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Get high performance no matter how you travel: at high-speed, in luxury, economically, or in classic style. PennGrade Motor Oil empowers your vehicle, ultimately giving it a longer life.

Proud Partner of Porsche Club of America (PCA)

We are proud to sponsor Porsche Club of America and their Club Racing programming with the power of the ‘Original Green Oil.’ Endorsed for decades by; racers, engine builders and manufactures, PennGrade 1 is the motor oil that guarantees quality, speed and endurance.

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Official Motor Oil of the Indy 500

A product of D-A Lubricant Company, PennGrade Motor Oil has shared in shaping the sport and science of racing for generations. Let our story inspire you.

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PennGrade Life

Take a look behind the scenes with “Cheez” as he shares a backstage pass to life on the road.

Store Locator

Interested in purchasing our product? Shop for the right formula for your vehicle or equipment by visiting our e-commerce website or by visiting our preferred distributor network.

Find a PennGrade Retailer