The 2020 BMW X7 is available as a 4-door, 7-seat sport utility. Starting at $73,900, the 2020 BMW X7 xDrive40i is powered by a 3.0L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 20-mpg in the city and 25-mpg on the highway. The top of the line 2020 BMW X7 M50i, priced at $99,600, is powered by a 4.4L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 21-mpg on the highway.