| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 3179 |
| Headlamp aim out of alignment | 1779 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 473 |
| Windscreen washer not working | 466 |
| Rear brake disc in such a condition that it is seriously weakened | 461 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 245 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 234 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 228 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 223 |
| Brakes imbalanced across an axle | 216 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 193 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 182 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 180 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 162 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 147 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 143 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 127 |
| Registration plate lamp issues | 122 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 98 |
| Registration plate issues | 95 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 88 |
| Anti-lock braking system warning lamp indicates an ABS fault | 87 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 62 |
| Offside Rear Shock absorbers has a serious fluid leak | 58 |
| Nearside Rear Shock absorbers has a serious fluid leak | 55 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 49 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 47 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 40 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 40 |
| Front brake disc in such a condition that it is seriously weakened | 38 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 38 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 36 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 36 |
| Offside Rear Inner Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 33 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 33 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 32 |
| Nearside Rear Hydraulic brake calliper leaking (1.1.16 (b) (i)) | 32 |