| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 108 |
| Windscreen wiper does not clear the windscreen effectively | 47 |
| Windscreen washer not working | 30 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 27 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 18 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 15 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 14 |
| Registration plate issues | 13 |
| Offside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 13 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 13 |
| Rear brake disc in such a condition that it is seriously weakened | 11 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 10 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 9 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 9 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 9 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 8 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 8 |
| Exhaust emissions exceed default limit of 0.7m-1 (8.2.2.2 (b)) | 8 |
| Nearside Front Headlamp insecure (4.1.1 (c)) | 7 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 7 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 7 |
| Anti-lock braking system warning lamp indicates an ABS fault | 7 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 7 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 6 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 6 |
| Brakes imbalanced across an axle | 6 |
| Fuel cap/sealing device missing (6.1.3 (b) (i)) | 5 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 5 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 5 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 5 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 5 |
| Nearside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 5 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 5 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 5 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 5 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 5 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 4 |
| Offside Front Headlamp insecure (4.1.1 (c)) | 4 |
| Offside Rear Seat belt buckle damaged (7.1.2 (d)) | 4 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 4 |
| Offside Headlamp insecure (4.1.1 (c)) | 3 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 3 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 3 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 3 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 3 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |