| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 8544 |
| Headlamp aim out of alignment | 7820 |
| Registration plate lamp issues | 6194 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3921 |
| Offside Stop lamp not working |1.2.1b| | 2750 |
| Brake pipe excessively corroded | 2707 |
| Rear parking brake recording little or no effort | 2307 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1977 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1908 |
| Nearside Stop lamp not working |1.2.1b| | 1687 |
| Registration plate issues | 1528 |
| Brakes imbalanced across an axle | 1457 |
| Rear brake binding | 1347 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1217 |
| Offside Rear Stop lamp not working |1.2.1b| | 1200 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1149 |
| Brake hose excessively deteriorated | 1143 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1071 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 837 |
| Nearside Rear Stop lamp not working |1.2.1b| | 805 |
| Battery insecure |1.9.1| | 716 |
| Centre Stop lamp not working |1.2.1b| | 715 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 701 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 686 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 665 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 622 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 621 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 612 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 603 |
| Anti-lock braking system warning lamp indicates an ABS fault | 596 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 595 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 586 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 585 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 575 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 568 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 559 |
| Front brake disc in such a condition that it is seriously weakened | 538 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 506 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 497 |
| Rear brake disc in such a condition that it is seriously weakened | 496 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 489 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 482 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 479 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 476 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 466 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 453 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 449 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 449 |
| Power steering component|s| leaking |2.3.3b| | 410 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 397 |
| Windscreen has damage | 390 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 366 |
| Parking brake lever has no reserve travel |3.1.6b| | 366 |
| Windscreen wiper blade insecure | 353 |
| Rear brake application uneven | 332 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 327 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 319 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 318 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 318 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 313 |
| Front Exhaust system not adequately supported |7.1.1| | 307 |
| Front brake application uneven | 301 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 283 |
| Offside front brake binding |3.7.B.1| | 282 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 279 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 278 |
| Offside Rear fog lamp not working |1.3.2b| | 276 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 274 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 273 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 269 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 258 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 246 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 245 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 240 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 236 |
| Emissions not tested |7.0| | 234 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 229 |
| Rear Mechanical brake component has restricted free movement | 222 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 219 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 216 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 216 |
| Nearside front brake binding |3.7.B.1| | 216 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 212 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 208 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 200 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 199 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 197 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 195 |
| Stop lamp not working |1.2.1b| | 194 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 194 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 193 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 192 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 192 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 189 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 188 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 185 |
| Nearside Rear coil spring broken |2.4.C.1a| | 184 |
| Offside Rear coil spring broken |2.4.C.1a| | 179 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 175 |
| Offside Front front brake binding |3.7.B.1| | 170 |
| Nearside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 167 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 166 |
| Service brake: efficiency below requirements |3.7.B.7| | 164 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 163 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 162 |
| Centre Rear Stop lamp not working |1.2.1b| | 160 |
| Offside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 158 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 156 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 154 |
| Offside Front brake disc excessively pitted |3.5.1h| | 153 |
| Offside Rear coil spring fractured |2.4.C.1a| | 151 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 151 |
| Offside Headlamp insecure |1.7.3| | 148 |
| Nearside Headlamp not working on main beam |1.7.5a| | 148 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 146 |
| Exhaust system not adequately supported |7.1.1| | 145 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 145 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 144 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 144 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 143 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 143 |
| Nearside Headlamp insecure |1.7.3| | 142 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 134 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 134 |