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 1,607 of 1,617 failed first attempts (99.4%) that recorded an odometer reading in 2025 — the subset the age-and-mileage comparison can be computed on.
Standout: Drive shafts — Joints (rear) — 2.2% of this year's failed first attempts
Recorded on 35 of those tests. It tops the table on elevation — about 13× 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 |
|---|---|---|---|---|---|
|
Drive shafts — Joints (rear)
Body, chassis, structure > Transmission > Drive shafts > Joints
|
Rear | 35 | ×13 | 2.2% | Likely |
|
Pins and bushes (front)
Suspension > Anti-roll bars > Pins and bushes
|
Front | 39 | ×4.9 | 2.4% | Likely |
|
Electronic stability control
Brakes > ABS / EBS / ESC > Electronic stability control
|
Any | 71 | ×4.4 | 4.4% | Likely |
|
Rigid brake pipes (front)
Brakes > Rigid brake pipes
|
Front | 64 | ×3.5 | 4.0% | Likely |
|
Parking brake control — Lever
Brakes > Parking brake control > Lever
|
Any | 55 | ×3.4 | 3.4% | Likely |
|
Service brake performance (front)
Brakes > Brake performance > Service brake performance > Rbt > Service brake performance
|
Front | 83 | ×2.9 | 5.2% | Possible |
|
Rear fog lamp (rear)
Lamps, reflectors and electrical equipment > Front and rear fog lamps > Rear fog lamp > Rear fog lamp
|
Rear | 65 | ×2.5 | 4.0% | Possible |
|
Component mounting prescribed areas (front)
Suspension > Component mounting prescribed areas
|
Front | 39 | ×2.2 | 2.4% | Possible |
|
Emissions not tested
Noise, emissions and leaks > Exhaust emissions > Compression ignition > Emissions not tested
|
Any | 33 | ×2.2 | 2.1% | Possible |
|
Rbt (sp)
Brakes > Brake performance > Parking brake efficiency (sp) > Rbt (sp)
|
Any | 324 | ×2.1 | 20.2% | 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).