The 2004 Pontiac Aztek is available as a 4-door, 5-seat sport utility. Starting at $21,275, the 2004 Pontiac Aztek FWD is powered by a 3.4L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 26-mpg on the highway. The top of the line 2004PontiacAztekAWD , priced at $ 24,190 , is powered by a 3.4L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 26-mpg on the highway.