Competing with Cadillac Escalade and Lincoln Navigator, The 2008 Infiniti QX56 is Infiniti's full-size luxury SUV and features freshened interior and exterior styling. Under the hood is a 5.6-liter, 320 hp V-8 and 5-speed automatic transmission driving a 2-wheel or optional 4-wheel drive system. 7 or 8 passengers are treated to scads of luxury appointments including a heated steering wheel, 8 inch rear entertainment screen, hard drive navigation, Bluetooth, and new wood trim. The QX56 is rated at 12/18 mpg city/hwy and towing capacity is up to 9,000 lbs properly equipped. Safety features include 4-wheel disc brakes, stability control, tow/haul mode, front, side and curtain airbags, as well as an intelligent cruise control. The QX56 is three tons of pure luxury with all the capabilities of a full size SUV.