| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1342 |
| Headlamp aim out of alignment | 647 |
| Registration plate lamp issues | 294 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 246 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 172 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 164 |
| Rear brake disc in such a condition that it is seriously weakened | 160 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 140 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 134 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 125 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 124 |
| Registration plate issues | 114 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 110 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 103 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 99 |
| Windscreen washer not working | 93 |
| Brake pipe excessively corroded | 91 |
| Brakes imbalanced across an axle | 72 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 70 |
| Nearside Side repeater not working |1.4.A.2c| | 68 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 68 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 65 |
| Offside Side repeater not working |1.4.A.2c| | 61 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 57 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 57 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 56 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 54 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 45 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 45 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 44 |
| Nearside Side repeater not working |4.4.1 |a| |ii|| | 43 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 43 |
| Offside Headlamp not working on main beam |1.7.5a| | 39 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 37 |
| Offside Headlamp not working on main beam |4.1.1 |a| |ii|| | 35 |
| Nearside Rear Shock absorbers has a serious fluid leak | 34 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 34 |
| Nearside Headlamp not working on main beam |1.7.5a| | 33 |
| Offside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 32 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 31 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 31 |
| Nearside Headlamp not working on main beam |4.1.1 |a| |ii|| | 30 |
| Offside Side repeater not working |4.4.1 |a| |ii|| | 30 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 29 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 27 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 25 |
| Front brake disc in such a condition that it is seriously weakened | 24 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 23 |
| Nearside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 21 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 21 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 21 |
| Central Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 21 |
| Central Stop lamp|s| not working |4.3.1 |a| |ii|| | 20 |
| Nearside Headlamp aim not tested (4.1.2 (b)) | 18 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 18 |
| Nearside Rear Brake cable damaged (1.1.15 (a)) | 18 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 17 |