Rob Dahm, notorious rotary-powered car builder, has firmly jumped into the deep end of the pool with his latest project: The ...

The Wankel rotary engine, most notably used in automobiles by Mazda, has been around since the late 1950’s. The Wankel rotary is an example of a design which makes sense on paper. However ...

NSU unveiled the Ro 80 at the 1967 Frankfurt Motor Show, and Car Magazine praised its sleek design ... engines that were detuned to 700 horsepower. Afterward, the FIA announced that rotary engines ...

That's to say, the Wankel rotary engine design doesn't have valves -- but quite a few rotary engine designs have incorporated them. Both rotary engines and piston engines utilize internal ...

You are correct that significantly more well-known Wankel design rotary engines are of the “flying Dorito” type that utilizes a triangular rotor that compresses and exhausts fuel and air ...

What will really matter in the long run? That’s the question we tackle each year as we compile this annual list. Despite fewer clicks, copyright fights, and sometimes iffy answers, AI could ...

As the automotive industry embraces the electric revolution, one automaker stands firm in its commitment to an engine type ...

As rotary engines are very compact by design the physical size of the engine is significantly smaller than a traditional combustion engine, leading to obvious benefits with weight saving and ...

This development group has the hard task of trying to make the rotary stack up to modern ... partnership with universities to update the engine's design. Rumors of a new RX-7 have been heard ...

Not only is Mazda pursuing a rotary engine to power a vehicle, Davis admits Mazda is also investigating ways to use the design in tandem with an electric motor, with the pistonless engine ...