| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 3861 |
| Registration plate lamp issues | 2683 |
| Headlamp aim out of alignment | 1868 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1457 |
| Parking brake lever has no reserve travel |3.1.6b| | 895 |
| Windscreen wiper does not clear the windscreen effectively | 886 |
| Anti-lock braking system warning lamp indicates an ABS fault | 697 |
| Rear parking brake recording little or no effort | 652 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 598 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 586 |
| Offside Rear coil spring fractured |2.4.C.1a| | 374 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 368 |
| Registration plate issues | 337 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 297 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 292 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 270 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 260 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 257 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 257 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 251 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 242 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 236 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 236 |
| Brakes imbalanced across an axle | 231 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 231 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 229 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 229 |
| Nearside Stop lamp not working |1.2.1b| | 227 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 224 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 212 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 209 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 202 |
| Offside Stop lamp not working |1.2.1b| | 202 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 199 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 196 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 187 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 186 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 171 |
| Offside Front coil spring fractured |2.4.C.1a| | 170 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 168 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 166 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 164 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 160 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 148 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 144 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 132 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 131 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 128 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 125 |
| Bonnet cannot be secured in the closed position |8.4.1| | 120 |
| Nearside Front coil spring fractured |2.4.C.1a| | 119 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 117 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 116 |
| Offside Front Direction indicator not working |1.4.A.2c| | 114 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 111 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 110 |
| Offside Rear fog lamp not working |1.3.2b| | 108 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 108 |
| Service brake: efficiency below requirements |3.7.B.7| | 105 |
| Offside Front coil spring incomplete |2.4.C.1a| | 104 |
| Windscreen has damage | 101 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 100 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 98 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 96 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 95 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 94 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 94 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 94 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 91 |
| Rear brake disc in such a condition that it is seriously weakened | 91 |
| Offside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 90 |
| Nearside Rear Stop lamp not working |1.2.1b| | 90 |
| Offside Rear Stop lamp not working |1.2.1b| | 88 |
| Offside Rear coil spring broken |2.4.C.1a| | 87 |
| Nearside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 86 |
| Front brake disc in such a condition that it is seriously weakened | 86 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 84 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 83 |
| Nearside Rear coil spring broken |2.4.C.1a| | 82 |
| Direction indicators incorrect colour |1.4.A.2f| | 82 |
| Brake hose excessively deteriorated | 82 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 80 |
| Offside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 79 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 79 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 79 |
| Offside Front Anti-roll bar ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 78 |
| Horn not working |1.6.2a| | 78 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 78 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 77 |
| Nearside Front Anti-roll bar ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 76 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 75 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 73 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 73 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 71 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 70 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 69 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 69 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 68 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 67 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 65 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 65 |
| Rear brake binding | 65 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 64 |
| Offside Rear coil spring cracked |2.4.C.1a| | 64 |
| Offside Front coil spring broken |2.4.C.1a| | 61 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 61 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 60 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 59 |
| Windscreen wiper blade insecure | 55 |
| Front brake application uneven | 55 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 55 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 54 |
| Emissions not tested |7.0| | 52 |
| Indicator switch faulty |1.4.A.1| | 52 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 50 |
| Nearside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 50 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 48 |
| Nearside Rear Suspension arm corroded and seriously weakened |2.4.G.1| | 48 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 48 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 46 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 46 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 46 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 45 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 45 |
| Direction indicator incorrect colour |1.4.A.2f| | 44 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 44 |
| Offside Rear Suspension arm corroded and seriously weakened |2.4.G.1| | 43 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 43 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 42 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 41 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 41 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 41 |
| Offside Rear Upper Suspension arm corroded and seriously weakened |2.4.G.1| | 41 |
| Fuel system component leaking |7.2.3| | 41 |
| Nearside Front coil spring broken |2.4.C.1a| | 40 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 40 |
| Offside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 39 |
| Nearside Rear Upper Suspension arm corroded and seriously weakened |2.4.G.1| | 37 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 37 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 36 |
| Nearside Indicator tell tale inoperative |1.4.A.2a| | 36 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 36 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 36 |
| Rear brake disc excessively pitted |3.5.1h| | 36 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 35 |
| Rear fog lamp tell tale not working |1.3.1b| | 35 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 35 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 35 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 35 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 34 |
| Nearside Rear coil spring cracked |2.4.C.1a| | 34 |