The front-wheel drive TSX is powered by a 201-hp 2.4-liter 4-cylinder engine and auto transmission with Sequential SportShift, steering wheel paddles and Grade Logic Control; or a 280-hp 3.5-liter V6 engine and five-speed automatic. A six-speed manual transmission is optional with the 4-cylinder Special Edition. The TSX Sport Wagon is available exclusively with the 4-cylinder engine and five-speed auto powerteam. The TSX is well-equipped, with a power moonroof, Xenon High-Intensity Discharge (HID) headlights, heated front seats, leather upholstery, automatic climate control, satellite radio and HandsFreeLink (Bluetooth) wireless connectivity. The 2.4-liter model includes 17-inch alloy wheels, and the 3.5-liter model includes 18-inch alloy wheels and unique suspension tuning. An optional Technology Package includes a navigation system with voice activation, integrated rearview camera parking assist and upgraded audio and climate control systems. Standard safety-enhancing features include four-wheel anti-lock disc brakes, Vehicle Stability Assist (VSA) with traction control, front side-impact airbags, overhead curtain airbags and active anti-whiplash front head restraints.The 2012 Acura TSX is a carryover from 2011 with the addition of a 4-cylinder Special Edition.