The 2016 Acura MDX is available as a 4-door, 7-seat sport utility. Starting at $45,015, the 2016 Acura MDX AWD 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 26-mpg on the highway. The top of the line 2016AcuraMDXw/Advance & Entertainment Pkgs FWD , priced at $ 55,230 , is powered by a 3.5L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 20-mpg in the city and 27-mpg on the highway.