The 2008 Acura MDX is a 4-door, 7-passenger luxury sport-utility, available in 5 trims, ranging from the Base to the Sport Package w/ Rear DVD System. Upon introduction, both trims are equipped with a standard 3.7-liter, V6, 300-horsepower engine that achieves 15-mpg in the city and 20-mpg on the highway. A 5-speed automatic transmission with overdrive is standard. The 2008 Acura MDX is a carryover from 2007.