All Wankel engines are rotaries, but not all rotaries are Wankels

The Wankel engine powered the Mazda RX-7 to fame, but other pistonless rotary designs reveal why the category is broader than ...
SlashGear

Is A Wankel Engine Different From A Rotary Engine? Here's What You Need To Know

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 ...
HotCars on MSN

The rare rotary dirt bike nobody wanted

The Hercules W-2000 was the world's first production Wankel motorcycle — and a commercial flop. Here's why the rotary ...
Autoblog

The Engine That Almost Killed Mazda — and Why It’s Still Alive Today

The rotary was the most radical rethink of the combustion engine in over a hundred years — and it paid the price for being different. Mazda introduced the innovative Wankel rotary engine in the 1967 ...
AOL

Why Do Rotary Engines Make That Unique 'Brap Brap' Sound?

The Wankel rotary engine offers one of the most unique sounds of any ICE. Most famously used in various legendary Mazdas like the RX-7 and the supposedly banned Le ...