Infiniti QX56 is a luxury SUV built by Nissan with two trim levels: 2WD and 4WD. Both models powered by 5.6-liter (5,552cc) V8, aluminum-alloy block and heads with 320 horsepower @ 5,200 rpm and 393 lb-ft @ 3,400 rpm torque. The engine comes with electronically controlled 5-speed automatic transmission. Driver-adaptive learning algorithm senses driving style and adjusts automatic shifting accordingly.
Infiniti offers a solid suite of cabin electronics in its other models, including a hard drive based navigation system, Bluetooth phone connectivity, and iPod support. Other audio sources include an MP3 compatible single CD player, satellite radio, and 9.3 gigabytes of Music Box space on the navigation system's hard drive plays through a 12-speaker Bose system.