| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 321 |
| Headlamp aim out of alignment | 231 |
| Registration plate lamp issues | 115 |
| Registration plate issues | 97 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 94 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 85 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 84 |
| Parking brake: efficiency below requirements |3.7.B.7| | 64 |
| Brakes imbalanced across an axle | 51 |
| Rear brake disc in such a condition that it is seriously weakened | 45 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 44 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 44 |
| Rear parking brake recording little or no effort | 42 |
| Parking brake lever has no reserve travel |3.1.6b| | 39 |
| Rear brake binding | 34 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 32 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 26 |
| Offside Front Position lamp not working |4.2.1 |a|| | 21 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 19 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 18 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 18 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 18 |
| Front brake disc in such a condition that it is seriously weakened | 17 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 17 |
| Service brake: efficiency below requirements |3.7.B.7| | 16 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 16 |
| Offside Front Shock absorbers has a serious fluid leak | 16 |
| Brake pipe excessively corroded | 15 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 15 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 15 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 14 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 14 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 14 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 14 |
| Windscreen washer not working | 13 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 12 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 12 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 12 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 12 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 12 |
| Central Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 11 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 11 |
| Front brake excessively fluctuating | 10 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 9 |
| Windscreen has damage | 9 |
| Nearside Front Shock absorbers has a serious fluid leak | 9 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 9 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 8 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 8 |
| Rear Mechanical brake component has restricted free movement | 8 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 8 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 8 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 8 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 8 |
| Rear brake application uneven | 7 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 7 |
| Offside Rear brake caliper has restricted free movement |3.5.1k| | 7 |
| Offside Rear Shock absorbers has a serious fluid leak | 7 |
| Offside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 7 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 7 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 7 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 7 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 7 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 7 |
| Offside Obligatory mirror seriously damaged, affecting the rear view (3.3 (b) (ii)) | 7 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 6 |
| Front brake application uneven | 6 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 6 |
| Nearside Rear brake caliper has restricted free movement |3.5.1k| | 6 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 6 |
| Offside Rear Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 6 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 6 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 6 |
| Nearside Parking brake inoperative on one side |1.4.1 |a|| | 5 |
| Nearside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Headlamp not working on main beam |1.7.5a| | 5 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 5 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 5 |
| Headlamp levelling device inoperative (4.1.5 (a)) | 5 |