| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 314 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 121 |
| Windscreen wiper does not clear the windscreen effectively | 88 |
| Windscreen washer not working | 84 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 54 |
| Registration plate issues | 38 |
| Nearside Rear Shock absorbers has a serious fluid leak | 37 |
| Offside Rear Shock absorbers has a serious fluid leak | 33 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 14 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 11 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 10 |
| Emissions unable to be completed (8.2.2.2 (e)) | 9 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 8 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 7 |
| Nearside Front fog lamp not working (4.5.1 (a) (ii)) | 7 |
| Nearside Headlamp insecure (4.1.1 (c)) | 7 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 7 |
| Nearside Front Headlamp insecure (4.1.1 (c)) | 6 |
| Registration plate lamp issues | 6 |
| Rear brake disc in such a condition that it is seriously weakened | 6 |
| Central Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 5 |
| Stop lamp(s) remains on when the brakes are released (4.3.2 (a) (iii)) | 5 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 5 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 5 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 5 |
| Offside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 4 |
| Trailer electrical socket (13 pin) not operating the trailer lamps as intended (4.10 (c) (i)) | 4 |
| Nearside Front Shock absorbers has a serious fluid leak | 4 |
| Brake performance unable to be tested (1.2.1 (g)) | 4 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Offside Headlamp insecure (4.1.1 (c)) | 4 |