Research Resources
Sequence IIIG Engine Oil Test Sequence IIIG Engine Oil Test

Synthetic Oil Comparison Testing. Sequence IIIG Engine Oil Test - 2014...

AMSOIL Quality Impresses Harley Riders Amsoil For Harley

AMSOIL Quality Impresses Harley Riders...

Auto Industry's Secret

Synthetics: The Auto Industry’s Best-Kept Secret ...

Amsoil Saves Money AMSOIL Saves Money

AMSOIL extended drain intervals means fewer oil changes, long term savings and convenience. Even if you drive only 12,000 miles per year, the cost for AMSOIL motor oil is less than you pay for petroleum oil now! And you still get better wear protecti...

AMSOIL Benefits

The Unmeasureable Benefits of AMSOIL...

More MPG with AMSOIL! Less Friction, Better Fuel Economy More MPG with AMSOIL

AMSOIL synthetic lubricants improve fuel economy by allowing moving parts to move more freely, using less energy and creating less friction than when conventional lubricants are used. Proven to save fuel....

Comparison Test Results

AMSOIL Performance Test Results...


Amsoil Frequently Asked Questions...

Motor Oil Comparison Testing - 2013 Motor Oil Comparison Testing - 2013

Compare the performance in laboratory tests and cost-effectiveness of AMSOIL Signature Series Synthetic Motor Oil to several passenger car / light truck synthetic motor oils widely considered by marketers and consumers to be the best available....

Ten Myths About Synthetic Lubrication

Ten Myths About Synthetic Lubrication...


Why AMSOIL, Why Synthetics, Why Now?...

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