| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 150 |
| Headlamp aim out of alignment | 94 |
| Windscreen wiper does not clear the windscreen effectively | 72 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 31 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 29 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 24 |
| Registration plate lamp issues | 23 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 21 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 18 |
| Anti-lock braking system warning lamp indicates an ABS fault | 17 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 15 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 15 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 15 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 13 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 12 |
| Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 11 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 10 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 10 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 8 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 8 |
| Offside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 8 |
| Windscreen washer not working | 8 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 8 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 8 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 8 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 7 |
| Registration plate issues | 7 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 7 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 6 |
| Front brake disc in such a condition that it is seriously weakened | 6 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 6 |
| Nearside Front Headlamp light intensity severely reduced (4.1.4 (a)) | 5 |
| Offside Rear Suspension arm corroded and seriously weakened (5.3.3 (b) (i)) | 5 |
| Offside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 5 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 5 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 5 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 4 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 4 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 4 |
| Rear fog lamp not working |1.3.2b| | 4 |
| Nearside Headlamp light intensity severely reduced (4.1.4 (a)) | 4 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 4 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 4 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 4 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 3 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 3 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 3 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 3 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 3 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 3 |
| Offside Front Upper Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 3 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 3 |
| Central Rear Rear fog lamp not working |4.5.1 |a| |ii|| | 3 |
| Electronic stability control warning lamp indicates a fault |7.12 |e|| | 3 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 3 |
| Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 3 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 3 |
| Offside Front Headlamp light intensity severely reduced (4.1.4 (a)) | 3 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 3 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 3 |
| Nearside Rear Suspension arm corroded and seriously weakened (5.3.3 (b) (i)) | 3 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 3 |
| Front brake excessively fluctuating | 3 |
| Central Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Lower Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 2 |
| Offside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 2 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 2 |
| Offside Front Lower Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Rear Lower Suspension arm corroded and seriously weakened (5.3.3 (b) (i)) | 2 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 2 |
| Nearside Rear Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Rear Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 2 |
| Brake pedal has insufficient reserve travel (1.1.2 (a)) | 2 |
| Rear Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b)) | 2 |
| Nearside Front Suspension arm ball joint likely to become detached (5.3.4 (a) (ii)) | 2 |
| Nearside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 2 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 2 |
| Offside Front Upper Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Front Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Nearside Front Suspension component ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Battery insecure and likely to cause a short circuit (4.13 (a) (ii)) | 2 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Offside Headlamp aim unable to be tested (4.1.2 (b)) | 2 |
| Offside Headlamp light intensity severely reduced (4.1.4 (a)) | 2 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Windscreen has damage | 2 |
| Headlamp aim not tested (4.1.2 (b)) | 2 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 2 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 2 |
| Brakes imbalanced across an axle | 2 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 2 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Nearside Side repeater light intensity significantly reduced (4.4.3 (a)) | 2 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 2 |
| Rear brake disc in such a condition that it is seriously weakened | 2 |
| Nearside Front Front passenger door cannot be opened from inside the vehicle (6.2.3 (a)) | 2 |