The 2010 Jeep Commander is a 4-door, 7-seat Sport Utility, available in 4 trims, ranging from the Sport 4x2 to the Limited 4x4. Upon introduction, the $31,575 Sport 4x2 is equipped with a standard 3.7L, 6-cylinder, engine that achieves 15-mpg in the city and 20-mpg on the highway. an Automatic transmission is standard. The $42,830 Limited 4x4 is equipped with a standard 5.7L, 8-cylinder, engine that achieves 13-mpg in the city and 19-mpg on the highway. an Automatic transmission is standard.