| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 857 |
| Windscreen washer not working | 254 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 187 |
| Windscreen wiper does not clear the windscreen effectively | 174 |
| Registration plate issues | 93 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 67 |
| Offside Rear Shock absorbers has a serious fluid leak | 53 |
| Rear brake disc in such a condition that it is seriously weakened | 49 |
| Nearside Rear Shock absorbers has a serious fluid leak | 48 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 45 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 40 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 38 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 35 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 35 |
| Offside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 34 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 29 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 28 |
| Central Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 28 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 23 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 19 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 17 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 16 |
| Nearside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 16 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 15 |
| Brakes imbalanced across an axle | 14 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 13 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 12 |
| Registration plate lamp issues | 11 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 11 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 11 |
| Nearside Front Position lamp light intensity significantly reduced (4.2.3 (a) (ii)) | 11 |
| Nearside Front fog lamp not working (4.5.1 (a) (ii)) | 10 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 10 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 10 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 10 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 10 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 9 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 9 |