The Jaguar XK140, introduced in 1954, was the successor to the XK120. It featured a 3.4-liter inline-six engine, delivering around 190 horsepower. The XK140 boasted a more refined design than its predecessor, with improved suspension, enhanced comfort, and a wider, more spacious interior. With its iconic looks and engineering, the XK140 solidified Jaguar’s reputation as a maker of world-class sports cars.