| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 5140 |
| Headlamp aim out of alignment | 1773 |
| Registration plate issues | 705 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 585 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 378 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 372 |
| Brake pipe excessively corroded | 313 |
| Rear brake disc in such a condition that it is seriously weakened | 199 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 195 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 143 |
| Front brake disc in such a condition that it is seriously weakened | 132 |
| Windscreen washer not working | 132 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 122 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 120 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 111 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 100 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 100 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 92 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 87 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 85 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 84 |
| Brake hose excessively deteriorated | 77 |
| Brake performance not tested (1.2.1 (g)) | 77 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 75 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 63 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 58 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 57 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 53 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 51 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 50 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 49 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 42 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 42 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 41 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 41 |