AMSOIL® Synthetic Lubricants – First In Synthetics

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AMSOIL® Synthetic Gas Motor Oils

AMSOIL® Gas Motor Oil offers three levels of protection for your engine. Signature Series, XL and OE. AMSOIL® offers many viscosities to choose from 0w16, 0w20, 0w30, 5w20, 5w30, 5w40, 10w30, 10w40 and 20w50. If you are not sure what your vehicle needs, click here to use our Look Up Guide.

AMSOIL® Signature Series

AMSOIL® Signature Series offers Maximum Protection for your gas engine powered vehicles. With the industry leading 25,000 miles or 12 month oil change, AMSOIL® Signature Series oil will save you time with less oil changes per year and money by having to buy less oil. AMSOIL® Signature Series Oil is the right choice! Upgrade your oil today.


AMSOIL® XL is a great choice for those that want extra protection for their gas engines. The XL has a boosted formulation that delivers extra cleaning power, outstanding wear control, excellent high and low temperature protection along with outstanding fuel economy. 


If you are looking for added engine protection at an extraordinary value, AMSOIL® OE is a great choice. Increased engine protection formulated for the manufacturers recommended drain interval. You will be glad you gave it a try.