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 2,466 failed first-attempt tests in 2025.
Sub-frame (front)
This failure pattern appears about 8.5× more often than on similar cars — recorded on 135 failed first-attempt tests; 5.5% of failed tests for this model year.
Exhaust system (front)
This failure pattern appears about 5.1× more often than on similar cars — recorded on 139 failed first-attempt tests; 5.6% of failed tests for this model year.
| # | Fault pattern | Location | Failures | vs similar cars | Share of fails | Confidence |
|---|---|---|---|---|---|---|
| 1 |
Sub-frame (front)
Suspension > Sub-frames > Sub-frame
|
Front | 135 | ×8.5 | 5.5% | Strong |
| 2 |
Exhaust system (front)
Body, chassis, structure > Exhaust system
|
Front | 139 | ×5.1 | 5.6% | Strong |
| 3 |
Catalyst emissions
Noise, emissions and leaks > Exhaust emissions > Spark ignition > Catalyst emissions
|
Any | 427 | ×3.8 | 17.3% | Likely |
| 4 |
Emissions not tested
Noise, emissions and leaks > Exhaust emissions > Spark ignition > Emissions not tested
|
Any | 123 | ×3.1 | 5.0% | Likely |
| 5 |
Shock absorbers (rear)
Suspension > Shock absorbers
|
Rear | 188 | ×2.8 | 7.6% | Possible |
| 6 |
Position lamp (rear)
Lamps, reflectors and electrical equipment > Position lamps > Position lamp
|
Rear | 167 | ×2.5 | 6.8% | Possible |
| 7 |
Individual direction indicators (rear)
Lamps, reflectors and electrical equipment > Direction indicators > Flashing type > Individual direction indicators
|
Rear | 123 | ×2.4 | 5.0% | Possible |
| 8 |
Individual direction indicators (front)
Lamps, reflectors and electrical equipment > Direction indicators > Flashing type > Individual direction indicators
|
Front | 54 | ×2.4 | 2.2% | 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).