The 2016 Maserati Quattroporte is available as a 4-door, 5-seat sedan. Starting at $99,900, the 2016 Maserati Quattroporte S RWD is powered by a 3.0L, 6-cylinder engine that returns an EPA estimated 16-mpg in the city and 23-mpg on the highway. The top of the line 2016 Maserati Quattroporte GTS RWD, priced at $141,500, is powered by a 3.8L, 8-cylinder engine that returns an EPA estimated 15-mpg in the city and 22-mpg on the highway.