Adaptive Damper / Top Mount Wear
ModerateSuspension & ChassisStiff suspension, large wheels, and poor UK roads can leave M4s with worn dampers, noisy top mounts, or poor wheel alignment that chews through tyres.
Most affected: All M4 variants
Typical symptoms
- •Front-end knock over sharp ridges
- •Uneven tyre wear or fidgety motorway tracking
What to inspect before you buy
- ✓Inspect inside shoulders of all four tyres
- ✓Check that the steering sits straight and the car does not wander