Test Results – Kirkland Signature Full Synthetic, and RacePro Synthetic Blend

Samples of the following two brands of motor oils were recently examined by PQIA. The results of the tests conducted on the samples show the products meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product labels, and are consistent with the listed API Service Categories.

Kirkland Signature Full Synthetic

Viscosity Grade: SAE 5W-30 

Labeled: API SP/ILSAC GF-6A

Distributed By: Costco Wholesale Corp., Seattle, WA

Manufactured By: Warren Distribution, Inc.

The results of the tests conducted on this sample meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories.

RacePro Synthetic Blend 

Viscosity Grade: SAE 5W-20

Labeled: API SP/ILSAC GF-6

Manufactured By: RPP Products Inc, Rialto, CA

The results of the tests conducted on this sample meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories. 

 

 

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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