The 2016 Ford Mustang is available as a 2-door, 4-seat coupe. Starting at $24,145, the 2016 Ford Mustang V6 Fastback is powered by a 3.7L , 6 -cylinder engine mated to a manual transmission that returns an EPA estimated 17-mpg in the city and 28-mpg on the highway. The top of the line 2016FordMustangGT Premium Convertible , priced at $ 41,895 , is powered by a 5.0L , 8 - cylinder engine mated to a manual transmission that returns an EPA estimated 15-mpg in the city and 25-mpg on the highway.