| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 498 |
| Windscreen wiper does not clear the windscreen effectively | 217 |
| Windscreen washer not working | 115 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 100 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 98 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 89 |
| Horn not working (7.7 (a)) | 88 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 82 |
| Registration plate issues | 76 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 66 |
| Registration plate lamp issues | 59 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 45 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 42 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 35 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 31 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 31 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 31 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 29 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 27 |
| Exhaust emissions exceed default limit of 0.7m-1 (8.2.2.2 (b)) | 25 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 24 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 23 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 22 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 21 |
| Horn not working (7.7 (a) (ii)) | 20 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 19 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 19 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 18 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 17 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 17 |
| Brakes imbalanced across an axle | 17 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 16 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 16 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 16 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 15 |
| Offside Rear Shock absorbers has a serious fluid leak | 15 |
| Nearside Rear Shock absorbers has a serious fluid leak | 15 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 13 |
| Front brake disc in such a condition that it is seriously weakened | 12 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 12 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 11 |
| Central Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 11 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 10 |
| Nearside Headlamp insecure (4.1.1 (c)) | 9 |
| Offside Front fog lamp not working (4.5.1 (a) (ii)) | 9 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 9 |
| Rear brake disc in such a condition that it is seriously weakened | 8 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 8 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 8 |
| Exhaust emissions test not completed because smoke levels are significantly in excess of the specified limit values (8.2.2.2 (f)) | 8 |
| Offside Headlamp aim not tested (4.1.2 (b)) | 8 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 8 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 8 |