| Most common failures | No# failures |
|---|
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 286 |
| Windscreen wiper does not clear the windscreen effectively | 205 |
| Headlamp aim out of alignment | 139 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 112 |
| Registration plate issues | 59 |
| Rear brake disc in such a condition that it is seriously weakened | 33 |
| Windscreen washer not working | 32 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 16 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 15 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 15 |
| Offside Front Shock absorbers has a serious fluid leak | 11 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 11 |
| Brakes imbalanced across an axle | 9 |
| Nearside Front Shock absorbers has a serious fluid leak | 9 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 9 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 7 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 7 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 7 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 7 |
| Horn not working (7.7 (a)) | 7 |
| Nearside Rear Anti-roll bar linkage fractured (5.3.3 (b) (ii)) | 7 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 7 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 6 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 6 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 6 |
| Nearside Reversing lamp inoperative (4.6.1 (a)) | 5 |
| Nearside Rear Anti-roll bar linkage insecure and impairing directional stability (5.3.3 (a) (ii)) | 5 |
| Reversing lamp inoperative (4.6.1 (a)) | 5 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 5 |