The 2000 Ford Mustang is available as a 2-door, 4-seat coupe. Starting at $16,710, the 2000 Ford Mustang Base Coupe is powered by a 3.8L , 6 -cylinder engine mated to a manual transmission that returns an EPA estimated 20-mpg in the city and 29-mpg on the highway. The top of the line 2000FordMustangCobra Convertible , priced at $ 31,605 , 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 24-mpg on the highway.