The 2004 Chevrolet Cavalier is available as a 2-door, 5-seat coupe. Starting at $14,235, the 2004 Chevrolet Cavalier Base Coupe is powered by a 2.2LL , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 26-mpg in the city and 37-mpg on the highway. The top of the line 2004ChevroletCavalierBase w/1SV Coupe , priced at $ 10,135 , is powered by a 2.2LL , 4 - cylinder engine mated to a manual transmission that returns an EPA estimated 26-mpg in the city and 37-mpg on the highway.