The best synthetic oils offer more mileage ... reputation with high-performance vehicle owners. The company’s API-licensed oils carry the current API and ILSAC engine oil licenses, along ...

That's why some oil ... additives are not strictly necessary. However, if you own a vehicle made during or before the 1980s or one with a vintage-style, high-mileage, or high-performance engine ...

One of the best things about modern cars is just ... aside from regular maintenance, is high-mileage engine oil. What exactly ...