The rear-wheel drive 640i is powered by a 315-hp 3.0-liter turbocharged inline 6-cylinder engine with direct fuel injection, mated to an eight-speed Sport automatic transmission with manual mode and shift paddles. The 640i is equipped with a sport-tuned suspension, Dynamic Driving Control, 18-inch aluminum wheels, adaptive bi-xenon headlights and Comfort Access keyless entry/start. Inside its lush cabin, the 640i provides seating for four, with high-quality leather upholstery, dual-zone automatic climate control and genuine wood trim. A voice-activated hard drive-based navigation system, including 12 gigabytes of dedicated media storage, HD radio and Bluetooth wireless connectivity are also standard. Safety features include anti-lock brakes, electronic stability and traction control, front and rear parking sensors with rearview camera, active anti-whiplash front head restraints and up to eight airbags. A Driver Assistance Package is available, providing more advanced systems such as lane-departure warning, blind spot detection, head-up display and an automated parking assistant. The 640i can also be outfitted with active cruise control and night vision, while progressive new options for 2012 include full LED lights and Integral Active Steering. The BMW 640i is all-new for 2012.