| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 3392 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 1833 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 1830 |
| Windscreen wiper does not clear the windscreen effectively | 1277 |
| Windscreen washer not working | 834 |
| Registration plate issues | 725 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 367 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 333 |
| Offside Front Position lamp not working |4.2.1 |a|| | 331 |
| Registration plate lamp issues | 329 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 327 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 302 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 256 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 254 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 251 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 250 |
| Horn not working (7.7 (a)) | 235 |
| Horn not working (7.7 (a) (ii)) | 227 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 202 |
| Nearside Rear Shock absorbers has a serious fluid leak | 186 |
| Front brake disc in such a condition that it is seriously weakened | 166 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 157 |
| Brakes imbalanced across an axle | 149 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 149 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 148 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 137 |
| Nearside Side repeater not working |1.4.A.2c| | 135 |
| Offside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 134 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 130 |
| Rear brake disc in such a condition that it is seriously weakened | 127 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 120 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 116 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 114 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 105 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 101 |
| Offside Rear Shock absorbers has a serious fluid leak | 98 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 94 |
| Horn not working |7.7 |a| |ii|| | 90 |
| Anti-lock braking system warning lamp indicates an ABS fault | 85 |
| Offside Front Seat belt not functioning as intended (7.1.2 (c)) | 85 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 78 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 77 |
| Nearside Front Shock absorbers has a serious fluid leak | 76 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 74 |
| Windscreen has damage | 73 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 71 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 71 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 70 |
| Nearside Side repeater not working |4.4.1 |a| |ii|| | 68 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 60 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 59 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 59 |