Engine Oil articles, project cars, conversations, and more

Engine Oil articles

Drivetrain: All about oil for street and autocross use

We ask various experts in the engine oil industry questions most commonly fielded by automotive enthusiasts.

Shop Work: How to choose the right oil for your engine

Sure, the manual tells you what oil you need–but what if you've moved beyond stock?

More Engine Oil Articles

Engine Oil project car updates

Treating our BMW 435i to its first taste of fresh fluids

Whenever you buy a used car, it’s safe to assume that zero maintenance has been performed. And even if some routine maintenance has been performed, getting things to whatever baseline …

Did we ruin our engine? This is what an oil analysis test revealed

Whelp, we did it: My wife and I bought a broken Cayman in Seattle, Washington, and then drove it all the way home to Florida in fourth gear. …

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