| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 18389 |
| Headlamp aim out of alignment | 8699 |
| Brake pipe excessively corroded | 6776 |
| Windscreen wiper does not clear the windscreen effectively | 5626 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3934 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 3405 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 3390 |
| Brake hose excessively deteriorated | 2628 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 2118 |
| Rear parking brake recording little or no effort | 2081 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1969 |
| Registration plate issues | 1739 |
| Brakes imbalanced across an axle | 1614 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1413 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1405 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1382 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1177 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1105 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1062 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1043 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 972 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 918 |
| Offside Stop lamp not working |1.2.1b| | 853 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 824 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 823 |
| Nearside Stop lamp not working |1.2.1b| | 822 |
| Offside Rear fog lamp not working |1.3.2b| | 774 |
| Parking brake lever has no reserve travel |3.1.6b| | 717 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 677 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 628 |
| Rear brake binding | 600 |
| Front brake disc in such a condition that it is seriously weakened | 589 |
| Offside Front coil spring fractured |2.4.C.1a| | 579 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 577 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 561 |
| Rear brake disc in such a condition that it is seriously weakened | 528 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 521 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 502 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 469 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 464 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 462 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 438 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 424 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 422 |
| Front brake application uneven | 409 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 389 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 388 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 387 |
| Front position lamp|s| not working |1.1.A.3b| | 374 |
| Nearside Front coil spring fractured |2.4.C.1a| | 370 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 367 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 366 |
| Hazard warning switch faulty |1.4.B.1d| | 366 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 363 |
| Nearside Rear Stop lamp not working |1.2.1b| | 361 |
| Offside Rear Stop lamp not working |1.2.1b| | 358 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 356 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 345 |
| Service brake: efficiency below requirements |3.7.B.7| | 325 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 325 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 323 |
| Offside Front coil spring incomplete |2.4.C.1a| | 319 |
| Rear fog lamp not working |1.3.2b| | 316 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 313 |
| Rear fog lamp tell tale not working |1.3.1b| | 312 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 310 |
| Anti-lock braking system warning lamp indicates an ABS fault | 297 |
| Bonnet cannot be secured in the closed position |8.4.1| | 291 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 278 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 276 |
| Battery insecure |1.9.1| | 274 |
| Brake hose damaged | 270 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 268 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 265 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 263 |
| Offside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 260 |
| Windscreen has damage | 259 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 258 |
| Nearside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 256 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 252 |
| Windscreen wiper blade insecure | 246 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 246 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 238 |
| Nearside Headlamp not working on main beam |1.7.5a| | 237 |
| Fuel system component insecure |7.2.1| | 235 |
| Direction indicators incorrect colour |1.4.A.2f| | 231 |
| Offside Steering rack gaiter split |2.2.D.2d| | 229 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 223 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 220 |
| Emissions not tested |7.0| | 218 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 218 |
| Offside Headlamp not working on main beam |1.7.5a| | 218 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 217 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 215 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 209 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 209 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 206 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 202 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 200 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 195 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 194 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 194 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 192 |
| Offside Front coil spring broken |2.4.C.1a| | 180 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 175 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 174 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 170 |
| All position lamps not working |1.1.A.3b| | 162 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 161 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 160 |
| Offside Rear coil spring fractured |2.4.C.1a| | 157 |
| Offside Outer Rear position lamp|s| not working |1.1.A.3b| | 155 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 153 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 150 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 149 |
| Nearside Outer Rear position lamp|s| not working |1.1.A.3b| | 147 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 146 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 143 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 142 |
| Direction indicator incorrect colour |1.4.A.2f| | 138 |
| Rear brake application uneven | 137 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 134 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 128 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 126 |
| Offside Inner Rear position lamp|s| not working |1.1.A.3b| | 124 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 123 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 123 |
| Nearside Side repeater not working |1.4.A.2c| | 123 |
| Headlamp switch faulty |1.7.1| | 122 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 122 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 121 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 119 |
| Offside Side repeater not working |1.4.A.2c| | 118 |