| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 7372 |
| Brake pipe excessively corroded | 6870 |
| Windscreen wiper does not clear the windscreen effectively | 4568 |
| Registration plate lamp issues | 3973 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 3072 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 3019 |
| Brake hose excessively deteriorated | 2924 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2865 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 2485 |
| Registration plate issues | 1953 |
| Brakes imbalanced across an axle | 1564 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1479 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1461 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1416 |
| Rear parking brake recording little or no effort | 1249 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1120 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1111 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1101 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1015 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 1013 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 871 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 815 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 770 |
| Offside Rear fog lamp not working |1.3.2b| | 760 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 757 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 745 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 690 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 672 |
| Nearside Stop lamp not working |1.2.1b| | 651 |
| Offside Stop lamp not working |1.2.1b| | 600 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 590 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 590 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 532 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 514 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 510 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 508 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 488 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 471 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 468 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 453 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 434 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 432 |
| Parking brake lever has no reserve travel |3.1.6b| | 428 |
| Front brake disc in such a condition that it is seriously weakened | 413 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 412 |
| Front brake application uneven | 406 |
| Rear fog lamp tell tale not working |1.3.1b| | 404 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 398 |
| Rear brake binding | 388 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 380 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 376 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 375 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 373 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 372 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 372 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 368 |
| Emissions not tested |7.0| | 368 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 368 |
| Anti-lock braking system warning lamp indicates an ABS fault | 365 |
| Hazard warning switch faulty |1.4.B.1d| | 346 |
| Offside Steering rack gaiter split |2.2.D.2d| | 338 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 328 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 314 |
| Rear brake disc in such a condition that it is seriously weakened | 312 |
| Rear fog lamp not working |1.3.2b| | 311 |
| Windscreen has damage | 309 |
| Front position lamp|s| not working |1.1.A.3b| | 309 |
| Direction indicators incorrect colour |1.4.A.2f| | 299 |
| Horn not working |1.6.2a| | 287 |
| Service brake: efficiency below requirements |3.7.B.7| | 286 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 282 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 275 |
| Nearside Rear Stop lamp not working |1.2.1b| | 269 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 267 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 262 |
| Battery insecure |1.9.1| | 261 |
| Brake hose damaged | 257 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 246 |
| Offside Headlamp not working on main beam |1.7.5a| | 239 |
| Windscreen wiper blade insecure | 233 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 227 |
| Offside Rear Stop lamp not working |1.2.1b| | 217 |
| Nearside Headlamp not working on main beam |1.7.5a| | 214 |
| Offside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 213 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 211 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 209 |
| Nearside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 206 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 206 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 198 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 197 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 191 |
| All position lamps not working |1.1.A.3b| | 191 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 183 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 179 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 178 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 177 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 176 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 173 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 162 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 157 |
| Bonnet cannot be secured in the closed position |8.4.1| | 155 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 153 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 153 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 152 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 151 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 148 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 147 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 146 |
| Nearside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 145 |
| Nearside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 143 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 143 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 142 |
| Offside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 142 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 141 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 135 |
| Nearside Outer Rear position lamp|s| not working |1.1.A.3b| | 133 |
| Offside Outer Rear position lamp|s| not working |1.1.A.3b| | 132 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 131 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 131 |
| Front Exhaust system not adequately supported |7.1.1| | 130 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 129 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 129 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 128 |
| Offside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 126 |
| Direction indicator incorrect colour |1.4.A.2f| | 125 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 124 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 123 |
| Headlamp switch faulty |1.7.1| | 123 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 123 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 120 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 119 |
| Rear Rear fog lamp not working |1.3.2b| | 116 |
| Rear brake application uneven | 114 |
| Nearside Inner Rear position lamp|s| not working |1.1.A.3b| | 114 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 112 |
| Offside Inner Rear position lamp|s| not working |1.1.A.3b| | 102 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 101 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 99 |