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 528 failed first-attempt tests in 2025.
Emissions not tested
This failure pattern appears about 3.9× more often than on similar cars — recorded on 39 failed first-attempt tests; 7.4% of failed tests for this model year.
Exhaust system (rear)
This failure pattern appears about 3.3× more often than on similar cars — recorded on 38 failed first-attempt tests; 7.2% 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 |
Emissions not tested
Noise, emissions and leaks > Exhaust emissions > Spark ignition > Emissions not tested
|
Any | 39 | ×3.9 | 7.4% | Likely |
| 2 |
Exhaust system (rear)
Body, chassis, structure > Exhaust system
|
Rear | 38 | ×3.3 | 7.2% | Likely |
| 3 |
Electrical equipment — Horn
Lamps, reflectors and electrical equipment > Electrical equipment > Horn
|
Any | 22 | ×3.1 | 4.2% | Possible |
| 4 |
Component mounting prescribed areas (rear)
Suspension > Component mounting prescribed areas
|
Rear | 62 | ×2.6 | 11.7% | Possible |
| 5 |
Individual direction indicators (rear)
Lamps, reflectors and electrical equipment > Direction indicators > Flashing type > Individual direction indicators
|
Rear | 29 | ×2.4 | 5.5% | Possible |
| 6 |
Position lamp (rear)
Lamps, reflectors and electrical equipment > Position lamps > Position lamp
|
Rear | 35 | ×2.3 | 6.6% | Possible |
| 7 |
Shock absorbers (rear)
Suspension > Shock absorbers
|
Rear | 20 | ×2.2 | 3.8% | 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).