| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 8023 |
| Brake pipe excessively corroded | 7870 |
| Headlamp aim out of alignment | 6044 |
| Windscreen wiper does not clear the windscreen effectively | 3630 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2414 |
| Parking brake lever has no reserve travel |3.1.6b| | 2358 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 1234 |
| Rear parking brake recording little or no effort | 1104 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1031 |
| Offside Stop lamp not working |1.2.1b| | 917 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 865 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 862 |
| Nearside Stop lamp not working |1.2.1b| | 848 |
| Offside Rear coil spring fractured |2.4.C.1a| | 847 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 823 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 809 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 806 |
| Offside Rear coil spring broken |2.4.C.1a| | 786 |
| Registration plate issues | 733 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 722 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 675 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 648 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 636 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 609 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 598 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 589 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 545 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 500 |
| Brakes imbalanced across an axle | 491 |
| Rear Exhaust system not adequately supported |7.1.1| | 440 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 426 |
| Nearside Rear coil spring broken |2.4.C.1a| | 423 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 416 |
| Anti-lock braking system warning lamp indicates an ABS fault | 400 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 397 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 369 |
| Nearside Rear Stop lamp not working |1.2.1b| | 359 |
| Rear brake disc in such a condition that it is seriously weakened | 342 |
| Offside Rear Stop lamp not working |1.2.1b| | 340 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 330 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 326 |
| Brake hose excessively deteriorated | 324 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 319 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 301 |
| 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| | 294 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 290 |
| Emissions not tested |7.0| | 290 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 276 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 271 |
| Windscreen has damage | 270 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 265 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 259 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 251 |
| Offside Rear fog lamp not working |1.3.2b| | 250 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 243 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 242 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 241 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 235 |
| 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| | 234 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 232 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 225 |
| Bonnet cannot be secured in the closed position |8.4.1| | 220 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 218 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 218 |
| 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| | 208 |
| Exhaust system not adequately supported |7.1.1| | 208 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 208 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 204 |
| Front brake disc in such a condition that it is seriously weakened | 203 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 202 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 200 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 199 |
| 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| | 198 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 198 |
| Steering column will not lock in a fixed position |adjustable type| |2.1.2a| | 195 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 191 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 187 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 183 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 177 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 174 |
| Front Exhaust system not adequately supported |7.1.1| | 174 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 173 |
| Horn not working |1.6.2a| | 171 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 163 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 154 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 153 |
| Service brake: efficiency below requirements |3.7.B.7| | 151 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 148 |
| Windscreen wiper blade insecure | 144 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 141 |
| Battery insecure |1.9.1| | 141 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 138 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 138 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 135 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 123 |