| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1055 |
| Headlamp aim out of alignment | 401 |
| Registration plate lamp issues | 211 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 116 |
| Windscreen washer not working | 62 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 58 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 53 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 52 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 50 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 48 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 46 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 45 |
| Registration plate issues | 41 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 40 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 39 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 38 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 35 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 30 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 28 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 28 |
| Electronic parking brake warning indicates a malfunction (1.1.6 (e)) | 28 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 25 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 23 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 21 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 19 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 19 |
| Brakes imbalanced across an axle | 14 |
| Nearside Front Daytime running lamp not working (4.2.1 (a) (ii)) | 11 |
| Nearside Rear Seat belt not functioning as intended (7.1.2 (c)) | 11 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 11 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 10 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 10 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 10 |
| Brake pedal anti-slip provision worn smooth (1.1.2 (c)) | 10 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 9 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 9 |