| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 11115 |
| Brake pipe excessively corroded | 5508 |
| Headlamp aim out of alignment | 4955 |
| Windscreen wiper does not clear the windscreen effectively | 3711 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3074 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2476 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2438 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1770 |
| Brakes imbalanced across an axle | 1529 |
| Rear parking brake recording little or no effort | 1452 |
| Registration plate issues | 1382 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1269 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1227 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1093 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1041 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 982 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 860 |
| Horn not working |1.6.2a| | 843 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 799 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 782 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 768 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 758 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 748 |
| Brake hose excessively deteriorated | 741 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 731 |
| Offside Rear fog lamp not working |1.3.2b| | 708 |
| Offside Steering rack gaiter split |2.2.D.2d| | 702 |
| Offside Stop lamp not working |1.2.1b| | 568 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 549 |
| Nearside Stop lamp not working |1.2.1b| | 539 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 509 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 503 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 484 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 479 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 471 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 469 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 465 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 460 |
| Service brake: efficiency below requirements |3.7.B.7| | 455 |
| Front brake disc in such a condition that it is seriously weakened | 440 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 439 |
| Parking brake lever has no reserve travel |3.1.6b| | 438 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 433 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 416 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 409 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 402 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 393 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 358 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 355 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 350 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 348 |
| Front brake application uneven | 344 |
| Rear brake binding | 338 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 336 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 335 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 331 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 327 |
| Direction indicators incorrect colour |1.4.A.2f| | 315 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 311 |
| Front position lamp|s| not working |1.1.A.3b| | 305 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 302 |
| Anti-lock braking system warning lamp indicates an ABS fault | 300 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 294 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 292 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 275 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 261 |
| Rear brake disc in such a condition that it is seriously weakened | 242 |
| Emissions not tested |7.0| | 240 |
| Offside Rear Stop lamp not working |1.2.1b| | 235 |
| Offside Headlamp not working on main beam |1.7.5a| | 233 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 229 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 224 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 223 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 216 |
| Nearside Rear Stop lamp not working |1.2.1b| | 213 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 211 |
| Windscreen has damage | 210 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 208 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 208 |
| Rear fog lamp tell tale not working |1.3.1b| | 207 |
| Offside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 197 |
| Nearside Headlamp not working on main beam |1.7.5a| | 196 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 190 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 185 |
| Nearside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 183 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 175 |
| Rear fog lamp not working |1.3.2b| | 175 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 172 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 172 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 165 |
| Rear brake application uneven | 163 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 162 |
| Windscreen wiper blade insecure | 161 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 153 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 150 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 149 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 149 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 149 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 148 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 148 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 141 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 140 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 138 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 134 |
| Battery insecure |1.9.1| | 134 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 133 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 131 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 130 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 129 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 123 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 122 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 122 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 120 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 118 |
| All position lamps not working |1.1.A.3b| | 117 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 116 |
| Direction indicator incorrect colour |1.4.A.2f| | 115 |
| Headlamp switch faulty |1.7.1| | 115 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 106 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 105 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 104 |
| Rear Rear fog lamp not working |1.3.2b| | 99 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 98 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 98 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 96 |
| Bonnet cannot be secured in the closed position |8.4.1| | 92 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 91 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 87 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 86 |
| Hazard warning switch faulty |1.4.B.1d| | 86 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 85 |
| Offside Side repeater not working |1.4.A.2c| | 85 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 84 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 84 |
| Front Direction indicators incorrect colour |1.4.A.2f| | 83 |
| Offside Headlamp aim not tested |1.8.A.1c| | 83 |
| Offside front brake binding |3.7.B.1| | 83 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 82 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 81 |