The 2016 Audi A4 is available as a 4-door, 5-seat sedan. Starting at $35,900, the 2016 Audi A4 FrontTrak FrontTrak Sedan is powered by a 2.0L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 24-mpg in the city and 31-mpg on the highway. The top of the line 2016AudiA4(Tiptronic) quattro Sedan , priced at $ 38,000 , is powered by a 2.0L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 21-mpg in the city and 30-mpg on the highway.