LIQUI MOLY Synthoil Longtime Plus 0W-30 a synthetic oil that provides both engine protection and performance. It helps quickly break in wear parts while maintaining and reducing friction allowing more efficient use of power. This lubricant is formulated with ester technology, which offers protection to the engine, driveshaft and transmission as well as the cooling system. Long lasting, Synthetic long time protection oil reduces friction for longer engine life. Recommended for diesel engines up to 5L.