Launched in 1954, the Jaguar XK140 was broadly similar to, though more refined than its sensational XK120 predecessor, major engineering changes being confined to the repositioning of the engine three inches further forward and the adoption of rack-and-pinion steering as used on the racing C-Type. The suspension and brakes remained much as before, though with stiffer torsion bars at the front and telescopic shock absorbers replacing the previous lever type at the rear. Like its XK120 forbear, the XK140 was built in three model types: roadster, coupé and drophead coupé, the latter two offering usefully increased cabin space and occasional rear seats. Outwardly the newcomer was distinguishable by its revised radiator grille, rear lights incorporating flashing indicators, and larger bumpers - the latter adopted to withstand the cut and thrust of urban parking.

The power unit remained Jaguar's well-tried, 3.4-liter, twin-cam six, which now produced 190bhp in standard trim than