The rotary engine was an unconventional design that delivered great power for its size. Here's what's good and bad about it.

In the high-stakes world of import drag racing, a new king has been crowned. As of early 2026, the “Grey Bullet” 2021 Mazda RX-9 has officially set the record for the quickest rotary car in the world, ...

Think you know everything about rotary engines? Well have you ever heard of the bi-rotary engine that mixes pistons and ...

Good news, everyone! Mazda is not only reassembling a dedicated team of engineers for rotary engine development, as we’ve reported earlier, but today it also announced its intention to expedite ...

How does a mid-engine Corvette with a rotary powerplant sound to you? Two great tastes that could have gone great together – and that GM recently commended in a series it's been running called "Retro ...

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 ...

A Wankel engine is a type of rotary engine, but not all rotary engines are Wankel engines. Wrapping your mind around this idea will help you to better understand the similarities as well as the ...

Professor Aniebiet Inyang Ntui is a multi-faceted individual whose expertise spans the worlds of library and information science, environmental advocacy, and – perhaps surprisingly – the automotive ...