The 2007 Lincoln MKX is available as a 4-door, 5-seat sport utility. Starting at $34,120, the 2007 Lincoln MKX FWD is powered by a 3.5L , 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 2007LincolnMKXAWD , priced at $ 35,770 , is powered by a 3.5L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 24-mpg on the highway.