| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 9 |
| Parking brake: efficiency below requirements |3.7.B.7| | 6 |
| Headlamp aim out of alignment | 3 |
| Rear parking brake recording little or no effort | 2 |
| Brakes imbalanced across an axle | 2 |
| Registration plate lamp issues | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Nearside front brake binding |3.7.B.1| | 2 |
| Offside front brake binding |3.7.B.1| | 2 |
| Horn not working |1.6.2a| | 2 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 2 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 2 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Centre Steering pivot point has excessive play |2.2.B.1g| | 1 |
| Nearside Front Lower Shock absorber insecure |2.7.2b| | 1 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 1 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 1 |
| Nearside Rear Shock absorber insecure |2.7.2b| | 1 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Brake hose has insufficient room to move | 1 |
| Offside Rear Brake pipe inadequately supported |3.6.B.1| | 1 |
| Dipswitch operation does not extinguish all main beam headlamps leaving at least one pair of dipped beam headlamps |1.7.4b| | 1 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Offside Rear Shock absorber insecure |2.7.2b| | 1 |
| Rear Fluid leak harmful to the environment or a risk to other road users (8.4.1 (a) (i)) | 1 |