The 2015 Lincoln MKX is available as a 4-door, 5-seat sport utility. Starting at $38,900, the 2015 Lincoln MKX FWD is powered by a 3.7L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 26-mpg on the highway. The top of the line 2015LincolnMKXAWD , priced at $ 40,850 , is powered by a 3.7L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 23-mpg on the highway.