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 759 of 766 failed first attempts (99.1%) that recorded an odometer reading in 2025 — the subset the age-and-mileage comparison can be computed on.
Standout: Prescribed areas — 3.3% of this year's failed first attempts
Recorded on 25 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 |
|---|---|---|---|---|---|
|
Prescribed areas
Seat belts and supplementary restraint systems > Seat belts > Prescribed areas
|
Any | 25 | ×14 | 3.3% | Possible |
|
Macpherson strut (front)
Suspension > Macpherson strut > Macpherson strut
|
Front | 25 | ×5.9 | 3.3% | Possible |
| Diesel emissions test (compression-ignition rules for vehicles from 01/07/2008) | Any | 46 | ×4.2 | 6.1% | Likely |
|
Side repeaters
Lamps, reflectors and electrical equipment > Direction indicators > Flashing type > Side repeaters
|
Any | 39 | ×3.2 | 5.1% | Likely |
|
Malfunction indicator lamp
Noise, emissions and leaks > Exhaust emissions > Compression ignition > Malfunction indicator lamp
|
Any | 48 | ×2.9 | 6.3% | Possible |
|
Individual direction indicators (rear)
Lamps, reflectors and electrical equipment > Direction indicators > Flashing type > Individual direction indicators
|
Rear | 38 | ×2.4 | 5.0% | Possible |
|
Coil spring (front)
Suspension > Springs > Coil springs > Coil spring
|
Front | 112 | ×2.2 | 14.8% | Possible |
|
Shock absorbers (front)
Suspension > Shock absorbers
|
Front | 37 | ×2.1 | 4.9% | Possible |
|
Component mounting prescribed areas (rear)
Suspension > Component mounting prescribed areas
|
Rear | 21 | ×2.1 | 2.8% | 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).