much less a rotary engine. But it's actually far more feasible than one might expect. Let's take the Mazda 787B's R26b, as an example. This engine produces about 690 horsepower in race-trim ...

In the late 1960s, a Japanese automaker took a bold leap with an unconventional engine that defied traditional design.

Mazda CEO Masahiro Moro says the Japanese manufacturer is prioritising the development of a twin-rotor engine for the US market.

No, it’s not a 787B, and certainly not the 1991 Le Mans-winning example. But provided you have the required £1.5-£2 million, then this 1989 Mazda 767B ... 13J Wankel engine rather than a ...