| Most common failures | No# failures |
|---|
| Brakes imbalanced across an axle | 4 |
| Registration plate lamp issues | 3 |
| Service brake: efficiency below requirements |3.7.B.7| | 3 |
| Windscreen wiper does not clear the windscreen effectively | 2 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 2 |
| Rear brake application uneven | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Headlamp aim out of alignment | 1 |
| Offside Front Battery insecure and likely to fall from carrier (4.13 (a) (ii)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Nearside Rear Direction indicator light intensity significantly reduced (4.4.3 (a)) | 1 |
| Nearside Rear Position lamp light intensity significantly reduced (4.2.3 (a) (ii)) | 1 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Nearside Drag link end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt front joint (2.1.3 (g) (ii)) | 1 |
| Offside Drag link end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt rear joint (2.1.3 (g) (ii)) | 1 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Exhaust on a vehicle fitted with a diesel particulate filter emits visible smoke of any colour (8.2.2.2 (d)) | 1 |
| Driving control|s| insecure |6.8.1e| | 1 |
| Exhaust has a major leak of exhaust gases |6.3.2a| | 1 |
| Brake warning device not illuminated or visible from the driving seat in darkness |3.3.D.2b| | 1 |
| Fuel system component leaking |6.7.1a| | 1 |
| Power steering component|s| leaking |2.3.1b| | 1 |
| Indicator switch faulty |1.4.A.1| | 1 |
| Dipswitch operation does not extinguish all main beam headlamps leaving at least one pair of dipped beam headlamps |1.7.4b| | 1 |
| Front brake application uneven | 1 |
| Nearside Front Upper Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear Upper Front position lamp|s| not working |1.1.A.3b| | 1 |