The Petroleum Quality Institute of America

Six New Motor Oil Samples Tested

Results in on Six SAE 5W-20 Motor Oils

The results of the tests conducted on the samples meet the SAE J300 specifications for an SAE 5W-20 viscosity grade listed on the product labels, and are consistent with the API SN Service Category.

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pennzoil5w20frontfinished
 Pennzoil  Mobil Super  Valvoline
Max Life
 Castrol
GTX
 Valvoline  PROLINE

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