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 ...

Mazda's rotary engine may not have survived were it not for the actions of this rebellious group. This is how the Mazda RX-8 ...

In order to understand the value of the correct spark plugs in a rotary engine, you first must understand a bit of how a ...

Language is an imperfect medium, but it's what we've got, so let's go with it. Determining the swept volume of inventor Felix Wankel's rotary engine can generate more arguments than claiming what a GT ...

Mazda made a splash in the market in 1990, launching the Eunos Cosmo with the three-rotor 20B engine. Compared with contemporary Wankel rotary engines, the 20B's extra rotor beefed the compact ...

EV range. Petrol freedom. And a rotary engine the size of a toaster. In this MW180 review, we take a deep dive into the Mazda MX-30 R-EV — a plug-in hybrid with a twist. It uses a compact rotary ...