The rotary's reliability problem was mostly an owner problem. Here's the disciplined playbook that keeps FC 13Bs alive.

Mazda's 787B cemented its place in history by winning Le Mans in 1991, but it never competed at the highest level after that.

The Mazda ND Miata becomes a completely different machine with a twin-turbo 26B 4-rotor engine screaming to 9,000 RPM. This ...

Mazda has long had a knack for crafting beautiful concept cars, and at the Japan Mobility Show, it reminded everyone of that talent by revealing two of them. The standout is the Vision-X Coupe, a ...

After years of rumors and experimentation behind closed doors, the Mazda rotary engine is officially back. The Vision X-Coupe, a plug-in hybrid concept showcased at the 2025 Japan Mobility Show, has ...

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

Astron aerospace has shown a partial prototype of a new rotary combustion engine it claims runs at an extraordinary 60% thermal efficiency, burning totally clean with zero NOx emissions and nothing ...

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 ...

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, ...

How the 13B-MSP Renesis evolved from earlier Mazda rotary designs, technical features explained, and common problems and maintenance issues discussed. The 13B-MSP Renesis rotary engine powered the ...