| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 200 |
| Registration plate lamp issues | 137 |
| Headlamp aim out of alignment | 133 |
| Brake pipe excessively corroded | 127 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 62 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 51 |
| Anti-lock braking system warning lamp indicates an ABS fault | 46 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 40 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 39 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 38 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 37 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 35 |
| Brakes imbalanced across an axle | 31 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 22 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 20 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 19 |
| Windscreen washer not working | 19 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 17 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 17 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 16 |
| Front brake disc in such a condition that it is seriously weakened | 16 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 15 |
| Registration plate issues | 13 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 13 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 13 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 13 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 12 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 12 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 12 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 11 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 11 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 11 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 10 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 10 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 10 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 10 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 9 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 9 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 9 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 9 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 9 |
| Exhaust catalytic converter missing where one was fitted as standard (8.2.1.1 (a)) | 9 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 9 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 9 |
| Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 9 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 8 |
| Offside Front Position lamp not working |4.2.1 |a|| | 8 |
| Rear brake disc in such a condition that it is seriously weakened | 8 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 8 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 8 |
| Emissions not tested (8.2.1.2 (d)) | 8 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 8 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 7 |
| Central Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 7 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 6 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 6 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 6 |
| Battery insecure and likely to fall from carrier (4.13 (a) (ii)) | 6 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 6 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Rear brake binding | 6 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 6 |
| Parking brake lever has no reserve travel |3.1.6b| | 5 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b)) | 5 |
| Emissions unable to be completed (8.2.1.2 (d)) | 5 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 5 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 5 |
| Offside Front Outer Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 5 |
| Offside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Nearside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 5 |
| Offside Front Shock absorbers has a serious fluid leak | 5 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive (7.3.D.3) | 5 |
| Nearside Front Track rod end ball joint worn to the extent there is a serious risk of detachment (2.1.3 (b) (ii)) | 5 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 5 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 4 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 4 |
| Brake hose excessively deteriorated | 4 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 4 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 4 |
| Rear parking brake recording little or no effort | 4 |
| Windscreen wiper blade insecure | 4 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 4 |
| Nearside Front Shock absorbers has a serious fluid leak | 4 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Offside Front Service brake lagging in operation (1.2.1 (d)) | 4 |
| Offside Front Track rod end ball joint worn to the extent there is a serious risk of detachment (2.1.3 (b) (ii)) | 4 |
| Parking brake: efficiency below requirements |3.7.B.7| | 4 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 4 |