The Air-Cooled Prinz: NSU's Rear-Engined Revolution, 1957–1972

From the bubble-shaped Prinz to the 70 hp TTS and the Bertone-styled Sport Prinz, NSU built a family of air-cooled, rear-engined machines in Neckarsulm that punched far above their weight — and left a blueprint for everything from the Hillman Imp to the…