| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 6940 |
| Windscreen wiper does not clear the windscreen effectively | 5091 |
| Brake pipe excessively corroded | 4543 |
| Registration plate lamp issues | 3972 |
| Brake hose excessively deteriorated | 2711 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2521 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2488 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2484 |
| Rear parking brake recording little or no effort | 1742 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1716 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1657 |
| Registration plate issues | 1432 |
| Offside Rear coil spring fractured |2.4.C.1a| | 1159 |
| Brakes imbalanced across an axle | 1132 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1051 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1004 |
| Parking brake lever has no reserve travel |3.1.6b| | 951 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 945 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 941 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 772 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 734 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 706 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 700 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 669 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 651 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 563 |
| Rear brake binding | 551 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 540 |
| Fuel system component insecure |7.2.1| | 531 |
| Rear brake disc in such a condition that it is seriously weakened | 511 |
| Offside Rear coil spring broken |2.4.C.1a| | 496 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 489 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 476 |
| Offside Stop lamp not working |1.2.1b| | 449 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 431 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 428 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 411 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 406 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 406 |
| Nearside Stop lamp not working |1.2.1b| | 402 |
| 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| | 390 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 385 |
| 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| | 385 |
| Front brake disc in such a condition that it is seriously weakened | 373 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 343 |
| 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| | 342 |
| Battery insecure |1.9.1| | 338 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 322 |
| 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| | 321 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 306 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 306 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 299 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 298 |
| Nearside Rear coil spring broken |2.4.C.1a| | 294 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 293 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 287 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 287 |
| Front brake application uneven | 274 |
| Windscreen has damage | 272 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 271 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 266 |
| Bonnet cannot be secured in the closed position |8.4.1| | 265 |
| Brake hose damaged | 263 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 255 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 254 |
| Service brake: efficiency below requirements |3.7.B.7| | 242 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 241 |
| Windscreen wiper blade insecure | 230 |
| Offside Rear fog lamp not working |1.3.2b| | 228 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 225 |
| Offside Front coil spring broken |2.4.C.1a| | 212 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 208 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 205 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 200 |
| Offside Outer Rear position lamp|s| not working |1.1.A.3b| | 198 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 196 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 194 |
| Offside Steering rack gaiter split |2.2.D.2d| | 193 |
| Nearside Outer Rear position lamp|s| not working |1.1.A.3b| | 188 |
| Nearside Rear Stop lamp not working |1.2.1b| | 176 |
| Offside Rear Stop lamp not working |1.2.1b| | 176 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 176 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 175 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 170 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 166 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 165 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 164 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 164 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 164 |
| Front brake excessively fluctuating | 161 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 161 |
| Offside Rear coil spring cracked |2.4.C.1a| | 161 |
| Nearside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 160 |
| Nearside Inner Rear position lamp|s| not working |1.1.A.3b| | 160 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 159 |
| Offside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 155 |
| 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| | 153 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 152 |
| 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| | 149 |
| Offside Front coil spring fractured |2.4.C.1a| | 146 |
| Front position lamp|s| not working |1.1.A.3b| | 145 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 144 |
| 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| | 143 |
| Offside Inner Rear position lamp|s| not working |1.1.A.3b| | 143 |
| Rear brake application uneven | 140 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 138 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 137 |
| 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| | 137 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 137 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 135 |
| 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| | 135 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 134 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 131 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 129 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 125 |
| Nearside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 125 |
| Offside Front coil spring incomplete |2.4.C.1a| | 121 |
| Offside Headlamp not working on main beam |1.7.5a| | 119 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 119 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 119 |
| Offside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 117 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 114 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 113 |
| Emissions not tested |7.0| | 111 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 110 |
| Nearside Headlamp not working on main beam |1.7.5a| | 110 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 110 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 110 |
| Nearside Front coil spring broken |2.4.C.1a| | 109 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 108 |
| Horn not working |1.6.2a| | 108 |
| Offside Side repeater not working |1.4.A.2c| | 107 |
| 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| | 107 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 107 |
| Nearside Outer Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 106 |