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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Results in on Five 5W-20 Passenger Car Motor Oils

Results in on Five Brands of 5W-20

The results are in on five brands of 5W-20 and the tests conducted on the samples meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product labels, and are consistent with the listed API Service Categories.

chevronhavolineprods5w20front p66tropartic5w20front primeguard5w20front royalpurple5w204202017front castrolgtx5w204202017front
Havoline
Synthetic
Pro DS

5W-20
Phillips 66
Trop Artic

5W-20
Prime Guard
Synthetic Blend
5W-20
Royal Purple
Synthetic

5W-20
Castrol GTX
5W-20

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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