The 2021 BMW X5 is available as a 4-door, 5-seat sport utility. Starting at $61,700, the 2021 BMW X5 xDrive40i AWD is powered by a 3.0LL , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 21-mpg in the city and 25-mpg on the highway. The top of the line 2021BMWX54x2 , priced at $ 59,400 , is powered by a 3.0LL , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 21-mpg in the city and 26-mpg on the highway.