This exhibition will include the "aluminum egg," which is what the NSU type 8/24 PS car was called over a hundred years ago, as well as the very first Wankel engine.

The rotary engine may have mostly been abandoned for the piston design found in most conventional car engines, but a couple ...

Mazda is known for its innovations in mass-produced rotary engines in sports cars like the RX-7, but it wasn't exactly the first to utilize Wankel's design.

One-off Pininfarina NSU 2 Porte + 2 with a Wankel engine is heading to auction soon. This unique concept is based on the NSU Ro 80 and boasts striking design features. The interior features bright ...

Side by side shot of the Classic NSU Prinz 4L and the electrified restomod Audi A team of Audi trainees recently flexed their engineering prowess by converting a 1971 vintage car into an electric ...

On four wheels. NSU's first modern car was the rear-engined and air-cooled Prinz introduced in 1957. Powered by a two-stroke engine, its later version sort of looked like a mini Chevy Corvair.

A car that seems even weirder by today's standards, the NSU Spider won the race to be the world's first rotary-powered car.

Mazda is notorious for putting rotary engines under the hood of its cars, but here are six models from other manufacturers you might not know about.

In 1967, NSU was selling the little Spider, a two-seat sports car powered by a 54-horsepower rotary engine. Mike Malamut of Thousand Oaks, Calif., ended up with one, which he showed us earlier ...

While NSU began to experiment with rotary engines with the NSU Sport Prinz and the Spider, which we recently took for a spin, these first cars were testbeds for its first serious mass-market ...