2014-18 BMW X5 xDrive50i F15 w/o self leveling, not 2WD 1.5 1.6. 2014-19 BMW X6 xDrive50i F16 w/o Self-Leveling, not 2WD 1.5 1.6. Enhance the look of your vehicle with a reduced fender well gap. H&R’sport Springs lower the vehicle’s center of gravity and reduce body roll for better handling.