The 2004 Mitsubishi Montero is available as a 4-door, 7-seat sport utility. Starting at $34,999, the 2004 Mitsubishi Montero Limited is powered by a 3.8L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 19-mpg on the highway. The top of the line 2004MitsubishiMonteroXLS , priced at $ 32,487 , is powered by a 3.8L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 19-mpg on the highway.