The 2019 Audi A4 is available as a 4-door, 5-seat sedan. Starting at $37,400, the 2019 Audi A4 FWD Sedan is powered by a 2.0L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 27-mpg in the city and 34-mpg on the highway. The top of the line 2019 Audi A4 Titanium FWD Sedan, priced at $39,200, is powered by a 2.0L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 27-mpg in the city and 34-mpg on the highway.