Grades
There are two ways to think with your dipstick. Both full synthetics. Both with advanced wear protection.
SAE 0W-20
Castrol EDGE 0W-20 is formulated the meet the needs of modern fuel-efficient vehicles including hybrids, where SAE 0W-20 is endorsed by the manufacturer. EDGE 0W-20 is a full synthetic oil that helps extend engine life while delivering maximum fuel economy. EDGE 0W-20 is suitable for newer Toyota, Honda, , Acura and Lexus models. Because of its low viscosity, EDGE 0W-20 provides excellent protection in low temperatures. EDGE 0W-20 meets catalyst/emissions system compatibility and all requirements of ILSAC GF-4/GF-3/GF-2.SAE 5W-20
Castrol was the first major oil brand to offer a full synthetic 5W-20 that is specifically formulated to meet the needs of Ford, Chrysler, Honda and Toyota 5W-20 service. EDGE 5W-20 provides excellent cold weather performance and exceeds the stringent performance, fuel economy and fuel economy retention requirements of the ILSAC GF-4 specification. EDGE 5W-20 meets the needs of Ford, Honda, Toyota, Chrysler, Dodge, Hyundai and other vehicles where 5W-20 is recommended. EDGE 5W-20 also exceeds all the requirements of ILSAC GF-4 and GF-3 for API Certified Gasoline Engine Oils.5W-30
5W-30 is the most recommended grade in new cars. Castrol EDGE 5W-30 provides unsurpassed engine wear protection*, meets the GM4718M specification and offers guaranteed extended drain protection for up to 15,000 miles, or one year, whichever comes first**. It also exceeds all car and light truck manufacturer's warranty requirements for the protection of gasoline, diesel and turbocharged engines where API SM, SL, SJ, SH, CF or CD is recommended. Exceeds European ACEA A1/B1, A5/B5, GM 6094M; Ford WSS M2C929-A and all requirements of ILSAC GF-4 for API Certified Gasoline Engine Oils and meets Energy Conserving Standards.10W-30
10-30 is the leading consumer grade. Castrol EDGE 10W-30 provides unsurpassed engine wear protection*, meets the GM4718M specification and offers guaranteed extended drain protection for up to 15,000 miles, or one year, whichever comes first.** It also exceeds all car and light truck manufacturer's warranty requirements for the protection of gasoline, diesel and turbocharged engines where API SM, SL, SJ, SH, CF or CD is recommended. Exceeds European ACEA: A1/B1, A5/B5, GM 6094M and all requirements of ILSAC GF -4 for API Certified Gasoline Engine Oils and meets Energy Conserving Standards.
* 5W-30s tested in industry standard Sequence IVA wear test
** Guarantee excludes severe service applications such as frequent towing and hauling, racing, dirty conditions and extreme idling. If your vehicle is covered by a warranty, follow your car manufacturer's recommended oil change/service intervals, which can be found in your owner's manual
** Guarantee excludes severe service applications such as frequent towing and hauling, racing, dirty conditions and extreme idling. If your vehicle is covered by a warranty, follow your car manufacturer's recommended oil change/service intervals, which can be found in your owner's manual
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