| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 4 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 3 |
| Service brake: efficiency below requirements |3.7.B.7| | 3 |
| Rear parking brake recording little or no effort | 3 |
| Brake pipe excessively corroded | 3 |
| Nearside Stop lamp not working |1.2.1b| | 2 |
| Windscreen wiper does not clear the windscreen effectively | 2 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 1 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Fuel system component leaking |7.2.3| | 1 |
| Offside Front Anti-roll bar insecure |2.4.G.1| | 1 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Inner Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Windscreen has damage | 1 |
| Front Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 1 |
| Offside Direction indicators not working both |1.4.A.2c| | 1 |
| Brakes imbalanced across an axle | 1 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Rear brake application uneven | 1 |
| Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement BOTH |2.4.G.2| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| rear brakes release unevenly |3.7.B.4| | 1 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Rear brake disc contaminated by oil |3.5.1h| | 1 |