| Most common failures | No# failures |
|---|
| Registration plate issues | 9 |
| Horn not working |1.6.2a| | 3 |
| Windscreen wiper does not clear the windscreen effectively | 2 |
| Brake hose excessively deteriorated | 2 |
| Rear fog lamp switch faulty |1.3.1a| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 1 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1 |
| Indicator tell tale inoperative |1.4.A.2a| | 1 |
| Offside Side repeater not working |1.4.A.2c| | 1 |
| Offside Front Direction indicators not working |1.4.A.2c| | 1 |
| Offside Rear Direction indicators not working |1.4.A.2c| | 1 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Headlamp aim beam image too far to the left |1.6.B4| | 1 |
| Offside Headlamp aim not tested |1.8.A.1c| | 1 |
| Offside Rear fog lamp not working |1.3.2b| | 1 |
| Offside Rear Brake pipe inadequately supported |3.6.B.1| | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Rear parking brake recording little or no effort | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |
| Nearside Side repeater not working |1.4.A.2c| | 1 |
| Exhaust system not adequately supported |7.1.1| | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Rear Service brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 1 |
| Brakes imbalanced across an axle | 1 |