The 2015 Audi Q3 is available as a 4-door, 5-seat sport utility. Starting at $32,500, the 2015 Audi Q3 FWD is powered by a 2.0L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 20-mpg in the city and 29-mpg on the highway. The top of the line 2015AudiQ3AWD , priced at $ 34,600 , is powered by a 2.0L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 20-mpg in the city and 28-mpg on the highway.