| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 508 |
| Headlamp aim out of alignment | 330 |
| Brake pipe excessively corroded | 201 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 133 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 33 |
| Windscreen washer not working | 29 |
| Registration plate issues | 28 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 28 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 27 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 27 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 26 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 24 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 24 |
| Anti-lock braking system warning lamp indicates an ABS fault | 23 |
| Registration plate lamp issues | 21 |
| Nearside Rear Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 21 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 20 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 18 |
| Front brake disc in such a condition that it is seriously weakened | 17 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 17 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 17 |
| Rear brake disc in such a condition that it is seriously weakened | 16 |
| Offside Rear Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 16 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 15 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 14 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 13 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 13 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 12 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 12 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 12 |
| Nearside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 12 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 11 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 11 |
| Brakes imbalanced across an axle | 10 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 10 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 8 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 8 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 8 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 7 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 7 |
| Nearside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 7 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 7 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 7 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 7 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 6 |
| Brake performance not tested (1.2.1 (g)) | 6 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 6 |
| Exhaust emissions exceed default limit of 0.7m-1 (8.2.2.2 (b)) | 6 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 6 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 6 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 6 |
| Nearside Rear Anti-roll bar pin or bush excessively worn d bush (5.3.4 (a) (i)) | 6 |