Infiniti brings back its full-size sport utility vehicle with no major changes for 2005. The QX56 is again available in 2WD or 4WD configurations and is powered by a 5.6L V8 that produces 315 horsepower and 390 ft-lbs of torque. Standard luxury amenities include the Infiniti Navigation System, the RearView Monitor system, a 10-speaker Bose sound system, heated leather seating, and 18-inch chrome aluminum-alloy wheels. The optional Entertainment System Package adds a power sliding glass sunroof and a DVD entertainments system, which includes a remote and wireless headphones. Other options include a satellite radio, Intelligent Cruise Control, and several towing and cargo accessories.