The 2016 Audi Q5 is available as a 4-door, 5-seat sport utility. Starting at $40,900, the 2016 Audi Q5 2.0T is powered by a 2.0L , 4 -cylinder engine that returns an EPA estimated 20-mpg in the city and 28-mpg on the highway. The top of the line 2016AudiQ53.0 TDI Plus , priced at $ 48,100 , is powered by a 3.0L , 6 - cylinder engine that returns an EPA estimated 23-mpg in the city and 30-mpg on the highway.