These MOT failure patterns show up more often on this registration year than on similar cars of the same class, age, and mileage.
Based on 4,786 failed first-attempt tests in 2025.
Decelerometer (sp)
This failure pattern appears about 21× more often than on similar cars — recorded on 402 failed first-attempt tests; 8.4% of failed tests for this model year.
Sub-frame (rear)
This failure pattern appears about 13× more often than on similar cars — recorded on 233 failed first-attempt tests; 4.9% of failed tests for this model year.
Drive shafts — Joints (rear)
This failure pattern appears about 11× more often than on similar cars — recorded on 128 failed first-attempt tests; 2.7% of failed tests for this model year.
| # | Fault pattern | Location | Failures | vs similar cars | Share of fails | Confidence |
|---|---|---|---|---|---|---|
| 1 |
Decelerometer (sp)
Brakes > Brake performance > Parking brake efficiency (sp) > Decelerometer (sp)
|
Any | 402 | ×21 | 8.4% | Strong |
| 2 |
Sub-frame (rear)
Suspension > Sub-frames > Sub-frame
|
Rear | 233 | ×13 | 4.9% | Strong |
| 3 |
Drive shafts — Joints (rear)
Body, chassis, structure > Transmission > Drive shafts > Joints
|
Rear | 128 | ×11 | 2.7% | Strong |
| 4 |
Linkage ball joints (rear)
Suspension > Anti-roll bars > Linkage ball joints
|
Rear | 238 | ×6.7 | 5.0% | Strong |
| 5 |
Prescribed areas (rear)
Seat belts and supplementary restraint systems > Seat belts > Prescribed areas
|
Rear | 116 | ×4.4 | 2.4% | Likely |
| 6 |
Steering rack (front)
Steering > Steering gear > Steering rack
|
Front | 118 | ×3.4 | 2.5% | Likely |
| 7 |
Shock absorbers (rear)
Suspension > Shock absorbers
|
Rear | 338 | ×2.2 | 7.1% | Possible |
| 8 |
Individual direction indicators (front)
Lamps, reflectors and electrical equipment > Direction indicators > Flashing type > Individual direction indicators
|
Front | 130 | ×2.2 | 2.7% | Possible |
| 9 |
Individual direction indicators (rear)
Lamps, reflectors and electrical equipment > Direction indicators > Flashing type > Individual direction indicators
|
Rear | 202 | ×2.2 | 4.2% | 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).