STURDY 5W30 SN/CF is a fully synthetic petrol engine oil formulated using the highest quality synthetic base oils and enhanced additive systems for use in both petrol and diesel engines. This motor engine oil has been specifically engineered for all General Motors cars requiring a product meeting GM Dexos 2 , GM-LL-A-025 or GM-LL-B-025 were originally specified. Because of this gasoline oils lower viscosity, it is recognized as a fuel-efficient lubricant that also provides a better cold starting and less wear on engines, starter motors, and batteries.
