Lower Control Arm Bush Wear
ModerateSuspension & ChassisThe front-heavy UKL platform wears its lower arm bushes and drop links on rough UK roads, leaving the X1 noisy and vague over bumps.
Most affected: sDrive18i, sDrive18d, sDrive20i, xDrive20d, M Sport
Estimated cost: £250–£450Affects: 2015–2022Often appears around: 35,000-80,000 miles
Typical symptoms
- •Clonk from the front over broken surfaces
- •Steering tug under braking
- •Inner-edge front tyre wear
What to inspect before you buy
- ✓Drive over speed humps and patchy B-roads with the radio off
- ✓Inspect both bushes and drop links rather than replacing one noisy part only
- ✓Check tyre wear patterns and alignment paperwork if new tyres are fitted