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

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 rotary engine offers vibration-free operation, compact size, and high power output compared to traditional engines. Mazda did not invent the rotary engine but were instrumental in furthering ...

Sadly, the rotary engine basically died off in 2008 when production of the RX-8 sports car ceased. However, a humble little SUV has re-introduced such tech into the modern automotive landscape ...

Both 787Bs were powered by 2.6-liter four-rotor engines that were detuned to 700 horsepower. Afterward, the FIA announced that rotary engines would no longer be allowed at Le Mans.

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

or rotary, engine. If you ever wondered how these worked, why not print a model? That’s what [Engineering Explained] did. They printed a 1/3 scale model and made a video explaining and ...

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Curiosity aside, the new kid on the Mazda block heralded an era of rotary-engine sports cars that would set the Hiroshima-based automaker aside from the ordinary for years to come. Mazda's unique ...

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 ...