The 2016 Jaguar XJ is available as a 4-door, 5-seat sedan. Starting at $74,400, the 2016 Jaguar XJ XJ R-Sport RWD is powered by a 3.0L, 6-cylinder engine that returns an EPA estimated 18-mpg in the city and 27-mpg on the highway. The top of the line 2016 Jaguar XJ XJL Portfolio AWD, priced at $86,700, is powered by a 3.0L, 6-cylinder engine that returns an EPA estimated 17-mpg in the city and 25-mpg on the highway.