In 1968 the Jaguar XJ6 set new standards for luxury cars and spawned more than a dozen variants over the next 20 years, including the iconic 12 cylinder cars. This book guides you systematically though 3 different series of production, 4 engines and long or short wheelbase saloons or coupes, pointing out faults common to all versions as well as some specific to each model. Working via initial quick-check guidance and then in detail, step-by-step, through the strengths and weaknesses of your potential purchase, you ll avoid buying a bad example and maximize the value and enjoyment you get out...