| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1080 |
| Headlamp aim out of alignment | 416 |
| Registration plate lamp issues | 192 |
| Windscreen washer not working | 130 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 105 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 94 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 91 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 77 |
| Front Exhaust system insecure (6.1.2 (a)) | 63 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 59 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 57 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 52 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 52 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 51 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 50 |
| Front brake disc in such a condition that it is seriously weakened | 46 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 46 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 44 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 41 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 37 |
| Registration plate issues | 36 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 35 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 32 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 31 |
| Offside Front Headlamp insecure (4.1.1 (c)) | 27 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 26 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 24 |
| Offside Headlamp insecure (4.1.1 (c)) | 23 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 23 |
| Exhaust system insecure (6.1.2 (a)) | 22 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 21 |
| Nearside Front Headlamp insecure (4.1.1 (c)) | 21 |
| Anti-lock braking system warning lamp indicates an ABS fault | 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)) | 18 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 17 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 17 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 17 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 16 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 16 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 15 |
| Brakes imbalanced across an axle | 14 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 14 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 13 |
| Front Service brake excessively fluctuating (1.2.1 (e)) | 13 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 13 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 12 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 12 |
| Rear brake disc in such a condition that it is seriously weakened | 11 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 11 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 10 |
| Brake hose damaged | 10 |