The 2007 Ford Mustang is available as a 2-door, 4-seat coupe. Starting at $30,520, the 2007 Ford Mustang GT Deluxe (170A) Convertible is powered by a 4.6L , 8 -cylinder engine mated to a manual transmission that returns an EPA estimated 17-mpg in the city and 25-mpg on the highway. The top of the line 2007FordMustangV6 Premium (120A) Coupe , priced at $ 20,245 , is powered by a 4.0L , 6 - cylinder engine mated to a manual transmission that returns an EPA estimated 19-mpg in the city and 28-mpg on the highway.