The combination of Mazda CEO's rotary R&D announcement plus the gorgeous rotary concept add up to a new 350 hp-plus sports ...

When it comes to Mazda's most power-dense engine ever, one Wankel comes to mind; the 13B-REW rotary engine, a mill that saw production for just 10 years. In that time, it had quite a large impact.

The Mazda Furai was a futuristic concept with motorsport ambitions, before it met its untimely demise during a Top Gear road ...

The i8's greatest weaknesses are its underpowered engine and weak gearbox, so this DIY builder set out to fix it.

The 238 hp 13B RENESIS engine is the most powerful ... This is the car that started a long history of rotary engines for Mazda. After testing out several prototypes, full production of this ...

The Wankel rotary engine, most notably used in automobiles by Mazda, has been around since the late 1950’s. The Wankel rotary is an example of a design which makes sense on paper. However ...

The Mazda RX-8 came equipped ... were powered by 2.6-liter four-rotor engines that were detuned to 700 horsepower. Afterward, the FIA announced that rotary engines would no longer be allowed ...

The Renault R5 Turbo, a mid-engine rally homologation ... is a beastly rotary-powered R5 Turbo, complete with aftermarket turbocharging on top of the Mazda swap. A 13B two-rotor was installed ...