The 2020 BMW X5 is available as a 4-door, 5-seat sport utility. Starting at $61,200, the 2020 BMW X5 xDrive40i AWD 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 26-mpg on the highway. The top of the line 2020BMWX54x2 , priced at $ 58,900 , is powered by a 3.0L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 21-mpg in the city and 26-mpg on the highway.