| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 6719 |
| Brake pipe excessively corroded | 6553 |
| Parking brake: efficiency below requirements |3.7.B.7| | 6119 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 5961 |
| Windscreen wiper does not clear the windscreen effectively | 5395 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 3488 |
| Rear parking brake recording little or no effort | 3458 |
| Registration plate lamp issues | 3407 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 2896 |
| Service brake: efficiency below requirements |3.7.B.7| | 2290 |
| Brakes imbalanced across an axle | 2068 |
| Nearside Stop lamp not working |1.2.1b| | 1951 |
| Offside Stop lamp not working |1.2.1b| | 1904 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1827 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1691 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 1661 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1577 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1451 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 1414 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1402 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1332 |
| Rear brake binding | 1238 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1194 |
| Emissions not tested |7.0| | 1175 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1129 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1116 |
| Registration plate issues | 1087 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 1052 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1019 |
| Parking brake lever has no reserve travel |3.1.6b| | 996 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 933 |
| Offside Rear Stop lamp not working |1.2.1b| | 838 |
| Nearside Rear Stop lamp not working |1.2.1b| | 794 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 767 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 755 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 738 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 736 |
| Front brake disc in such a condition that it is seriously weakened | 723 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 705 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 702 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 695 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 675 |
| Nearside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 655 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 640 |
| Anti-lock braking system warning lamp indicates an ABS fault | 640 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 631 |
| Offside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 609 |
| Rear brake application uneven | 599 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 586 |
| Windscreen has damage | 582 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 563 |
| Offside Rear fog lamp not working |1.3.2b| | 552 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 547 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 539 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 532 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 497 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 462 |
| Front brake application uneven | 433 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 416 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 401 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 366 |
| Nearside Rear Radius arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 364 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 360 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 344 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 343 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 339 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 339 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 338 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 335 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 335 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 328 |
| Offside Rear Radius arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 321 |
| Offside front brake binding |3.7.B.1| | 318 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 316 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 315 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 311 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 304 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 283 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 253 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 253 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 251 |
| Windscreen wiper blade insecure | 246 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 244 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 240 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 234 |
| Nearside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 234 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 232 |
| Nearside Rear Trailing arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 228 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 224 |
| Horn not working |1.6.2a| | 224 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 222 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 221 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 215 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 213 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 208 |
| Offside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 207 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 206 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 204 |
| Offside Front front brake binding |3.7.B.1| | 199 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 197 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 192 |
| Power steering component|s| leaking |2.3.3b| | 184 |
| Direction indicators incorrect colour |1.4.A.2f| | 183 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 183 |
| Offside Rear Trailing arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 180 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 177 |
| Brake pedal spongy |3.3.B.1b| | 172 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 172 |
| Rear Mechanical brake component has restricted free movement | 172 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 166 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 162 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 161 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 159 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 155 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 155 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 150 |
| Offside Steering rack gaiter split |2.2.D.2d| | 150 |
| Offside Headlamp not working on main beam |1.7.5a| | 144 |
| Nearside Headlamp not working on main beam |1.7.5a| | 143 |
| Nearside front brake binding |3.7.B.1| | 142 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 141 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 138 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 137 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 137 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 135 |
| Headlamp not in good working order adversely affecting beam image |1.2.4a| | 135 |
| Power steering pump leaking from a failed component |2.3.3b| | 135 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 133 |
| Direction indicator incorrect colour |1.4.A.2f| | 133 |
| Mechanical brake component has restricted free movement | 133 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 131 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 129 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 126 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 125 |