| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 139 |
| Registration plate lamp issues | 109 |
| Windscreen wiper does not clear the windscreen effectively | 63 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 42 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 40 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 39 |
| Windscreen washer not working | 33 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 29 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 29 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 27 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 24 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 21 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 18 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 16 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 15 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 13 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 12 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 12 |
| Front brake disc in such a condition that it is seriously weakened | 12 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 12 |
| Exhaust emissions exceed default limit of 0.7m-1 (8.2.2.2 (b)) | 11 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 11 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 11 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 10 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 9 |
| Rear brake disc in such a condition that it is seriously weakened | 9 |
| Offside Headlamp light intensity severely reduced (4.1.4 (a)) | 9 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 8 |
| Brakes imbalanced across an axle | 8 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 7 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 7 |
| Nearside Headlamp light intensity severely reduced (4.1.4 (a)) | 7 |
| Registration plate issues | 7 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 6 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 6 |
| Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 6 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 6 |
| Horn not working (7.7 (a)) | 5 |
| Nearside Headlamp insecure (4.1.1 (c)) | 5 |
| Brake fluid significantly below minimum mark (1.1.10 (d) (ii)) | 5 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 5 |
| Offside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 5 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 5 |
| Offside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 5 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 5 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 5 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 5 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 4 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 4 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 4 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 4 |
| Offside Rear Shock absorbers has a serious fluid leak | 4 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 4 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 4 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 4 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 4 |
| Offside Headlamp insecure (4.1.1 (c)) | 4 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 4 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 4 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 4 |