| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 410 |
| Headlamp aim out of alignment | 267 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 45 |
| Windscreen washer not working | 37 |
| Electronic parking brake warning indicates a malfunction (1.1.6 (e)) | 26 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 25 |
| Registration plate lamp issues | 18 |
| Registration plate issues | 18 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 16 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 14 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 13 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 9 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 9 |
| Electronic braking system warning device indicates a fault (1.7 (b)) | 9 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 9 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 8 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 7 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 6 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 6 |
| Central Rear Seat belt buckle missing (7.1.2 (d)) | 6 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 6 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 5 |
| Reversing lamp inoperative (4.6.1 (a)) | 5 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 5 |
| Nearside Front fog lamp not working (4.5.1 (a) (ii)) | 4 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Offside Rear Seat belt webbing significantly weakened (7.1.2 (b) (ii)) | 4 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 4 |
| Offside Front Front fog lamp not working (4.5.1 (a) (ii)) | 4 |
| Offside Front Daytime running lamp not working (4.2.1 (a) (ii)) | 4 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 4 |
| Nearside Front Daytime running lamp not working (4.2.1 (a) (ii)) | 3 |
| Nearside Front Front fog lamp not working (4.5.1 (a) (ii)) | 3 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 3 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 3 |
| Nearside Rear Bumper damaged and likely to cause injury when grazed or contacted (6.1.4 (a) (i)) | 3 |
| Nearside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 3 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 3 |
| Nearside Side repeater with a multiple light source more than 1/2 not functioning (4.4.1 (a) (ii)) | 3 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 3 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 3 |
| Electronic parking brake control inoperative (1.1.6 (d)) | 3 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 3 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 3 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 3 |