| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 10554 |
| Windscreen wiper does not clear the windscreen effectively | 10455 |
| Headlamp aim out of alignment | 9998 |
| Brake pipe excessively corroded | 3631 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2608 |
| Brakes imbalanced across an axle | 2415 |
| Rear Exhaust system not adequately supported |7.1.1| | 2248 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1974 |
| Offside Front coil spring fractured |2.4.C.1a| | 1881 |
| Offside Front coil spring incomplete |2.4.C.1a| | 1827 |
| Offside Front coil spring broken |2.4.C.1a| | 1608 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1588 |
| Nearside Front coil spring fractured |2.4.C.1a| | 1586 |
| Centre Stop lamp not working |1.2.1b| | 1546 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1545 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 1513 |
| Registration plate issues | 1475 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 1467 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 1451 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1439 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 1398 |
| Rear brake binding | 1302 |
| Offside Stop lamp not working |1.2.1b| | 1277 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1260 |
| Nearside Front coil spring broken |2.4.C.1a| | 1252 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1237 |
| Front brake disc in such a condition that it is seriously weakened | 1214 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 1122 |
| Nearside Stop lamp not working |1.2.1b| | 1076 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1064 |
| Service brake: efficiency below requirements |3.7.B.7| | 1033 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1021 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 983 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 969 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 948 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 922 |
| Parking brake: efficiency below requirements |3.7.B.7| | 888 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 838 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 837 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 759 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 698 |
| Offside Rear fog lamp not working |1.3.2b| | 664 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 638 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 630 |
| Offside Rear coil spring broken |2.4.C.1a| | 629 |
| Nearside Rear coil spring broken |2.4.C.1a| | 618 |
| Exhaust system not adequately supported |7.1.1| | 614 |
| Parking brake lever has no reserve travel |3.1.6b| | 585 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 526 |
| Battery insecure |1.9.1| | 522 |
| Anti-lock braking system warning lamp indicates an ABS fault | 519 |
| 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| | 518 |
| Rear parking brake recording little or no effort | 512 |
| Offside Rear Stop lamp not working |1.2.1b| | 474 |
| Windscreen wiper blade insecure | 468 |
| 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| | 456 |
| Nearside Rear Stop lamp not working |1.2.1b| | 445 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 443 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 433 |
| 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| | 422 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 418 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 414 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 401 |
| Windscreen has damage | 389 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 385 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 382 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 380 |
| 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| | 375 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 372 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 364 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 362 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 355 |
| Stop lamp not working |1.2.1b| | 340 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 333 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 327 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 320 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 310 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 298 |
| Nearside Headlamp not working on main beam |1.7.5a| | 297 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 295 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 294 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 281 |
| Centre Rear Stop lamp not working |1.2.1b| | 279 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 277 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 277 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 275 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 274 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 269 |
| Front brake application uneven | 268 |
| Rear brake application uneven | 267 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 264 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 259 |
| Windscreen washer not working | 248 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 240 |
| Offside Front Direction indicator not working |1.4.A.2c| | 237 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 234 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 231 |
| Offside Headlamp not working on main beam |1.7.5a| | 230 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 228 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 218 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 217 |
| Offside front brake binding |3.7.B.1| | 216 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 213 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 213 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 197 |
| Horn not working |1.6.2a| | 194 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 192 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 190 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 190 |
| Rear Mechanical brake component has restricted free movement | 190 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 187 |
| 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| | 184 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 184 |
| Offside Side repeater incorrect colour (4.4.3 (a)) | 182 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 181 |
| Upper Stop lamp not working |1.2.1b| | 180 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 179 |
| Nearside Side repeater incorrect colour (4.4.3 (a)) | 179 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 177 |