c. 1968 Jaguar Mk X Saloon Chassis No: ID52664 B. W Engine No: 8L74689L Reg:FZ-087 (NSW) (N. T. ) Expires: 21/4/2007The Mk X, launched at the 1961 Earls Court Motor show, was a completely new design of monocoque construction, which had links to the Mk II series and the recently launched E-type from which it took its independent rear suspension, inboard disk brakes and the 3.