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 3,998 failed first-attempt tests in 2025.
Registration plate lamp(s) (rear)
This failure pattern appears about 14× more often than on similar cars — recorded on 641 failed first-attempt tests; 16.0% of failed tests for this model year.
Drive shafts — Joints (front)
This failure pattern appears about 7.4× more often than on similar cars — recorded on 711 failed first-attempt tests; 17.8% of failed tests for this model year.
Exhaust system (front)
This failure pattern appears about 6.8× more often than on similar cars — recorded on 123 failed first-attempt tests; 3.1% of failed tests for this model year.
| # | Fault pattern | Location | Failures | vs similar cars | Share of fails | Confidence |
|---|---|---|---|---|---|---|
| 1 |
Registration plate lamp(s) (rear)
Lamps, reflectors and electrical equipment > Registration plate lamp(s)
|
Rear | 641 | ×14 | 16.0% | Strong |
| 2 |
Drive shafts — Joints (front)
Body, chassis, structure > Transmission > Drive shafts > Joints
|
Front | 711 | ×7.4 | 17.8% | Strong |
| 3 |
Exhaust system (front)
Body, chassis, structure > Exhaust system
|
Front | 123 | ×6.8 | 3.1% | Strong |
| 4 |
Catalyst emissions
Noise, emissions and leaks > Exhaust emissions > Spark ignition > Catalyst emissions
|
Any | 201 | ×3.3 | 5.0% | Likely |
| 5 |
Headlamp (front)
Lamps, reflectors and electrical equipment > Headlamps > Headlamp
|
Front | 313 | ×3.2 | 7.8% | Likely |
| 6 |
Side repeaters
Lamps, reflectors and electrical equipment > Direction indicators > Flashing type > Side repeaters
|
Any | 107 | ×2.5 | 2.7% | 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).