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

Rob Dahm is refining the unique 15.7-liter Y12 rotary engine, originally designed by Tyson Garvin as a twelve-rotor ...

Be it a V8, inline-4, or even a rotary, each engine configuration powered some incredibly fast cars over the years.

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LiquidPiston’s flagship innovation, the X-Engine, builds on the principles of rotary engines but with a transformative twist.

Mazda is developing laser ignition technology to use in its next generation of rotary engines instead of spark plugs, potentially improving efficiency.

And while Mazda does have the rotary hybrid MX-30 R-EV crossover now—where the rotary engine acts purely as a generator to charge batteries—for Moro to come out at this juncture and announce ...

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 ...

In that catalog exists the Mazda MX-03, a quintessential example of the phrase "ahead of its time." It predated some of the automaker's most beloved and prolific models, purposed to showcase the best ...