AMSOIL XL Synthetic Motor Oils have been reformulated to last longer in service and meet the more stringent ILSAC GF-5 and API SN service categories. Available in four different viscosities, XL Synthetic Motor Oils are recommended for up to 10,000 miles or six months of service, whichever comes first, or longer when recommended in owners’ manuals or indicated by electronic oil life monitoring systems. These API-certified XL Series Synthetic Motor Oils have been designed to meet the new API SN, ILSAC GF-5, and GM dexos1™ (SAE 5W30 viscosity) specifications, in addition to many other North American, European and Japanese specifications. Formulated with […]