The 2003 Jeep Grand Cherokee is available as a 4-door, 5-seat sport utility. Starting at $28,450, the 2003 Jeep Grand Cherokee Laredo 4x4 is powered by a 4.0L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 21-mpg on the highway. The top of the line 2003JeepGrand CherokeeLimited 4x2 , priced at $ 31,410 , is powered by a 4.0L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 21-mpg on the highway.