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

Everyone generally knows about piston and rotary engines, with many a flamewar having been waged over the pros and cons of each design. The “correct” answer is thus to combine both into a single ...

There are people who will tell you that the roar of a V8 engine is one of the most beautiful sounds of all time — a point that's hard to argue with. The deep and thunderous growl of a powerful V8 ...

Cummins' X15N runs on diesel, natural gas, or hydrogen — one engine, 500 hp, 1,850 lb-ft, and already hauling for Walmart and ...

In theory, Wankel-style rotary internal combustion engines have many advantages: they ditch the cumbersome crankcase and piston design, replacing it with a simple, single-chamber design and a thick, ...

You know about inline engines like I-4s and even I-6s. Then there are V6 and V8 engines. And, if you're familiar with exotic sports cars, you know about V12s and V16s. What you don't hear about very ...