| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 285 |
| Headlamp aim out of alignment | 154 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 55 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 45 |
| Nearside Front Shock absorbers has a serious fluid leak | 41 |
| Windscreen washer not working | 32 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 32 |
| Offside Front Shock absorbers has a serious fluid leak | 27 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 27 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 20 |
| Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 18 |
| Registration plate issues | 17 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 14 |
| Offside Front Suspension arm pin or bush likely to become detached (5.3.4 (a) (ii)) | 14 |
| Rear brake disc in such a condition that it is seriously weakened | 13 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 13 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 13 |
| Nearside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 12 |
| Offside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 12 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 10 |
| Nearside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 10 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 10 |
| Central Rear Seat belt not functioning as intended (7.1.2 (c)) | 9 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 9 |
| Fuel cap/sealing device ineffective (6.1.3 (b) (i)) | 9 |
| Nearside Front Suspension arm pin or bush likely to become detached (5.3.4 (a) (ii)) | 9 |
| Offside Front Lower Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 8 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 7 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 6 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 6 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 6 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 6 |
| Brakes imbalanced across an axle | 6 |
| Nearside Rear Shock absorbers has a serious fluid leak | 6 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 6 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 6 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 6 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 5 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 5 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 5 |
| Offside Front Inner Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 5 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 4 |
| Nearside Front Lower Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 4 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 4 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 4 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 4 |