THE PETROLEUM QUALITY INSTITUTE OF AMERICA​

The independent resource for information and insights on the quality and integrity of lubricants in the marketplace

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THE PETROLEUM QUALITY INSTITUTE OF AMERICA​

The independent resource for information and insights on the quality and integrity of lubricants in the marketplace

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Five More Samples from Washington, D.C.

PQIA takes a look at five 10W-40 motor oils purchased in the Washington, D.C. market. All look good.

Click on Bottles Below for the Data

AmericanXT10W40FrontProLine10W40FrontPeak10W40FrontSafeway10W407Eleven10W40Front

PASSENGER CAR MOTOR OIL

PETROLEUM QUALITY INSTITUTE OF AMERICA SAMPLE SUMMARY/PASSENGER CAR MOTOR OIL Passenger car motor oil is the lifeblood of your engine. In addition to lubricating moving

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