| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1328 |
| Registration plate lamp issues | 477 |
| Headlamp aim out of alignment | 415 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 171 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 115 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 87 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 85 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 78 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 74 |
| Windscreen washer not working | 51 |
| Registration plate issues | 47 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 29 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 28 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 28 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 27 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 26 |
| Anti-lock braking system warning lamp indicates an ABS fault | 25 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 25 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 24 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 24 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 24 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 23 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 23 |
| Rear brake disc in such a condition that it is seriously weakened | 23 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 22 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 21 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 21 |
| Nearside Rear Position lamp showing white light to the rear (4.2.3 (a) (ii)) | 19 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 19 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 18 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 18 |
| Headlamp aim not tested (4.1.2 (b)) | 17 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 17 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 17 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 17 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 16 |
| Nearside Headlamp aim not tested (4.1.2 (b)) | 15 |
| Offside Front Seat belt webbing significantly weakened (7.1.2 (b) (ii)) | 15 |
| Front brake disc in such a condition that it is seriously weakened | 15 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 14 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 12 |
| Offside Front Seat belt damaged (7.1.2 (b) (i)) | 12 |
| Offside Rear Position lamp showing white light to the rear (4.2.3 (a) (ii)) | 12 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 11 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view (3.3 (b) (ii)) | 11 |
| Brakes imbalanced across an axle | 11 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 10 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 10 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 10 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 10 |
| Horn not working (7.7 (a)) | 9 |
| Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 9 |
| Offside Front Headlamp aim not tested (4.1.2 (b)) | 8 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 8 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 8 |
| Brake performance not tested (1.2.1 (g)) | 8 |
| Nearside Front Daytime running lamp not working (4.2.1 (a) (ii)) | 8 |
| Nearside Headlamp insecure (4.1.1 (c)) | 8 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 8 |