These MOT failure patterns show up more often on this registration year than on similar cars of the same class, age, and mileage.
Based on 861 failed first-attempt tests in 2025.
Decelerometer (sp)
This failure pattern appears about 19× more often than on similar cars — recorded on 79 failed first-attempt tests; 9.2% of failed tests for this model year.
Sub-frame mounting prescribed areas (rear)
This failure pattern appears about 7.6× more often than on similar cars — recorded on 21 failed first-attempt tests; 2.4% of failed tests for this model year.
No patterns met the strongest callout thresholds on this page; showing the highest-lift rows that still cleared the display floors.
| # | Fault pattern | Location | Failures | vs similar cars | Share of fails | Confidence |
|---|---|---|---|---|---|---|
| 1 |
Decelerometer (sp)
Brakes > Brake performance > Parking brake efficiency (sp) > Decelerometer (sp)
|
Any | 79 | ×19 | 9.2% | Likely |
| 2 |
Sub-frame mounting prescribed areas (rear)
Suspension > Sub-frames > Sub-frame mounting prescribed areas
|
Rear | 21 | ×7.6 | 2.4% | Possible |
| 3 |
Pins and bushes (rear)
Suspension > Suspension arms > Pins and bushes
|
Rear | 60 | ×4.9 | 7.0% | Likely |
| 4 |
Prescribed areas (rear)
Seat belts and supplementary restraint systems > Seat belts > Prescribed areas
|
Rear | 22 | ×3.6 | 2.6% | Possible |
| 5 |
Integral vehicle structure condition (rear)
Body, chassis, structure > Integral vehicle structure > Integral vehicle structure condition
|
Rear | 33 | ×3.4 | 3.8% | Likely |
| 6 |
Brake performance not tested
Brakes > Brake performance > Brake performance not tested
|
Any | 23 | ×2.8 | 2.7% | Possible |
| 7 |
Rigid brake pipes (front)
Brakes > Rigid brake pipes
|
Front | 41 | ×2.7 | 4.8% | Possible |
| 8 |
Chassis condition (rear)
Body, chassis, structure > Chassis > Chassis condition
|
Rear | 35 | ×2.6 | 4.1% | Possible |
| 9 |
Rigid brake pipes (rear)
Brakes > Rigid brake pipes
|
Rear | 69 | ×2.3 | 8.0% | Possible |
| 10 |
Seat belts — Condition (rear)
Seat belts and supplementary restraint systems > Seat belts > Condition
|
Rear | 20 | ×2.1 | 2.3% | Possible |
Only patterns that clear minimum sample and elevation thresholds are shown (at least 20 failures and about 2.0× more often than similar cars).