The XJ is built on a light and strong all-aluminum structure. Three regular wheelbase trims are available; XJ, XJ Supercharged, and XJ Supersport. Three long wheelbase trims are available; XJL, XJL Supercharged, and XJL Supersport. Three variations of the new 5.0-liter V8 are available: a 385-hp naturally aspirated, a 470-hp supercharged, or a 510-hp supercharged. A six-speed automatic transmission with steering wheel mounted paddle shifters sends power to the rear wheels. An adjustable air suspension is responsible for the XJ's impressive road handling abilities and luxurious ride. Safety features include dual front airbags, side curtain airbags, and front side-impact airbags. Anti-lock brakes, traction control, and electronic stability control are standard. The XJ has been completely redesigned for 2010 with a more modern look and feel. New features that are standard on all trims include; panoramic sunroof, power open and close trunk, heated and ventilated front seats, voice activated controls, and a rear camera.