The 2007 BMW 525 is available as a 4-door, 5-seat sedan. Starting at $43,500, the 2007 BMW 525 RWD 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 30-mpg on the highway. The top of the line 2007 BMW 525 AWD, priced at $45,700, is powered by a 3.0L, 6-cylinder engine mated to a manual transmission that returns an EPA estimated 19-mpg in the city and 28-mpg on the highway.