4.7L V8 DOHC. One-owner! Isn't it time for a Maserati?! If you are looking for a one-owner car, try this wonderful 2009 Maserati Quattroporte and rest assured knowing that the previous owner took outstanding care of it. Let bygones be bygones. Just because you bought those slow and boring vehicles in the past, doesn't mean you have to keep repeating your mistakes. The fast lane is now available. - Air Conditioning, Power Steering, Power Windows, Tilt Steering Wheel, Driver Airbag, Passenger Airbag, Keyless Entry, Security System, ABS Brakes, CD Player, Sport Package, Full Leather Interior Surface -