| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 199 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 141 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 51 |
| Windscreen wiper does not clear the windscreen effectively | 48 |
| Registration plate issues | 39 |
| Windscreen washer not working | 28 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 22 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 21 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 17 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 16 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 15 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 13 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 13 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 12 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 10 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 10 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 10 |
| Nearside Front Road wheel fractured (5.2.2 (a)) | 9 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 8 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 8 |
| Nearside Rear Road wheel fractured (5.2.2 (a)) | 8 |
| Nearside Front Shock absorbers has a serious fluid leak | 7 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 7 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 7 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 6 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 6 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 6 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 6 |
| Offside Rear Road wheel fractured (5.2.2 (a)) | 5 |
| Brakes imbalanced across an axle | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Front Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 4 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 4 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Horn not working (7.7 (a)) | 3 |
| Nearside Front Road wheel badly distorted (5.2.2 (c) (i)) | 3 |
| Nearside Front Front fog lamp not working (4.5.1 (a) (ii)) | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Offside Front Road wheel fractured (5.2.2 (a)) | 3 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 3 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 3 |
| Offside Front Inner Road wheel fractured (5.2.2 (a)) | 3 |