'We claimed 120 mph (for the XK 120), a speed unheard of for a production car in those days' - William Heynes, Chief Engineer, Jaguar Cars.

The XK120 debuted at the 1948 Earls Court Motor Show where the stunning-looking roadster caused a sensation, the resulting demand for what was then the world's fastest production car taking Jaguar by surprise. The work of Jaguar boss William Lyons himself and one of the most beautiful shapes ever to grace an automobile, the body was conceived as a coachbuilt aluminum structure for the simple reason that Jaguar expected to sell no more than 200 XK120s in the first year! It was immediately obvious that the slow-to-produce alloy bodywork would have to go, and the car was swiftly re-engineered in steel. In conjunction with the Pressed Steel Fisher Company a new all-steel paneled body was developed, which retained the fabulous looks of the coachbuilt original while differing in minor external details.

The car's heart was, of co