These overlooked rotary-powered classics remain attainable today but may not stay affordable for much longer.

The rotary engine is unique in its success and failure and its ability to make an impact with a completely different way of thinking. As it is, every production car for the last 130 years, aside from ...

View post: The 2027 Porsche 911 GT3 RS Is About to Get Even More Extreme, and Purists Could Hate It Mazda introduced the innovative Wankel rotary engine in the 1967 Cosmo Sport. Rotary engines were ...

Rotary engines (also known as Wankel engines and Wankel rotary engines) are quite different from piston or "reciprocating" engines. One of the distinguishing features is that they don't need valves to ...

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, ...