The 2011 Jeep Grand Cherokee is available as a 4-door, 5-seat sport utility. Starting at $30,215, the 2011 Jeep Grand Cherokee Laredo 4x2 is powered by a 3.6L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 23-mpg on the highway. The top of the line 2011JeepGrand CherokeeOverland 4x4 , priced at $ 42,295 , is powered by a 3.6L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 22-mpg on the highway.