| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 530 |
| Registration plate issues | 187 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 154 |
| Windscreen wiper does not clear the windscreen effectively | 137 |
| Registration plate lamp issues | 132 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 130 |
| Nearside Rear Shock absorbers has a serious fluid leak | 117 |
| Offside Rear Shock absorbers has a serious fluid leak | 105 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 89 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 70 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 68 |
| Brakes imbalanced across an axle | 58 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 51 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 51 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 47 |
| Windscreen washer not working | 46 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 37 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 35 |
| Nearside Front Shock absorbers has a serious fluid leak | 34 |
| Anti-lock braking system warning lamp indicates an ABS fault | 33 |
| Nearside Front Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 32 |
| Offside Front Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 32 |
| Rear brake binding | 32 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 30 |
| Steering rack insecure to the extent there is excessive movement at the mountings (2.1.3 (a) (ii)) | 29 |
| Rear fog lamp not working |1.3.2b| | 28 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 28 |
| Front brake disc in such a condition that it is seriously weakened | 27 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 26 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 25 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 24 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 22 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 22 |
| Nearside Headlamp not working on main beam |4.1.1 |a| |ii|| | 21 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 21 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 20 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 20 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 19 |
| Windscreen has damage | 19 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 19 |
| Offside Headlamp not working on main beam |4.1.1 |a| |ii|| | 19 |
| Offside Front Shock absorbers has a serious fluid leak | 18 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 17 |
| Offside Rear fog lamp not working |1.3.2b| | 17 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 17 |
| Parking brake: efficiency below requirements |3.7.B.7| | 16 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 16 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 16 |
| Nearside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 16 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 15 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 15 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 14 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 14 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 13 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 13 |
| Nearside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 13 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 13 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 13 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 13 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 13 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 13 |
| Rear Mechanical brake component has restricted free movement | 12 |
| Trailer electrical socket (13 pin) not operating the trailer lamps as intended (4.10 (c) (i)) | 12 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 11 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 11 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 11 |
| Nearside Headlamp not working on main beam |1.7.5a| | 10 |
| Offside Headlamp not working on main beam |1.7.5a| | 10 |
| Rear parking brake recording little or no effort | 10 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 10 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 10 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 10 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 10 |
| Reversing lamp inoperative (4.6.1 (a)) | 10 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 10 |
| Parking brake lever has no reserve travel |3.1.6b| | 9 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 9 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 9 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 9 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 9 |