The 2019 Maserati GranTurismo is available as a 2-door, 4-seat convertible. Starting at $150,380, the 2019 Maserati GranTurismo Sport is powered by a 4.7L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 13-mpg in the city and 20-mpg on the highway. The top of the line 2019MaseratiGranTurismoMC , priced at $ 162,880 , is powered by a 4.7L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 13-mpg in the city and 20-mpg on the highway.