| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 914 |
| Headlamp aim out of alignment | 737 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 534 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 388 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 256 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 252 |
| Registration plate issues | 176 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 162 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 150 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 128 |
| Registration plate lamp issues | 127 |
| Windscreen washer not working | 101 |
| Parking brake: efficiency below requirements |3.7.B.7| | 96 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 94 |
| Anti-lock braking system warning lamp indicates an ABS fault | 83 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 67 |
| Front brake disc in such a condition that it is seriously weakened | 60 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 58 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 58 |
| Offside Front Position lamp not working |4.2.1 |a|| | 57 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 50 |
| Rear parking brake recording little or no effort | 46 |
| Electronic stability control warning lamp indicates a fault |7.12 |e|| | 43 |
| Parking brake lever has no reserve travel |3.1.6b| | 41 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 37 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 36 |
| Rear brake disc in such a condition that it is seriously weakened | 34 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 34 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 33 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 30 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 29 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 29 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 28 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 27 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 25 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 25 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 25 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 24 |
| Nearside Front Outline marker lamp not working (4.2.1 (a) (ii)) | 24 |
| Offside Front Outline marker lamp not working (4.2.1 (a) (ii)) | 24 |
| Offside Side repeater not working |1.4.A.2c| | 23 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 23 |
| Headlamp cleaning device inoperative |1.7.2| | 22 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 22 |
| Windscreen has damage | 21 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 21 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 19 |
| Offside Rear fog lamp not working |1.3.2b| | 17 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 17 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 17 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 17 |