2007 Maserati Quattroporte Executive GT DuoSelect is a Sedan model with 6-speed automated manual transmission. This is a rear wheel drive model With a power of 400 HP and 332.00 ft lbs of torque. An urban consumption is 11.00 MPG. The engine has a capacity of 4.20L with V8 cylinders. To view detailed specifications like fuel consumption and dimensions, please scroll below.