| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 11 |
| Windscreen wiper does not clear the windscreen effectively | 6 |
| Registration plate lamp issues | 5 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 4 |
| Brake pipe excessively corroded | 3 |
| Horn not working (7.7 (a)) | 2 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 2 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 2 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Front brake disc in such a condition that it is seriously weakened | 2 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Offside Rear fog lamp not working |1.3.2b| | 1 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 1 |
| Offside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 1 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 1 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 1 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| Offside Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 1 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 1 |
| Nearside Rear Shock absorbers has an excessively worn bush |5.3.2 |c|| | 1 |
| Offside Rear Shock absorbers has an excessively worn bush |5.3.2 |c|| | 1 |
| Nearside Front Body component damaged and likely to cause injury wing mirror lense missing |6.2.1 |a| |i|| | 1 |
| Front Undertray insecure (8.1.1 (b) (i)) | 1 |
| Offside Rear Outline marker lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Rear Brake disc contaminated (1.1.14 (b)) | 1 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Brake lever has abnormal movement of levers indicating excessive wear or maladjustment (1.1.15 (f)) | 1 |
| Offside Rear Brake cable has restricted free movement (1.1.15 (e)) | 1 |
| Nearside Front Outline marker lamp not working (4.2.1 (a) (ii)) | 1 |
| Exhaust on a vehicle fitted with a diesel particulate filter emits visible smoke of any colour (8.2.2.2 (d)) | 1 |
| Offside Side repeater light intensity significantly reduced (4.4.3 (a)) | 1 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 1 |
| Offside Side repeater not working |4.4.1 |a| |ii|| | 1 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 1 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 1 |
| Offside Side repeater missing (4.4.1 (a) (ii)) | 1 |
| Brakes imbalanced across an axle | 1 |
| Rear Inner Brake disc in such a condition that it is seriously weakened |1.1.14 |a| |ii|| | 1 |
| Nearside Front Shock absorbers has an excessively worn bush (5.3.2 (c)) | 1 |
| Offside Front Shock absorbers has an excessively worn bush (5.3.2 (c)) | 1 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 1 |
| Horn not working |7.7 |a| |ii|| | 1 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 1 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Rear Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Offside Front Side repeater not working |4.4.1 |a| |ii|| | 1 |
| Nearside Rear Lower Shock absorbers has an excessively worn bush |5.3.2 |c|| | 1 |