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


Quality, speed and endurance that only The Green Oil® can deliver. Endorsed for decades by racers, engine builders and manufacturers.

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Official Motor Oil of the Indy 500

We’ve been in league with the drivers, mechanics and engineers that have shaped the sport and science of racing for generations. Let us inspire you.

graham rahal motor oil


"I absolutely love what I do with IndyCar racing, but what fuels me for all of that hard work is my love for these cars."

- Graham Rahal, IndyCar Driver

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Shop for the right oil formula for your vehicle or equipment.

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