Castrol EDGE 0W-30 is suitable for use in gasoline and diesel engines where the manufacturer recommends an oil specification of ACEA C3, API SN or earlier. Castrol EDGE 0W-30 is also approved for use in cars of many manufacturers, please refer to the specifications chapter of your car owner s manual. *GM dexos2®: supersedes GM-LL-B-025 and GM-LL-A-025 : GB2C0923082