The internal combustion engine, for all its mechanical sophistication, still runs on a 19th-century mechanical idea: pistons rising and falling, a crankshaft spinning, a steam-age architecture ...

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, ...

While motorcycle engines aren't usually strong enough for heavy cars, some models are lightweight, allowing them to make full use of these powerhouses.

The new S-Class features many changes, one of which, taking place under the hood, brings better performance with it.

Munro Associates lead engineer Carl Crittenden not only disassembles new cars to see what makes them tick: he also reassembles old cars to make them like new again. As a member of the classic car ...