There are a lot of strange automotive designs out there, but this defunct engine from the '70s may just be the weirdest one ...

Launched in the late 1960s, the Ro 80 wasn't just the world's first mass-produced sedan with rotary power, but also one of the most innovative production vehicles of its era. Follow us: The rotary ...

Rob Dahm, notorious rotary-powered car builder, has firmly jumped into the deep end of the pool with his latest project: The world's only 15.7-liter, tri-turbo Y12 rotary engine. If that doesn't make ...

The RX-7 has left a hole in many enthusiasts' hearts, including those that work at Mazda. The carmaker is still figuring out how to make a cheap rotary sports car.