Mercedes
15,373 MOT tests in 2024. Overall pass rate: 81.7%
Most common Mercedes MOT failures
| Reason | Count |
|---|---|
| the aim of a headlamp is not within limits laid down in the requirements | 430 |
| a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning | 361 |
| a suspension pin, bush or joint excessively worn | 359 |
| brake pipe damaged or excessively corroded | 281 |
| steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc | 248 |
| parking brake efficiency below minimum requirement | 237 |
| windscreen washers not working or not providing sufficient fluid to clear the windscreen | 206 |
| a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning | 201 |
| a spring or spring component fractured or seriously weakened | 198 |
| wiper blade missing or obviously not clearing the windscreen | 184 |
All Mercedes models
| Model | Tests | Pass rate |
|---|