The rotary engine isn't perfect ... Only 17 prototypes were ever built (including all engine types). As of 2024, four of them have been destroyed, and the remaining 13 call the Mercedes-Benz ...

At one point, the Wankel rotary engine appeared to be the truth ... Despite their virtues, manufacturers favor other configurations, which has limited the natural evolution of this engine type. For ...

The Wankel rotary engine, most notably used in automobiles ... When he arrived, he bragged to his friends that his car used a new type of engine – half turbine, half reciprocating.

Small engine manufacturer LiquidPiston is developing a tiny, lightweight, super-efficient engine that functions a lot like Wankel rotary units. Despite that, LiquidPiston says the unit can deliver ...

We all know about opinions – everyone’s got one etcetera – but there’s perhaps nothing quite as divisive in the automotive world as the rotary engine. Aficionados will wax lyrical about ...

Rotary (Wankel) Engines Rotary (Wankel ... Other fuels that can be used to power certain types of engines include vegetable oil, hydrogen, butane, and wood (via gasification). The most important ...

Since it looks like Mazda may very well revive the Wankel rotary engine as a range extender for electric cars, there's no better time to become reacquainted with the quirky internal-combustion engine.

The new Toyota Prius is a PHEV, while Mazda’s MX-30 R-EV is a rotary-engined range extender. Which takes charge here?

Obviously, the Type A model is the most sought-after today, but any RX-7 FD is an interesting project car. Just make sure to learn these things about the rotary engine before buying an RX-7.

These two-piece bands work with connecting rods and bearings to produce rotary motion and handle varying loads and pressures, ...

The latest version adds a rotary engine to its compact predecessor, with prices ranging from 4.2 million yen ($28,000) to 4.9 million yen after tax. The MX-30 Rotary-EV will arrive on the Japanese ...