| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 80 |
| Registration plate lamp issues | 23 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 22 |
| Windscreen wiper does not clear the windscreen effectively | 18 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 14 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 14 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 12 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 9 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 8 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 8 |
| Rear brake disc in such a condition that it is seriously weakened | 8 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 7 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 6 |
| Front brake disc in such a condition that it is seriously weakened | 6 |
| Horn not working (7.7 (a)) | 5 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 5 |
| Nearside Front Headlamp aim unable to be tested (4.1.2 (b)) | 4 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 4 |
| Brake fluid significantly below minimum mark (1.1.10 (d) (ii)) | 4 |
| Nearside Front Headlamp insecure (4.1.1 (c)) | 4 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 3 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 3 |
| Offside Headlamp light intensity severely reduced (4.1.4 (a)) | 3 |
| Anti-lock braking system warning lamp indicates an ABS fault | 3 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 3 |
| Nearside Headlamp aim unable to be tested (4.1.2 (b)) | 3 |
| Brakes imbalanced across an axle | 3 |
| Nearside Headlamp levelling device inoperative (4.1.5 (a)) | 3 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 3 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 3 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 2 |
| Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 2 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 2 |
| Nearside Front Daytime running lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 2 |
| Nearside Side repeater light intensity significantly reduced (4.4.3 (a)) | 2 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 2 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Front Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Windscreen washer not working | 2 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Front Headlamp aim unable to be tested (4.1.2 (b)) | 2 |
| Fuel cap/sealing device missing (6.1.3 (b) (i)) | 2 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 2 |