| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 7545 |
| Brake pipe excessively corroded | 5963 |
| Windscreen wiper does not clear the windscreen effectively | 5438 |
| Registration plate lamp issues | 4156 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3100 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2931 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2876 |
| Brake hose excessively deteriorated | 2346 |
| Rear parking brake recording little or no effort | 2057 |
| Registration plate issues | 1914 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1818 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1778 |
| Brakes imbalanced across an axle | 1245 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1139 |
| Parking brake lever has no reserve travel |3.1.6b| | 1081 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1055 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1038 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1024 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 957 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 920 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 896 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 887 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 835 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 796 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 796 |
| Offside Rear coil spring fractured |2.4.C.1a| | 654 |
| Rear brake binding | 632 |
| Rear brake disc in such a condition that it is seriously weakened | 628 |
| Nearside Stop lamp not working |1.2.1b| | 616 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 587 |
| Offside Stop lamp not working |1.2.1b| | 555 |
| Fuel system component insecure |7.2.1| | 551 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 547 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 542 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 515 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 514 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 503 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 503 |
| Front brake disc in such a condition that it is seriously weakened | 500 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 432 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 427 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 397 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 397 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 392 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 381 |
| Offside Rear fog lamp not working |1.3.2b| | 372 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 371 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 352 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 350 |
| 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| | 345 |
| Offside Rear coil spring broken |2.4.C.1a| | 336 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 334 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 328 |
| Offside Steering rack gaiter split |2.2.D.2d| | 328 |
| 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| | 320 |
| Front brake application uneven | 304 |
| Battery insecure |1.9.1| | 301 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 297 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 292 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 291 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 285 |
| 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| | 282 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 273 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 271 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 271 |
| Windscreen has damage | 270 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 269 |
| 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| | 269 |
| Bonnet cannot be secured in the closed position |8.4.1| | 269 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 268 |
| Offside Front coil spring fractured |2.4.C.1a| | 259 |
| Service brake: efficiency below requirements |3.7.B.7| | 253 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 241 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 239 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 238 |
| Nearside Rear Stop lamp not working |1.2.1b| | 235 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 229 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 226 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 224 |
| Offside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 221 |
| Front position lamp|s| not working |1.1.A.3b| | 220 |
| Windscreen wiper blade insecure | 220 |
| Nearside Rear coil spring broken |2.4.C.1a| | 218 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 215 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 211 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 208 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 204 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 202 |
| Nearside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 201 |
| Offside Rear Stop lamp not working |1.2.1b| | 200 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 197 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 196 |
| Offside Outer Rear position lamp|s| not working |1.1.A.3b| | 188 |
| Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 187 |
| Offside Front coil spring broken |2.4.C.1a| | 187 |
| Nearside Outer Rear position lamp|s| not working |1.1.A.3b| | 185 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 184 |
| Rear fog lamp not working |1.3.2b| | 174 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 172 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 172 |
| Nearside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 171 |
| Brake hose damaged | 167 |
| Nearside Front coil spring fractured |2.4.C.1a| | 167 |
| Offside Headlamp not working on main beam |1.7.5a| | 161 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 159 |
| Front brake excessively fluctuating | 156 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 154 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 153 |
| Offside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 151 |
| 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| | 151 |
| Nearside Inner Rear position lamp|s| not working |1.1.A.3b| | 151 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 148 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 146 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 146 |
| Nearside Headlamp not working on main beam |1.7.5a| | 144 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 144 |
| Emissions not tested |7.0| | 143 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 142 |
| Offside Front coil spring incomplete |2.4.C.1a| | 140 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 137 |
| Rear brake application uneven | 136 |
| 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| | 136 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 134 |
| 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| | 134 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 132 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 131 |
| Rear fog lamp tell tale not working |1.3.1b| | 130 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 128 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 127 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 126 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 124 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 123 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 122 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 121 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 120 |
| Offside Inner Rear position lamp|s| not working |1.1.A.3b| | 119 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 118 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 117 |
| Anti-lock braking system warning lamp indicates an ABS fault | 116 |
| Nearside Front coil spring broken |2.4.C.1a| | 114 |
| 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| | 112 |
| Hazard warning switch faulty |1.4.B.1d| | 110 |