Shop AMSOIL Extended-Life 5W-30 100% Synthetic Motor Oil at AMSOIL. Find premium synthetic oil, filters and more online. Fast, free shipping available.

AMSOIL XL Synthetic Motor Oil is formulated with extended-drain boost technology. It provides superior performance for up to 20,000-miles or 1-year, whichever comes first.

Its boosted formulation delivers extra cleaning power, outstanding wear control, excellent high- and low-temperature protection and exceptional fuel economy. XL is engineered for advanced automotive …

AMSOIL XL 0W-20 Motor Oil delivers advanced wear protection and exceptional performance for modern engines. This full synthetic motor oil is engineered for extended drain intervals up to 12,000 …

Oct 20, 2025 · Drivers using AMSOIL XL Boosted enjoy the benefits of fewer oil changes, saving both time and maintenance costs. XL Boosted also improves fuel economy by reducing engine friction, …

Formulated with friction modifiers, AMSOIL XL Synthetic Motor Oils are fuel-efficient oils that reduce friction-related energy loss. They provide better fuel economy compared to conventional, non-fuel …

AMSOIL XL Extended Life Synthetic Motor Oils provide better wear control, high- and low-temperature protection and increased fuel economy compared to conventional oils.

AMSOIL XL Synthetic Motor Oil is compatible with conventional and other synthetic motor oils. Mixing other oils with AMSOIL motor oils, however, will shorten the oil life expectancy and reduce the …

For them, AMSOIL XL Boosted Synthetic Motor Oil offers enhanced durability. Designed to last up to 12,000 miles or one year (whichever comes first), XL reduces the frequency of oil changes. It also …