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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A LOOK AT FOUR MORE MOTOR OIL BRANDS AND VISCOSITY GRADES

PQIA reports test results on four brands of motor oils in various viscosity grades available on retail shelves. The products were purchased in Pennsylvania, North and South Carolina, and New Jersey.
The results of the tests conducted on these samples meet the SAE J300 specifications for the SAE Viscosity Grades listed on the product labels, and are consistent with the listed API Service Categories.
CLICK BOTTLES BELOW FOR TEST RESULTS
LubriGold5W30FrontFinishedHavoline5W20FrontFinishedWinnersCircle10W30FrontFinishedStarFire0W20FrontFinishedFullSyntheticStarFire5W20FrontFinishedFullSynthetic

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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