What makes AMSOIL synthetic motor oils so good?
The molecular uniformity and purity of synthetic oils allows them to protect and lubricate engines better and more efficiently in all operating conditions than conventional oils do. Synthetics lubricate and protect quickly in cold temperatures, maintain a dependable lubricating film in normal operating temperatures and shield moving parts from damage and wear during high stress, high temperature operations. AMSOIL synthetic motor oils exceed the most demanding world-wide performance standards and meet warranty requirements for all domestic and imported motor vehicle engines. AMSOIL BENEFITS What is the real benefit of using AMSOIL Synthetic Lubricants? AMSOIL synthetic motor oils are designed for ultimate efficiency, performance and unmatched quality. AMSOIL 10W30, 5W30 and 10W40 Synthetic Motor Oils are guaranteed for 25,000 miles or 1-year in gasoline engines. The 0W30 and 20W50 series 2000 is 35,000 miles/1-year. We recommend that amsoil oil filters are changed every 25,000 or one y
