The 2012 Acura RDX is available as a 4-door, 5-seat sport utility. Starting at $34,895, the 2012 Acura RDX AWD is powered by a 2.3L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 22-mpg on the highway. The top of the line 2012 Acura RDX w/Technology Package FWD, priced at $35,995, is powered by a 2.3L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 24-mpg on the highway.