The current XJ, timeless in design and sophisticated in presence, represents a history full of fond memories and remarkable achievements. Yet -- as all things must -- Jaguar needed to evolve its entire lineup into the future, a task not easy as patrons become accustomed to the âÂÂknownâ and fearful of the âÂÂunknown.â Nevertheless, with such an intrepid move on JaguarâÂÂs part by far, the 2010 XJ is now more suitable to compete with the Benz S-Class and BMW 7-Series.