The 2022 BMW X6 is available as a 4-door, 5-seat sport utility. Starting at $67,350, the 2022 BMW X6 xDrive40i 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 2022BMWX6M50i , priced at $ 86,250 , is powered by a 4.4LL , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 22-mpg on the highway.