The Red Line Oil Red Line 0W40 Engine Oil is a high-performance engine oil designed to provide superior protection and performance for all types of gasoline engines. This product is formulated with a unique blend of synthetic base oils and advanced additives to provide maximum protection against wear, deposits, and corrosion. It has a low viscosity of 0W40, making it suitable for use in both cold and hot weather conditions. This engine oil is compatible with all types of fuels, including gasoline, diesel, and ethanol blends. It comes in a 1-quart bottle and is perfect for high-performance and high-mileage vehicles.