1950 Jaguar XK 120 Roadster
1950 Jaguar XK 120 Roadster

1950 Jaguar XK 120 Roadster

Not long after World War II, Jaguar developed its first proprietary engine, a high-output, twin-cam, inline, six-cylinder called the XK. Company founder and guiding spirit Sir William Lyons penned an open two-seat sports model to showcase this exciting new powerplant. Dubbed the XK 120 after its claimed top speed of 120 mph, it was conceived as a limited-production model to demonstrate the XK engine’s performance.

1950 Jaguar XK 120 Roadster
1950 Jaguar XK 120 Roadster

Offering unbeatable looks and performance to match, the XK 120 was a true landmark for Jaguar that established its reputation for crafting some of the very best all-purpose sports cars. Examples like this demonstrate why, over 70 years after its debut, interest in the model has not waned.

1950 Jaguar XK 120 Roadster
1950 Jaguar XK 120 Roadster

Story by RM Sotheby’s