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 551 failed first-attempt tests in 2025.
Chassis condition (front)
This failure pattern appears about 22× more often than on similar cars — recorded on 69 failed first-attempt tests; 12.5% of failed tests for this model year.
Prescribed areas (rear)
This failure pattern appears about 12× more often than on similar cars — recorded on 39 failed first-attempt tests; 7.1% 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 |
Chassis condition (front)
Body, chassis, structure > Chassis > Chassis condition
|
Front | 69 | ×22 | 12.5% | Likely |
| 2 |
Prescribed areas (rear)
Seat belts and supplementary restraint systems > Seat belts > Prescribed areas
|
Rear | 39 | ×12 | 7.1% | Likely |
| 3 |
Chassis condition (rear)
Body, chassis, structure > Chassis > Chassis condition
|
Rear | 75 | ×11 | 13.6% | Likely |
| 4 |
Integral vehicle structure condition (front)
Body, chassis, structure > Integral vehicle structure > Integral vehicle structure condition
|
Front | 27 | ×9.6 | 4.9% | Possible |
| 5 |
Component mounting prescribed areas (front)
Suspension > Component mounting prescribed areas
|
Front | 38 | ×7.1 | 6.9% | Likely |
| 6 |
Integral vehicle structure condition (rear)
Body, chassis, structure > Integral vehicle structure > Integral vehicle structure condition
|
Rear | 28 | ×5.4 | 5.1% | Possible |
| 7 |
Service brake performance
Brakes > Brake performance > Service Brake Efficiency (sp) > Rbt (sp) > Service brake performance
|
Any | 20 | ×4.7 | 3.6% | Possible |
| 8 |
Service brake imbalance (rear)
Brakes > Brake performance > Service Brake Efficiency (sp) > Rbt (sp) > Service brake imbalance
|
Rear | 33 | ×4.2 | 6.0% | Likely |
| 9 |
Wheel bearings (front)
Suspension > Wheel bearings
|
Front | 28 | ×3.8 | 5.1% | Possible |
| 10 |
Catalyst emissions
Noise, emissions and leaks > Exhaust emissions > Spark ignition > Catalyst emissions
|
Any | 93 | ×3.2 | 16.9% | Likely |
Only patterns that clear minimum sample and elevation thresholds are shown (at least 20 failures and about 2.0× more often than similar cars).