| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 163 |
| Windscreen wiper does not clear the windscreen effectively | 156 |
| Registration plate issues | 48 |
| Windscreen washer not working | 25 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 19 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 19 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 18 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 17 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 17 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 15 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 14 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 13 |
| Nearside Headlamp insecure (4.1.1 (c)) | 12 |
| Nearside Front Headlamp insecure (4.1.1 (c)) | 11 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 11 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 10 |
| Offside Front Headlamp insecure (4.1.1 (c)) | 9 |
| Rear brake disc in such a condition that it is seriously weakened | 7 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 6 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 6 |
| Front Service brake excessively fluctuating (1.2.1 (e)) | 6 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 5 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 4 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 4 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 4 |
| Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Offside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Nearside Front Road wheel fractured (5.2.2 (a)) | 4 |
| Nearside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 4 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 4 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 3 |
| Nearside Rear Road wheel badly distorted (5.2.2 (c) (i)) | 3 |
| Nearside Rear Shock absorbers has a serious fluid leak | 3 |
| Brakes imbalanced across an axle | 3 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Central Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 3 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 3 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 3 |
| Offside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 3 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 3 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Headlamp insecure (4.1.1 (c)) | 3 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 3 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 3 |
| Central Rear Seat belt buckle missing (7.1.2 (d)) | 3 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Registration plate lamp issues | 3 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 3 |