The 2015 Dodge Durango is available as a 4-door, 7-seat sport utility. Starting at $30,495, the 2015 Dodge Durango SXT 4x2 is powered by a 3.6L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 25-mpg on the highway. The top of the line 2015DodgeDurangoSpecial Service AWD , priced at $ 33,995 , is powered by a 3.6L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 24-mpg on the highway.