| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1623 |
| Headlamp aim out of alignment | 335 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 153 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 139 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 133 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 132 |
| Registration plate issues | 110 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 93 |
| Registration plate lamp issues | 82 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 79 |
| Windscreen washer not working | 67 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 53 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 51 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 42 |
| Rear brake disc in such a condition that it is seriously weakened | 25 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 23 |
| Nearside Headlamp aim not tested (4.1.2 (b)) | 17 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 17 |
| Offside Headlamp aim not tested (4.1.2 (b)) | 16 |
| Offside Front Headlamp aim not tested (4.1.2 (b)) | 14 |
| Nearside Front Headlamp aim not tested (4.1.2 (b)) | 14 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 13 |
| Rear fog lamp likely to become detached (4.5.1 (c) (ii)) | 10 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 10 |
| Headlamp aim not tested (4.1.2 (b)) | 9 |
| Brakes imbalanced across an axle | 9 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 9 |
| Nearside Reversing lamp inoperative (4.6.1 (a)) | 9 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 9 |