When people talk about Mazda's 13B twin-rotor Wankel engine, they tend to imagine lowered, twin-turbocharged FD RX-7s with giant wings and huge front splitters. But that 13B engine doesn't get nearly ...

You'd think measuring an engine's displacement would be simple, but there's a long history of trying to figure out how to ...

There are many different forms of internal combustion engines, but most use the same basic principle. Explosions in the combustion chamber move pistons up and down to spin a crankshaft. That ...

So, Mazda struck up a partnership with Holden, and began dropping its 13B rotary engine into re-badged Holden Premiers.

How does one improve upon something seemingly perfect? By stepping up the game and proving there is more to be had. You've probably seen this rare '94 Mazda RX-7, as it has appeared at the 2016 and ...

Mazda was not the first car manufacturer to put a rotary engine in their cars, but they are the ones that made them popular. Everyone knows about the Mazda’s obsession with rotary engines, they even ...

The surprising Mazda sports car that outmuscles supercars on a per-liter basis. Uncover the engineering marvel behind its ...

For something so simple in its make-up the Mazda rotary engine is remarkably versatile. Whether you’re talking 13B or 20B, naturally aspirated or force fed, it’s hard to beat the power per cube ratio ...

Mazda currently has more than 100 engineers working on its next-generation rotary engine, according to a company spokesman. The engine, a strange, piston-less internal-combustion unit, has defined the ...