The XJR is the most sporting of Jaguar's luxury sedans, powered by a 370-horsepower supercharged 4.0L DOHC V8 with 5-speed automatic transmission, 18" inch alloy wheels, rear-wheel drive, traction control and ABS. Premium amenities include burl walnut trim, Connolly leather and all the luxury and convenience features of the XJ8 plus heated front seats, 320-watt Alpine audio system with CD changer and distinctive mesh grille.