The 2010 Q5 is a 4-door, 5-passenger luxury sport-utility, available in one trim only, the 3.2 quattro Premium. The Q5 is equipped with a standard 3.2-liter, V6, 270-horsepower engine that achieves 18-mpg in the city and 23-mpg on the highway. A 6-speed automatic transmission with overdrive is standard.