| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 2054 |
| Windscreen wiper does not clear the windscreen effectively | 399 |
| Registration plate issues | 371 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 165 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 140 |
| Windscreen washer not working | 125 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 119 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 119 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 94 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 93 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 93 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 83 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 71 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 71 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 64 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 53 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 51 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 49 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 47 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 40 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 39 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 37 |
| Nearside Headlamp levelling device inoperative (4.1.5 (a)) | 36 |
| Offside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 31 |
| Nearside Front Shock absorbers has a serious fluid leak | 31 |
| Registration plate lamp issues | 31 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 30 |
| Brakes imbalanced across an axle | 28 |
| Nearside Rear Road wheel fractured (5.2.2 (a)) | 28 |
| Nearside Front Headlamp levelling device inoperative (4.1.5 (a)) | 25 |
| Offside Front Shock absorbers has a serious fluid leak | 25 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 23 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 23 |
| Nearside Rear Shock absorbers has a serious fluid leak | 22 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 21 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 21 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 20 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 20 |
| Nearside Front Road wheel fractured (5.2.2 (a)) | 19 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 18 |
| Offside Rear Shock absorbers has a serious fluid leak | 18 |
| Exhaust catalytic converter missing where one was fitted as standard (8.2.1.1 (a)) | 18 |
| Front Service brake excessively fluctuating (1.2.1 (e)) | 18 |