The 2018 Jeep Grand Cherokee is available as a 4-door, 5-seat sport utility. Starting at $30,895, the 2018 Jeep Grand Cherokee Laredo (DISC) 4x2 is powered by a 3.6L , 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 2018JeepGrand CherokeeTrackhawk (DISC) 4x4 , priced at $ 86,200 , is powered by a 6.2L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 11-mpg in the city and 17-mpg on the highway.