Mazda is known for many things, not least for championing the iconic rotary engine in cars like the RX-7 and RX-8. The Japanese automaker has a good track record with more conventional piston engines ...

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, ...