| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1330 |
| Headlamp aim out of alignment | 563 |
| Registration plate issues | 152 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 150 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 89 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 77 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 46 |
| Windscreen washer not working | 24 |
| Rear brake disc in such a condition that it is seriously weakened | 23 |
| Brake performance not tested (1.2.1 (g)) | 22 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 21 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 17 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 16 |
| Brakes imbalanced across an axle | 15 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 14 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 14 |
| Offside Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 14 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 14 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 14 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 14 |
| Nearside Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 13 |
| Nearside Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 12 |
| Anti-lock braking system warning lamp indicates an ABS fault | 11 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 11 |
| Offside Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 11 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 10 |
| Front brake disc in such a condition that it is seriously weakened | 10 |
| Registration plate lamp issues | 9 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 9 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 9 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 9 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 9 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 9 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 9 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 9 |