The 2003 Audi A4 is available as a 4-door, 5-seat sedan. Starting at $25,100, the 2003 Audi A4 T (M5) FrontTrak FrontTrak Sedan is powered by a 1.8L, 4-cylinder engine mated to a manual transmission that returns an EPA estimated 22-mpg in the city and 31-mpg on the highway. The top of the line 2003 Audi A4 T FrontTrak FrontTrak Cabriolet, priced at $34,950, is powered by a 1.8L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated