The 2019 Audi A5 is available as a 2-door, 4-seat coupe. Starting at $44,200, the 2019 Audi A5 quattro Coupe is powered by a 2.0L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 23-mpg in the city and 34-mpg on the highway. The top of the line 2019AudiA5quattro Sportback , priced at $ 44,200 , is powered by a 2.0L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 23-mpg in the city and 34-mpg on the highway.