Putting a Mazda rotary engine into a badge-engineered Holden sedan seemed like a good idea at the time. But, the 13B engine's ...

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 ...

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

Mazda blazed a trail through the American automotive landscape on the wings of the rotary engine. From the R100 through RX3 to the venerable RX-7, Mazda's performance flagships have always been ...