The 2011 Audi A4 is available as a 4-door, 5-seat sedan. Starting at $32,300, the 2011 Audi A4 FrontTrak FrontTrak Sedan w/o Sunroof is powered by a 2.0L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 30-mpg on the highway. The top of the line 2011 Audi A4 quattro quattro Avant w/o Sunroof, priced at $36,300, 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 29-mpg on the highway.