Quick answer
Suspension MOT failures range from simple worn drop links to more expensive shocks, springs or arm replacements.
Ignoring suspension faults can affect tyre wear, handling and braking.
Common reasons a car fails MOT on suspension
Broken coil spring
Very common failure.
Leaking shock absorber
Reduced damping control.
Worn bushes
Excessive movement in arms.
Ball joint play
Unsafe looseness.
Drop link wear
Knocking and play issues.
Mounting damage
Top mounts or fixings worn.
Likely UK repair costs
- 1Drop links: often lower cost
- 2Springs: moderate cost
- 3Shocks: moderate to higher cost
- 4Arms and bushes: varies widely
- 5Wheel alignment may be needed after repairs
Can you still drive after failing?
Minor wear may still allow limited movement, but serious suspension faults can make the car unsafe. Broken springs or loose joints should be repaired immediately.