| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 665 |
| Windscreen wiper does not clear the windscreen effectively | 397 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 175 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 172 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 141 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 128 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 116 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 116 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 103 |
| Windscreen washer not working | 100 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 99 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 69 |
| Electronic power steering warning lamp indicates a system malfunction (2.6 (a)) | 55 |
| Offside Headlamp levelling device inoperative (4.1.5 (a)) | 37 |
| Drivers seat insecure (6.2.5 (a) (ii)) | 29 |
| Offside Front Headlamp levelling device inoperative (4.1.5 (a)) | 28 |
| Registration plate lamp issues | 27 |
| Registration plate issues | 26 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 21 |
| Nearside Front Headlamp aim unable to be tested (4.1.2 (b)) | 21 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 20 |
| Nearside Headlamp aim unable to be tested (4.1.2 (b)) | 19 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 16 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 16 |
| Brakes imbalanced across an axle | 15 |
| Reversing lamp inoperative (4.6.1 (a)) | 14 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 14 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 14 |
| Drivers seat moving inadvertently (6.2.5 (b) (ii)) | 14 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 13 |
| Headlamp levelling device inoperative (4.1.5 (a)) | 13 |
| Offside Front Headlamp aim unable to be tested (4.1.2 (b)) | 13 |
| Offside Headlamp aim unable to be tested (4.1.2 (b)) | 13 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 12 |
| Nearside Headlamp levelling device inoperative (4.1.5 (a)) | 11 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 11 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 11 |
| Offside Front Drivers seat moving inadvertently (6.2.5 (b) (ii)) | 10 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 10 |
| Offside Front Drivers seat insecure (6.2.5 (a) (ii)) | 9 |
| Brake pipe excessively corroded | 9 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 8 |
| Front brake disc in such a condition that it is seriously weakened | 8 |