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

This “inside-out” approach to the Wankel rotary engine is a key differentiator. Traditional Wankel engines feature a triangular rotor in a peanut-shaped housing, which Alec identified as a sig ...

Rotary engines, also called Wankel engines, are engineering's overachievers. They're small, sleek, efficient and surprisingly powerful. Unlike bulkier piston engines, they're lightweight and built for ...

Matched with a lavishly appointed cabin and top-notch fit and finish, the Eunos Cosmo was poised to take on the BMWs, Mercedes-Benzes, and Jaguars of the day. However, its price tag of $43,650 also ...

GM’s factory skunkworks turned out this Chevy Vega with a well-engineered all-aluminum small-block in 1972. It didn’t make it ...

DeLorean DMC-12 is the talk of the town. It has underglow and turns heads like no other car when Bob and Mary go to dinner in it ...

The Y12 rotary engine was originally designed and built by Tyson Garvin, the founder of Apex Manufacturing and Design. Fifteen years ago, he envisioned an extreme Wankel engine with twelve rotors ...