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 2016 Audi A4 (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.