The 2004 Isuzu Rodeo is available as a 4-door, 5-seat sport utility. Starting at $23,699, the 2004 Isuzu Rodeo 3.5L (A4) 4x2 is powered by a 3.5L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 23-mpg on the highway. The top of the line 2004IsuzuRodeo3.2L (A4) 4x2 , priced at $ 20,949 , is powered by a 3.2L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 23-mpg on the highway.