| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 670 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 310 |
| Windscreen wiper does not clear the windscreen effectively | 197 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 138 |
| Registration plate issues | 137 |
| Windscreen washer not working | 98 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 63 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 61 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 58 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 52 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 51 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 46 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 45 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 44 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 43 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 41 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 40 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 38 |
| Nearside Front Shock absorbers has a serious fluid leak | 33 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 32 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 29 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 28 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 28 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 28 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 26 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 24 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 24 |
| Nearside Rear Road wheel fractured (5.2.2 (a)) | 21 |
| Offside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 18 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 18 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 14 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 14 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 13 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 13 |
| Nearside Rear Shock absorbers has a serious fluid leak | 12 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 11 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 11 |
| Offside Rear Road wheel fractured (5.2.2 (a)) | 10 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 10 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 10 |
| Offside Rear Direction indicator light intensity significantly reduced (4.4.3 (a)) | 10 |
| Front brake disc in such a condition that it is seriously weakened | 10 |