Making its debut for 2006 is the Infiniti M Sedan. This luxury sedan is available in four trims: M35, M35 AWD, M35 Sport, M45, and M45 Sport. The M35 is powered by a 3.5L V6 engine with 280-hp, while the M45 is powered by a 4.5L V8 engine with 335-hp. Both engines are paired to a five-speed automatic transmission. Standard features include leather seats, Intelligent Key with push button ignition, Infiniti Voice Recognition Bluetooth wireless technology, a six-disc changer with MPS playback capability, and a ten-way power drivers seat. A power sliding sunroof and Advanced Air Bag System are also standard. The Sport models offer 19-inch wheels, sport-tuned suspension with Rear Active Steer, xenon headlamps, sport seats, and aluminum interior trim accents.