It would have been revolutionary: an internal combustion engine without oil. And it might have worked. But lots of real-world ...

Converting the ignition of a fuel-air mixture into usable mechanical energy lies at the core of a dizzying number of internal combustion engines developed over the course of more than century.

Ford is recalling 10,001 model-year 2026 vehicles after discovering that improperly manufactured engine piston domes can ...

It's difficult to find cars with rotary engines today. Piston-driven engines are more common because the drawbacks of rotary ...

From a 75 horsepower sub-1,000cc four-cylinder to a 986-hp, 8.3-liter V16 and nearly everything in between, one company may have built a wider range of powerplants than any other. But what's next? Are ...

Some engine issues are common, and most folks can recognize them. But some are so unusual, you may never have seen them. Here's how to tell when they're here.

Every engine goes through its most vulnerable moments in the first sixty seconds after ignition. When a car sits overnight, ...