The 2005 Jeep Liberty is available as a 4-door, 5-seat sport utility. Starting at $19,480, the 2005 Jeep Liberty Sport 4x2 is powered by a 2.4L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 21-mpg in the city and 26-mpg on the highway. The top of the line 2005JeepLibertyRenegade 4x4 , priced at $ 23,775 , is powered by a 3.7L , 6 - cylinder engine mated to a manual transmission that returns an EPA estimated 18-mpg in the city and 22-mpg on the highway.