| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 345 |
| Headlamp aim out of alignment | 211 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 51 |
| Windscreen washer not working | 50 |
| Front brake disc in such a condition that it is seriously weakened | 45 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 43 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 41 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 24 |
| Registration plate issues | 23 |
| Brakes imbalanced across an axle | 22 |
| Registration plate lamp issues | 15 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 15 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 14 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 13 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 13 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 13 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 12 |
| Front Service brake excessively fluctuating (1.2.1 (e)) | 12 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 11 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 10 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 10 |
| Nearside Front Shock absorbers has a serious fluid leak | 9 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 8 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 8 |
| Offside Obligatory mirror seriously damaged, affecting the rear view (3.3 (b) (ii)) | 8 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 7 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 7 |
| Central Stop lamp(s) with a multiple light source more than 1/2 not functioning (4.3.1 (a) (ii)) | 6 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 6 |
| Offside Front Shock absorbers has a serious fluid leak | 6 |
| Nearside Rear Shock absorbers has a serious fluid leak | 6 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 5 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 5 |
| Reversing lamp inoperative (4.6.1 (a)) | 5 |
| Front Inner Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 5 |