In the late 1960s, when most sedans still looked and drove like rolling conservatism, NSU put a radical four-door on the road with a smooth rotary heart and a shape that seemed to have rolled in from ...

The oddball you’re looking at is called the NSU Ro 80 2 Porte + 2, a curious creation from Pininfarina that you probably haven’t heard of—until now. This unique one-off is about to hit the auction ...