NEW AMSOIL Preferred Customer Program

Late Model Domestic

Late-Model Domestic

Horsepower is not as simple as it used to be, but it’s as exciting as ever. Advances in engine technology demand oil that’s designed to handle the power you are producing.

AMSOIL premium synthetic motor oils are engineered for the higher performance demands of modern engines. They are designed to outperform competitive conventional and synthetic motor oils for long-lasting performance and protection.

AMSOIL Synthetic Motor Oil
Signature Series
  • Exceptional performance & protection
  • Maximum fuel efficiency
  • Convenient 12-month service life
XL Motor Oils
  • Outstanding performance & protection
  • Excellent fuel efficiency
  • Convenient six-month service life
OEM Motor Oils
  • AMSOIL quality protection
  • Excellent fuel efficiency
  • Standard service life
See all of the AMSOIL Products for Modified Vehicle Applications