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 2,079 of 2,086 failed first attempts (99.7%) that recorded an odometer reading in 2025 — the subset the age-and-mileage comparison can be computed on.
Standout: Pins and bushes (rear) — 9.3% of this year's failed first attempts
Recorded on 193 of those tests. It tops the table on elevation — about 7.2× 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.
| Fault pattern | Location | Failures | vs similar cars | Share of fails | Confidence |
|---|---|---|---|---|---|
|
Pins and bushes (rear)
Suspension > Suspension arms > Pins and bushes
|
Rear | 193 | ×7.2 | 9.3% | Strong |
|
Suspension arm (rear)
Suspension > Suspension arms > Suspension arm
|
Rear | 117 | ×5.7 | 5.6% | Strong |
|
Seat belts — Condition (rear)
Seat belts and supplementary restraint systems > Seat belts > Condition
|
Rear | 58 | ×3.2 | 2.8% | Likely |
| Diesel emissions test (compression-ignition rules for vehicles from 01/07/2008) | Any | 178 | ×3.1 | 8.6% | Likely |
|
Emissions not tested
Noise, emissions and leaks > Exhaust emissions > Compression ignition > Emissions not tested
|
Any | 46 | ×2.9 | 2.2% | Possible |
|
Exhaust system (rear)
Body, chassis, structure > Exhaust system
|
Rear | 102 | ×2.7 | 4.9% | Possible |
|
Ball joint dust cover (front)
Suspension > Anti-roll bars > Ball joint dust cover
|
Front | 85 | ×2.4 | 4.1% | Possible |
|
Road Wheels — Attachment (front)
Road Wheels > Attachment
|
Front | 44 | ×2.4 | 2.1% | Possible |
|
Side repeaters
Lamps, reflectors and electrical equipment > Direction indicators > Flashing type > Side repeaters
|
Any | 82 | ×2.2 | 3.9% | Possible |
|
Linkage ball joint dust cover (front)
Suspension > Anti-roll bars > Linkage ball joint dust cover
|
Front | 191 | ×2.1 | 9.2% | 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).