The 2012 Jaguar XJ is a full-sized luxury sedan available with three different engines; a standard 5.0-liter V8 engine (385 hp/380 lb-ft of torque), optional 5.0-liter supercharged V8 engine (470 hp/424 lb-ft torque), and a performance-oriented 5.0-liter supercharged V8 engine (510 hp/461 lb-ft of torque). RWD paired with a 6-speed automatic transmission enables the XJ to achieve fuel mileage within an EPA estimated range of 15 mpg city to 23 mpg highway, depending on engine selection. Features include LED accents, bi-function HID xenon headlamps, heated exterior mirrors, push-button start, steering-wheel mounted controls, heated/cooled seats, navigation, hands-free phone capabilities, and CD/DVD player. Safety is comprised of a protective body shell, advanced airbags, blind-spot monitor, automatic speed limiter, tire pressure monitoring, emergency brake assist, electronic brake force distribution, anti-lock braking, traction control, dynamic stability control, and cornering brake control. The XJ is backed by a 4-year/50,000-mile warranty.