| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 2303 |
| Headlamp aim out of alignment | 726 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 351 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 338 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 315 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 282 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 192 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 166 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 164 |
| Windscreen washer not working | 136 |
| Registration plate lamp issues | 130 |
| Registration plate issues | 125 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 125 |
| Reversing lamp inoperative (4.6.1 (a)) | 64 |
| Nearside Headlamp aim unable to be tested (4.1.2 (b)) | 35 |
| Rear brake disc in such a condition that it is seriously weakened | 35 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 32 |
| Offside Headlamp aim unable to be tested (4.1.2 (b)) | 29 |
| Nearside Front Headlamp aim unable to be tested (4.1.2 (b)) | 28 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 27 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 27 |
| Bonnet cannot be secured in the closed position (3.1 (b) (i)) | 26 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 26 |
| Nearside Front fog lamp not working (4.5.1 (a) (ii)) | 23 |
| Offside Front Front fog lamp not working (4.5.1 (a) (ii)) | 23 |
| Offside Front fog lamp not working (4.5.1 (a) (ii)) | 22 |
| Nearside Rear Reversing lamp inoperative (4.6.1 (a)) | 22 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 22 |
| Rear Reversing lamp inoperative (4.6.1 (a)) | 21 |
| Nearside Front Front fog lamp not working (4.5.1 (a) (ii)) | 21 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 20 |
| Offside Front Headlamp aim unable to be tested (4.1.2 (b)) | 20 |
| Brakes imbalanced across an axle | 20 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 17 |
| Offside Reversing lamp inoperative (4.6.1 (a)) | 17 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 16 |