The 2011 Jaguar XK is available as a 2-door, 4-seat coupe. Starting at $83,000, the 2011 Jaguar XK Base (A6) Coupe is powered by a 5.0L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 24-mpg on the highway. The top of the line 2011 Jaguar XK XKR Convertible, priced at $102,125, is powered by a 5.0L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 22-mpg on the highway.