Jaguar XJ

Jaguar XJ is the designation that has been used for a series of luxury saloon cars sold under the British Jaguar marque. The first XJ was launched in 1968 and the designation has been used for successive Jaguar flagship models since then. The original model was the last Jaguar saloon to have had the input of Sir William Lyons, the company's founder. The current Jaguar XJ was launched in 2009.

Read more about Jaguar XJ:  X351 (2009-), 'XJ' Numbering