These MOT failure patterns show up more often on this registration year than on similar cars of the same class, age, and mileage.
Shares below are measured across the 877 of 878 failed first attempts (99.9%) that recorded an odometer reading in 2025 — the subset the age-and-mileage comparison can be computed on.
Standout: Reversing lamps (rear) — 5.4% of this year's failed first attempts
Recorded on 47 of those tests. It tops the table on elevation — about 14× more often than on similar cars of the same age and mileage. That is what makes it unusual for its class, which is a different question from what is most likely to fail; the buying checklist ranks by that. The full ranked list is in the table below.
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 |
|---|---|---|---|---|---|
|
Reversing lamps (rear)
Lamps, reflectors and electrical equipment > Reversing lamps > Reversing lamps
|
Rear | 47 | ×14 | 5.4% | Likely |
| Diesel emissions test (compression-ignition rules for vehicles from 01/01/2014) | Any | 85 | ×9.3 | 9.7% | Likely |
|
Position lamp (front)
Lamps, reflectors and electrical equipment > Position lamps > Position lamp
|
Front | 188 | ×4.8 | 21.4% | Likely |
|
Parking brake performance
Brakes > Brake performance > Parking brake performance > Rbt > Parking brake performance
|
Any | 26 | ×4.6 | 3.0% | Possible |
|
Stop lamp (rear)
Lamps, reflectors and electrical equipment > Stop lamp
|
Rear | 92 | ×3.4 | 10.5% | Likely |
|
Coil spring (front)
Suspension > Springs > Coil springs > Coil spring
|
Front | 147 | ×3.0 | 16.8% | Likely |
|
Registration plate lamp(s) (rear)
Lamps, reflectors and electrical equipment > Registration plate lamp(s)
|
Rear | 50 | ×2.3 | 5.7% | Possible |
|
Rbt (sp)
Brakes > Brake performance > Parking brake efficiency (sp) > Rbt (sp)
|
Any | 71 | ×2.2 | 8.1% | Possible |
|
Pins and bushes (front)
Suspension > Suspension arms > Pins and bushes
|
Front | 84 | ×2.2 | 9.6% | 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).