| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 884 |
| Parking brake: efficiency below requirements |3.7.B.7| | 555 |
| Headlamp aim out of alignment | 480 |
| Rear parking brake recording little or no effort | 377 |
| Parking brake lever has no reserve travel |3.1.6b| | 171 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 153 |
| Registration plate issues | 139 |
| Brake pipe excessively corroded | 133 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 116 |
| Rear brake binding | 112 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 100 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 89 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 86 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 85 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 84 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 77 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 75 |
| Brakes imbalanced across an axle | 65 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 59 |
| Registration plate lamp issues | 59 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 48 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 47 |
| Exhaust on a vehicle fitted with a diesel particulate filter emits visible smoke of any colour (8.2.2.2 (d)) | 41 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 41 |
| Windscreen washer not working | 39 |
| Front brake disc in such a condition that it is seriously weakened | 35 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 35 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 35 |
| Rear brake disc in such a condition that it is seriously weakened | 35 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 35 |
| Rear Mechanical brake component has restricted free movement | 34 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 30 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 29 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 29 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 28 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 28 |
| Exhaust emissions test not completed because smoke levels are significantly in excess of the specified limit values (8.2.2.2 (f)) | 28 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 27 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 25 |
| Nearside Rear Shock absorbers has a serious fluid leak | 24 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 23 |
| Offside Rear Parking brake inoperative on one side |1.4.1 |a|| | 23 |
| Offside Rear Shock absorbers has a serious fluid leak | 21 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 21 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 20 |
| Offside Front Position lamp not working |4.2.1 |a|| | 20 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 20 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 20 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 20 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 18 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 18 |
| Windscreen has damage | 18 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 18 |
| Nearside Parking brake inoperative on one side |1.4.1 |a|| | 18 |
| Offside Parking brake inoperative on one side |1.4.1 |a|| | 18 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 18 |
| rear parking |secondary| brakes imbalanced | 17 |
| Emissions not tested (8.2.2.2 (e)) | 16 |
| Front brake excessively fluctuating | 16 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 16 |