While its visual appeal wasn't on par with that of the Mazda Eunos Cosmo, which was the first production car to wield an ...

Mazda used a two-rotor design engine with two turbochargers in its now legendary third-generation RX-7 sports car. We'll just ...

Then came a three-rotor, which first appeared in the Eunos Cosmo, before peaking with the massively powerful four-rotor in the 787B Le Mans race car, one of the greatest rotary engines ever ...

I have already written about LiquidPiston and its XTS-210, but Avadi's idea is even more striking: it is a reciprocating engine that works as a rotary. Imagine an ICE with a single piston.

Remember rotary engines? The Felix Wankel-developed (stop tittering at the back) rotating engine design as flirted most famously with by the phenomenally fast JPS Norton racers, not to mention the ...

The issue, as it has pretty much always been, is environmental. While the Wankel rotary engine does indeed make a lot of power in a small, lightweight package, it does so while burning lots of ...

Mark it down, auto enthusiasts.Mazda built its last rotary engine on Friday, June 22. By final, we mean the line that assembledRenesis engines for Mazda's RX-8 sports car was idled, and there are ...