| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 4805 |
| Headlamp aim out of alignment | 2039 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 1121 |
| Registration plate issues | 610 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 374 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 352 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 328 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 173 |
| Windscreen washer not working | 170 |
| Rear brake disc in such a condition that it is seriously weakened | 163 |
| Front brake disc in such a condition that it is seriously weakened | 132 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 125 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 124 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 121 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 114 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 110 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 109 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 98 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 91 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 91 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 85 |
| Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 76 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 76 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 75 |
| Anti-lock braking system warning lamp indicates an ABS fault | 72 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 70 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 63 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 58 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 51 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 51 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 50 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 50 |
| Exhaust emissions exceed default limit of 0.7m-1 (8.2.2.2 (b)) | 47 |
| Brake hose excessively deteriorated | 46 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 45 |
| Brake performance not tested (1.2.1 (g)) | 44 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 43 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 43 |