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

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

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 ...

We’re talking about you, Wankel rotary ... 8.4 combined U.S. As-Tested Price: $42,640 including $1,045 delivery CAN As-Tested Price: $48,295 including $1,895 delivery Diesel engines are about ...

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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 ...

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