{"product_id":"castrol-edge-10w-30-full-synthetic-motor-oil-5-qt-advanced-wear-protection-high-temp-stability","title":"Castrol EDGE 10W-30 full synthetic motor oil, 5 qt — advanced wear protection \u0026 high-temp stability","description":"\u003cp\u003e\u003cstrong\u003eCastrol EDGE 10W-30 is a full synthetic engine oil engineered to deliver strong wear protection, stable viscosity and high-temperature control for gasoline engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for drivers who expect consistent performance across varied driving conditions, Castrol EDGE 10W-30 combines advanced additives and a robust synthetic base to help preserve engine components, control deposits and maintain oil film strength under stress. The formula targets key areas like fuel economy, sludge prevention, and thermal stability so your engine runs smoothly between service intervals.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil protect my engine under high stress?\u003c\/h3\u003e\n\u003cp\u003eCastrol EDGE 10W-30 uses a strengthened synthetic matrix and tailored additives that resist breakdown when temperatures and loads increase. That helps sustain film strength and reduces metal-to-metal contact during demanding driving.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3X stronger film retention compared with a leading full synthetic in standard lab tests\u003c\/li\u003e\n  \u003cli\u003e10X improved performance in high-stress engine bench testing\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce wear on bearings and camshafts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it help keep my engine clean and free of sludge?\u003c\/h3\u003e\n\u003cp\u003eThe formulation includes deposit-control chemistry that reduces sludge and varnish build-up over time. Cleaner internals support consistent compression and combustion, helping maintain performance as miles accumulate.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEffective sludge control at elevated operating temperatures\u003c\/li\u003e\n  \u003cli\u003eHelps prevent sticky varnish that can impair valve and injector function\u003c\/li\u003e\n  \u003cli\u003eSupports stable oil flow for reliable lubrication\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often do I need to change Castrol EDGE 10W-30?\u003c\/h3\u003e\n\u003cp\u003eThe product is engineered for extended drain capability under typical conditions, with recommended change intervals guided by your vehicle manufacturer and driving habits. Castrol notes up to 20,000 miles between oil changes under specified conditions, or one year—whichever comes first.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExtended drain potential reduces maintenance frequency when conditions allow\u003c\/li\u003e\n  \u003cli\u003eAlways follow manufacturer service intervals and monitor oil condition\u003c\/li\u003e\n  \u003cli\u003eSevere driving (towing, track use, frequent short trips) may require shorter intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and specifications does this oil meet?\u003c\/h3\u003e\n\u003cp\u003eCastrol EDGE 10W-30 is suitable for a wide range of modern gasoline engines and meets current industry specs to ensure compatibility with many OEM requirements. It exceeds several API and ILSAC benchmarks to support performance and protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets or exceeds API SQ\/SP\/SN PLUS\/SN performance levels\u003c\/li\u003e\n  \u003cli\u003eApproved to ILSAC GF-7 specification\u003c\/li\u003e\n  \u003cli\u003eSuitable for engines calling for 10W-30 full synthetic oils\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Castrol EDGE 10W-30 is aimed at drivers and fleet operators who want a high-performance full synthetic oil that balances wear protection, deposit control and thermal stability. It’s appropriate for everyday commuters, performance-minded drivers and vehicles that require a 10W-30 viscosity grade and modern API\/ILSAC approvals. Always consult your owner’s manual to confirm the correct oil viscosity and specification for your engine.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey specs:\u003c\/strong\u003e 10W-30, full synthetic, 5 quart (4.73 L) bottle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance highlights:\u003c\/strong\u003e enhanced wear protection, superior high-temperature stability, improved sludge control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService note:\u003c\/strong\u003e follow manufacturer intervals; up to 20,000 miles or one year in specified conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Castrol EDGE 10W-30 suitable for turbocharged engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s a full synthetic designed to handle higher temperatures and stresses typical of turbocharged gasoline engines, but confirm your OEM viscosity and spec requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mix Castrol EDGE 10W-30 with another oil?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mixing is possible in emergencies, but for best performance and warranty compliance, use a single, compatible full synthetic and follow manufacturer guidance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Castrol","offers":[{"title":"Default Title","offer_id":48083139592350,"sku":"B00GSQD3GI","price":52.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/castrol-edge-10w30-front-label.jpg?v=1785826212","url":"https:\/\/northtrailauto.ca\/products\/castrol-edge-10w-30-full-synthetic-motor-oil-5-qt-advanced-wear-protection-high-temp-stability","provider":"North Trail Auto","version":"1.0","type":"link"}