| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1002 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 978 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 853 |
| Headlamp aim out of alignment | 690 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 372 |
| Registration plate lamp issues | 350 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 331 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 219 |
| Registration plate issues | 204 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 118 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 90 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 90 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 87 |
| Brake pipe excessively corroded | 86 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 81 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 78 |
| Brakes imbalanced across an axle | 73 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 70 |
| Front brake disc in such a condition that it is seriously weakened | 70 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 68 |
| Nearside Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 52 |
| Offside Rear Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 50 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 48 |
| Nearside Rear Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 47 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 45 |
| Offside Rear Rear fog lamp does not emit a steady red light (4.5.4 (a)) | 44 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 44 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 43 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 43 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 43 |
| Offside Rear fog lamp does not emit a steady red light (4.5.4 (a)) | 42 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 41 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 40 |
| Nearside Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 39 |
| Rear fog lamp does not emit a steady red light (4.5.4 (a)) | 36 |
| Offside Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 36 |
| Offside Front Shock absorbers has a serious fluid leak | 36 |
| Windscreen washer not working | 35 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 34 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 32 |
| Brake performance not tested (1.2.1 (g)) | 29 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 29 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 25 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 23 |
| Offside Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 22 |
| Reversing lamp inoperative (4.6.1 (a)) | 21 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 21 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 19 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 19 |
| Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 18 |
| Nearside Rear Inner Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 18 |