Nothing’s more important to your vehicle than durability. And that’s what you get in every Quaker State® motor oil. From conventional oils that even after thousands of miles of real-world torture still pass critical industry tests for brand-new oil to a full synthetic oil so durable that no leading synthetic oil provides better wear protection.* No wonder Quaker State® durability has helped win the past four straight Sprint Cup championships and counting.
*Conventional tests include Viscosity test ASTM D445; wear test Sequence IVA; rust test ASTM D6557. Always follow the manufacturer’s recommendation for oil change intervals. Synthetic comparison made as measured in ASTM Sequence IVA test, using SAE 5W-30 engine oil.





