Several factors influence how well engine oil protects your vehicle. Temperature extremes, driving habits, and engine age all play important roles in oil performance. High-quality oil formulations include additives that help resist oxidation, prevent sludge formation, and maintain viscosity across a range of operating conditions. Understanding these factors can help you make informed decisions about [&#8230;]</p>
<p><a href="https://www.katmoto.co.jp/en/2026/04/18/key-factors-that-affect-engine-oil-performance/">Key Factors That Affect Engine Oil Performance</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
]]></description>
										<content:encoded><![CDATA[<p>Several factors influence how well engine oil protects your vehicle. Temperature extremes, driving habits, and engine age all play important roles in oil performance. High-quality oil formulations include additives that help resist oxidation, prevent sludge formation, and maintain viscosity across a range of operating conditions. Understanding these factors can help you make informed decisions about your vehicle&#8217;s maintenance.</p>
<p><a href="https://www.katmoto.co.jp/en/2026/04/18/key-factors-that-affect-engine-oil-performance/">Key Factors That Affect Engine Oil Performance</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
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		<title>Understanding the Benefits of Fully Synthetic Motor Oil</title>
		<link>https://www.katmoto.co.jp/en/2026/04/18/understanding-the-benefits-of-fully-synthetic-motor-oil/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubdate>Sat, 18 Apr 2026 02:32:31 +0000</pubdate>
				<category><![CDATA[Insights]]></category>
		<guid ispermalink="false">http://www.katmoto.co.jp/?p=73</guid>

					<description><![CDATA[<p>Fully synthetic motor oil offers superior protection compared to conventional oils. It is engineered to perform under extreme temperatures, providing better engine cleanliness and reduced friction. Modern engines increasingly require synthetic formulations to maintain efficiency and prolong engine life. Regular oil changes with the right grade of synthetic oil can help improve fuel economy and [&#8230;]</p>
<p><a href="https://www.katmoto.co.jp/en/2026/04/18/understanding-the-benefits-of-fully-synthetic-motor-oil/">Understanding the Benefits of Fully Synthetic Motor Oil</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
]]></description>
										<content:encoded><![CDATA[<p>Fully synthetic motor oil offers superior protection compared to conventional oils. It is engineered to perform under extreme temperatures, providing better engine cleanliness and reduced friction. Modern engines increasingly require synthetic formulations to maintain efficiency and prolong engine life. Regular oil changes with the right grade of synthetic oil can help improve fuel economy and reduce emissions over time.</p>
<p><a href="https://www.katmoto.co.jp/en/2026/04/18/understanding-the-benefits-of-fully-synthetic-motor-oil/">Understanding the Benefits of Fully Synthetic Motor Oil</a>最先出现在<a href="https://www.katmoto.co.jp/en">Nippon Synthetic Chemical Co., Ltd.</a>。</p>
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