| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 58 |
| Windscreen wiper does not clear the windscreen effectively | 57 |
| Brake pipe excessively corroded | 40 |
| Registration plate lamp issues | 33 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 26 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 25 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 23 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 20 |
| Rear brake binding | 15 |
| Brakes imbalanced across an axle | 14 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 12 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 10 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 9 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 9 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 8 |
| Nearside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 7 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 7 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 7 |
| Front brake disc in such a condition that it is seriously weakened | 6 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 6 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 6 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 6 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 6 |
| Steering rack has excessive free play detected at the steering wheel (steering rack fitted) (2.3 (a) (i)) | 6 |
| Windscreen washer not working | 6 |
| Rear Mechanical brake component has restricted free movement | 5 |
| Front brake excessively fluctuating | 5 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Registration plate issues | 5 |
| Offside Front Track rod end ball joint worn to the extent there is a serious risk of detachment (2.1.3 (b) (ii)) | 5 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 5 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 5 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Offside Front coil spring broken |2.4.C.1a| | 4 |
| Offside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 4 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 4 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 4 |
| Offside Rear Shock absorbers has a serious fluid leak | 3 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3 |
| Front brake application uneven | 3 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Brake performance not tested (1.2.1 (g)) | 3 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 3 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 3 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 2 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 2 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 2 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 2 |
| Nearside Rear Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 2 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Rear parking brake recording little or no effort | 2 |
| Nearside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 2 |
| Offside Front Track rod end ball joint worn to the extent there is a serious risk of detachment |2.1.3 |b| |ii|| | 2 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 2 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 2 |
| Nearside Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 2 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Front Outer Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 2 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Offside Front Seat belt buckle not functioning as intended (7.1.2 (d)) | 2 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 2 |
| Nearside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Position lamp with a multiple light source more than 1/2 not functioning (4.2.1 (a) (ii)) | 2 |
| Nearside Rear Brake hose leaking on a hydraulic braking system (1.1.12 (c) (ii)) | 2 |
| Nearside Front Headlamp aim not tested (4.1.2 (b)) | 2 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 2 |
| Nearside Rear Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Nearside Front Track rod end ball joint worn to the extent there is a serious risk of detachment (2.1.3 (b) (ii)) | 2 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Offside Track rod end ball joint worn to the extent there is a serious risk of detachment (2.1.3 (b) (ii)) | 2 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Nearside Rear Shock absorbers has a serious fluid leak | 2 |
| Nearside Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 2 |
| Steering rack has excessive free play detected at the steering wheel to the extent that safe steering is affected (steering rack fitted) (2.3 (a) (ii)) | 2 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 2 |
| Offside Rear Hydraulic brake calliper leaking (1.1.16 (b) (i)) | 2 |