| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 340 |
| Headlamp aim out of alignment | 116 |
| Windscreen washer not working | 33 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 24 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 16 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 15 |
| Registration plate issues | 14 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 11 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 8 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 7 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 7 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 7 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 6 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 6 |
| Nearside Front Front fog lamp not working (4.5.1 (a) (ii)) | 6 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 5 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 4 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 4 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 4 |
| Offside Rear Reversing lamp inoperative (4.6.1 (a)) | 3 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 3 |
| Rear fog lamp likely to become detached (4.5.1 (c) (ii)) | 3 |
| Offside Front Front fog lamp not working (4.5.1 (a) (ii)) | 3 |
| Registration plate lamp issues | 3 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 3 |
| Reversing lamp inoperative (4.6.1 (a)) | 3 |
| Rear brake disc in such a condition that it is seriously weakened | 3 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 2 |
| Nearside Rear Reversing lamp inoperative (4.6.1 (a)) | 2 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 2 |
| Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 2 |
| Central Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 2 |
| Rear Inner Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 2 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Brakes imbalanced across an axle | 2 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 2 |