| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 221 |
| Headlamp aim out of alignment | 194 |
| Windscreen wiper does not clear the windscreen effectively | 127 |
| Parking brake: efficiency below requirements |3.7.B.7| | 91 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 89 |
| Registration plate issues | 78 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 54 |
| Rear parking brake recording little or no effort | 52 |
| Registration plate lamp issues | 50 |
| Brake hose excessively deteriorated | 42 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 41 |
| Anti-lock braking system warning lamp indicates an ABS fault | 40 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 40 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 33 |
| Offside Rear fog lamp not working |1.3.2b| | 33 |
| Parking brake lever has no reserve travel |3.1.6b| | 32 |
| Nearside Stop lamp not working |1.2.1b| | 31 |
| Offside Stop lamp not working |1.2.1b| | 22 |
| Brakes imbalanced across an axle | 21 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 19 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 19 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 17 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 17 |
| Rear brake binding | 17 |
| Offside Front coil spring fractured |2.4.C.1a| | 17 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 16 |
| Nearside Side repeater not working |1.4.A.2c| | 16 |
| Nearside Front coil spring fractured |2.4.C.1a| | 16 |
| Rear fog lamp not working |1.3.2b| | 15 |
| Power steering component|s| leaking |2.3.3b| | 14 |
| Windscreen has damage | 14 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 14 |
| Rear fog lamp tell tale not working |1.3.1b| | 13 |
| Horn not working |1.6.2a| | 13 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 13 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 12 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 12 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 12 |
| Offside Rear Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 12 |
| Offside Front coil spring incomplete |2.4.C.1a| | 12 |
| Service brake: efficiency below requirements |3.7.B.7| | 11 |
| Offside Front coil spring broken |2.4.C.1a| | 11 |
| Nearside Rear Stop lamp not working |1.2.1b| | 11 |
| Emissions not tested |7.0| | 11 |
| Nearside Headlamp not working on main beam |1.7.5a| | 10 |
| Nearside Front coil spring broken |2.4.C.1a| | 10 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 9 |
| Offside Inner Front Track rod end ball joint has excessive play |2.2.B.1f| | 9 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 9 |
| Rear brake disc in such a condition that it is seriously weakened | 9 |
| Offside Rear Stop lamp not working |1.2.1b| | 9 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 8 |
| Offside Side repeater not working |1.4.A.2c| | 8 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 8 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 8 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 8 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 8 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 8 |
| Offside Front coil spring cracked |2.4.C.1a| | 8 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 8 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 7 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 7 |
| Offside Headlamp not working on main beam |1.7.5a| | 7 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Driver`s seat cannot be secured in the upright position. |6.2.A.2| | 7 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 7 |
| Centre Exhaust system not adequately supported |7.1.1| | 7 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 7 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 6 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 6 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 6 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 6 |
| Offside Rear Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 6 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 6 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 6 |
| Rear Exhaust system not adequately supported |7.1.1| | 5 |
| Hazard warning switch faulty |1.4.B.1d| | 5 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside Rear Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 5 |
| Front brake disc in such a condition that it is seriously weakened | 5 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 5 |
| Nearside Rear Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 5 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Direction indicators not working |1.4.A.2c| | 5 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 5 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 5 |
| Offside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 5 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 5 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 4 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Rear Rear fog lamp not working |1.3.2b| | 4 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Rear brake application uneven | 4 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 4 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Front Side repeater not working |1.4.A.2c| | 4 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 4 |
| Offside Inner Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 4 |
| Battery insecure |1.9.1| | 4 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 4 |
| Offside Front Direction indicators not working |1.4.A.2c| | 4 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 4 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Windscreen wiper blade insecure | 4 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 4 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 4 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 4 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 4 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Nearside Front Brake pipe inadequately clipped |3.6.B.1| | 4 |