Bmw X4 tire size for all wheels front and rear axles. From year:2014, 2015, 2016, 2017, 2018.
BMW X4 2014
xDrive20d-245/50R18
xDrive20i-245/50R18
xDrive28i-245/50R18
xDrive30d-245/50R18
xDrive35d-245/50R18
xDrive35i-245/50R18
BMW X4 2015
M40i-245/40ZR20 or 245/35ZR21
xDrive20d-245/50R18
xDrive20i-245/50R18
xDrive28i-245/50R18
xDrive30d-245/50R18
xDrive35d-245/50R18
xDrive35i-245/50R18
BMW X4 2016
M40i-245/40ZR20 or 245/35ZR21
xDrive20d-245/50R18
xDrive20i-245/50R18
xDrive28i-245/50R18
xDrive30d-245/50R18
xDrive35d-245/50R18
xDrive35i-245/50R18
BMW X4 2017
M40i-245/40ZR20 or 245/35ZR21
xDrive20d-245/50R18
xDrive20i-245/50R18
xDrive28i-245/50R18
xDrive30d-245/50R18
xDrive35d-245/50R18
xDrive35i-245/50R18
BMW X4 2018
M40i-245/40ZR20 or 245/35ZR21
xDrive20d-245/50R18
xDrive20i-245/50R18
xDrive28i-245/50R18
xDrive30d-245/50R18
xDrive35d-245/50R18
xDrive35i-245/50R18