Amsoil and Extended Drain Intervals-What You Need to Know Did you know that extended drain intervals is a phrase that Amsoil coined back in 1972? Most people are unaware of this and in fact a lot of people think this phrase has just recently been developed. Although the term “extended drain intervals” is getting a… [Continue Reading]
Amsoil’s Extended Life 10W-40

Extended Life 10W-40 Synthetic Motor Oil (XLO) Extended-Drain Boost Technology AMSOIL XL Extended Life Synthetic Motor Oils provide better wear control, high- and low-temperature protection and increased fuel economy compared to conventional oils. Formulated with extended-drain boost technology, AMSOIL XL Synthetic Motor Oils provide superior performance for up to 10,000-miles/six months, or longer when recommended… [Continue Reading]
Amsoil Extended Life 5W-30 Synthetic Motor Oil

AMSOIL XL Extended Life Synthetic Motor Oils provide better wear control, high- and low-temperature protection and increased fuel economy compared to conventional oils. Formulated with extended-drain boost technology, AMSOIL XL Synthetic Motor Oils provide superior performance for up to 10,000-miles/six months, or longer when recommended in owner’s manuals or indicated by electronic oil life monitoring… [Continue Reading]
Amsoil Extended Life 5W-20 Synthetic Motor Oil

AMSOIL XL Extended Life Synthetic Motor Oils provide better wear control, high- and low-temperature protection and increased fuel economy compared to conventional oils. Formulated with extended-drain boost technology, AMSOIL XL Synthetic Motor Oils provide superior performance for up to 10,000-miles/six months, or longer when recommended in owner’s manuals or indicated by electronic oil life monitoring… [Continue Reading]
Amsoil Extended Life 10W-30 Synthetic Motor Oil

AMSOIL XL Extended Life Synthetic Motor Oils provide better wear control, high- and low-temperature protection and increased fuel economy compared to conventional oils. Formulated with extended-drain boost technology, AMSOIL XL Synthetic Motor Oils provide superior performance for up to 10,000-miles/six months, or longer when recommended in owner’s manuals or indicated by electronic oil life monitoring… [Continue Reading]


