The Range Rover comes in two trim levels, the HSE and Supercharged. The HSE is powered by a 305-hp, 4.4-liter V8 engine. The Supercharged gets a 400-hp, 4.2-liter V8. Both engines are mated to a six-speed automatic transmission. Both also feature permanent four-wheel-drive with a two-speed transfer case and electronic Torsen center differential, all-terrain traction and stability control, Hill Descent Control and four-wheel disc brakes with ABS, and now Land Rover's Terrain Response technology. Nine airbags come standard: front, side, and head airbags for driver and front-seat passenger, as well as head and seat-mounted side airbags for rear outboard passengers, and a special airbag designed to protect the driver's knees.For 2007, the Land Rover Range Rover gets re-designed.