Powered by a 3.7-liter, 330 horsepower V6 engine, the all-wheel drive M37x is matched with a seven-speed automatic transmission with manual sport shifting. A variable valvetrain is included for improved power and economy; and INFINITI Drive Mode Selector and Hill Start Assist are there to help deal with varying road conditions. Heated leather front seats with 10-way power adjustment and power lumbar are standard. Safety features include six airbags, front seat active head restraints, individual tire pressure monitor, and rearview monitor. The M37x features Vehicle Dynamic Control stability control, traction control, advanced ABS brakes, INFINITI Intelligent Key, BlueTooth, and bi-functional (HID) xenon headlights. Available features include a hard drive navigation system and Bose Studio Surround Sound.The INFINITI M37x is a carryover for 2012.