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 1,262 of 1,310 failed first attempts (96.3%) that recorded an odometer reading in 2025 — the subset the age-and-mileage comparison can be computed on. 3.7% of failures are excluded for want of a mileage reading, so treat these shares as indicative for this model year.
Standout: Prescribed areas — 3.3% of this year's failed first attempts
Recorded on 42 of those tests. It tops the table on elevation — about 4.1× 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 | 42 | ×4.1 | 3.3% | Likely |
|
Emissions not tested
Noise, emissions and leaks > Exhaust emissions > Compression ignition > Emissions not tested
|
Any | 35 | ×4.1 | 2.8% | Likely |
|
Engine oil leaks
Noise, emissions and leaks > Fluid leaks > Engine oil leaks
|
Any | 31 | ×3.4 | 2.5% | Likely |
|
Rigid brake pipes (rear)
Brakes > Rigid brake pipes
|
Rear | 122 | ×2.8 | 9.7% | Possible |
|
Component mounting prescribed areas (rear)
Suspension > Component mounting prescribed areas
|
Rear | 175 | ×2.7 | 13.9% | Possible |
|
Integral vehicle structure condition (rear)
Body, chassis, structure > Integral vehicle structure > Integral vehicle structure condition
|
Rear | 36 | ×2.7 | 2.9% | Possible |
|
Exhaust system (front)
Body, chassis, structure > Exhaust system
|
Front | 29 | ×2.4 | 2.3% | Possible |
|
Rigid brake pipes (front)
Brakes > Rigid brake pipes
|
Front | 53 | ×2.3 | 4.2% | Possible |
|
Parking brake performance (rear)
Brakes > Brake performance > Parking brake performance > Rbt > Parking brake performance
|
Rear | 41 | ×2.2 | 3.2% | Possible |
|
Electrical equipment — Horn
Lamps, reflectors and electrical equipment > Electrical equipment > Horn
|
Any | 37 | ×2.0 | 2.9% | 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).