| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 253 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 152 |
| Registration plate issues | 101 |
| Central Rear Seat belt not functioning as intended (7.1.2 (c)) | 80 |
| Windscreen wiper does not clear the windscreen effectively | 75 |
| Windscreen washer not working | 72 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 46 |
| Rear brake disc in such a condition that it is seriously weakened | 40 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 31 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 30 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 30 |
| Offside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 26 |
| Central Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 24 |
| Brakes imbalanced across an axle | 24 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 20 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 19 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 19 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 14 |
| Offside Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 13 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 13 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 12 |
| Nearside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 12 |
| Brake performance unable to be tested (1.2.1 (g)) | 11 |
| Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 11 |
| Nearside Front Shock absorbers has a serious fluid leak | 10 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 10 |
| Nearside Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 9 |
| Offside Front Shock absorbers has a serious fluid leak | 9 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 9 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 9 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 8 |
| Offside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 7 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 7 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 7 |