The 2003 BMW 330 is available as a 4-door, 5-seat sedan. Starting at $35,600, the 2003 BMW 330 RWD Coupe is powered by a 3.0L, 6-cylinder engine mated to a manual transmission that returns an EPA estimated 21-mpg in the city and 30-mpg on the highway. The top of the line 2003 BMW 330 RWD Convertible, priced at $42,900, is powered by a 3.0L, 6-cylinder engine mated to a manual transmission that returns an EPA estimated 20-mpg in the city and 28-mpg on the highway.