XJ40: Daimler 3.6 (1986) and Double-Six (1993)

flagship Daimler model was part of the XJ40 model line-up from the very start, in 1986. Although Jaguar had adopted the use of Sovereign for its most expensive saloons in 1983 (which continued until the demise of the X350 in 2009), the simply named Daimler 3.6 was the most luxurious XJ40 at the