| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 10650 |
| Headlamp aim out of alignment | 5792 |
| Windscreen wiper does not clear the windscreen effectively | 4113 |
| Brake pipe excessively corroded | 3350 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2204 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1996 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1926 |
| Brake hose excessively deteriorated | 1846 |
| Rear parking brake recording little or no effort | 1431 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1307 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1290 |
| Registration plate issues | 968 |
| Offside Rear coil spring fractured |2.4.C.1a| | 923 |
| Brakes imbalanced across an axle | 898 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 874 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 795 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 757 |
| Parking brake lever has no reserve travel |3.1.6b| | 743 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 720 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 695 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 665 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 590 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 585 |
| Fuel system component insecure |7.2.1| | 507 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 476 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 438 |
| Rear brake disc in such a condition that it is seriously weakened | 433 |
| Rear brake binding | 419 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 403 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 380 |
| Offside Rear coil spring broken |2.4.C.1a| | 380 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 375 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 374 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 357 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 333 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 321 |
| Front brake disc in such a condition that it is seriously weakened | 320 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 299 |
| Nearside Stop lamp not working |1.2.1b| | 296 |
| Offside Stop lamp not working |1.2.1b| | 289 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 281 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 280 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 278 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 273 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 273 |
| 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| | 269 |
| 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| | 264 |
| 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| | 262 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 253 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 253 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 249 |
| Battery insecure |1.9.1| | 247 |
| Offside Rear fog lamp not working |1.3.2b| | 234 |
| Nearside Rear coil spring broken |2.4.C.1a| | 231 |
| 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| | 230 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 228 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 226 |
| Front brake application uneven | 222 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 218 |
| Service brake: efficiency below requirements |3.7.B.7| | 199 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 198 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 196 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 186 |
| Brake hose damaged | 184 |
| Windscreen wiper blade insecure | 170 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 167 |
| Front position lamp|s| not working |1.1.A.3b| | 165 |
| Nearside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 162 |
| Bonnet cannot be secured in the closed position |8.4.1| | 162 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 159 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 157 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 155 |
| Offside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 155 |
| Windscreen has damage | 154 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 153 |
| Offside Front coil spring broken |2.4.C.1a| | 152 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 152 |
| Offside Outer Rear position lamp|s| not working |1.1.A.3b| | 150 |
| 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| | 146 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 140 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 138 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 137 |
| Nearside Outer Rear position lamp|s| not working |1.1.A.3b| | 136 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 136 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 135 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 135 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 131 |
| 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| | 130 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 128 |
| Nearside Rear Stop lamp not working |1.2.1b| | 128 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 124 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 124 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 124 |
| Nearside Inner Rear position lamp|s| not working |1.1.A.3b| | 121 |
| Offside Front coil spring fractured |2.4.C.1a| | 121 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 118 |
| Front brake excessively fluctuating | 117 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 117 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 116 |
| Offside Rear coil spring cracked |2.4.C.1a| | 115 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 113 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 111 |
| Offside Inner Rear position lamp|s| not working |1.1.A.3b| | 110 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 109 |
| Offside Rear Stop lamp not working |1.2.1b| | 106 |
| Rear fog lamp not working |1.3.2b| | 105 |
| Offside Front coil spring incomplete |2.4.C.1a| | 104 |
| 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| | 104 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 103 |
| Rear brake application uneven | 103 |
| Offside Steering rack gaiter split |2.2.D.2d| | 101 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 98 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 94 |
| Offside Headlamp not working on main beam |1.7.5a| | 93 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 93 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 92 |
| Hazard warning switch faulty |1.4.B.1d| | 92 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 91 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 90 |
| Nearside Front coil spring broken |2.4.C.1a| | 87 |