| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 2294 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 1672 |
| Headlamp aim out of alignment | 1538 |
| Registration plate issues | 1243 |
| Brake pipe excessively corroded | 1146 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 461 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 353 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 265 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 183 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 142 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 141 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 134 |
| Brake hose excessively deteriorated | 130 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 130 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 126 |
| Nearside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 125 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 114 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 113 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 111 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 91 |
| Front brake disc in such a condition that it is seriously weakened | 87 |
| Windscreen washer not working | 75 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 74 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 71 |
| Offside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 66 |
| Offside Rear Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 64 |
| Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 62 |
| Electronic parking brake warning indicates a malfunction (1.1.6 (e)) | 62 |
| Nearside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 61 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 60 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 58 |
| Nearside Front Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 56 |
| Offside Front Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 56 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 52 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 49 |
| Offside Rear Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 43 |
| Brake performance not tested (1.2.1 (g)) | 42 |
| Nearside Rear Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 42 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 41 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 41 |
| Engine MIL inoperative or indicates a malfunction |8.2.2.2 |g|| | 38 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 37 |
| Suspension system inoperative (5.3.5 (a)) | 37 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 35 |
| Nearside Rear Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 35 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 34 |