The rotary engine has been absent on the frontline for quite some time, and it's on the way back. But not with Mazda.

The rotary engine has been a Mazda staple since 1967. It powered one of the most famous and eccentric Japanese sports car line-ups, the RX-series, until 2012 when Mazda discontinued pure ...

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

In a world dominated by pistons, the rotary engine was something different for motorists. It was the vision of German engineer Felix Wankel, built on the belief that the up-and-down motion of pistons ...