The 2003 BMW 530 is available as a 4-door, 5-seat sedan. Starting at $41,100, the 2003 BMW 530 i (M5) 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 530 iA (A5), priced at $42,375, is powered by a 3.0L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 27-mpg on the highway.