The 2003 Isuzu Rodeo is available as a 4-door, 5-seat sport utility. Starting at $21,379, the 2003 Isuzu Rodeo (M5) 4x4 is powered by a 3.2L, 6-cylinder engine mated to a manual transmission that returns an EPA estimated 17-mpg in the city and 21-mpg on the highway. The top of the line 2003 Isuzu Rodeo (A4) 4x4, priced at $22,379, is powered by a 3.2L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 22-mpg on the highway.