| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 4505 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 4238 |
| Registration plate lamp issues | 3865 |
| Windscreen wiper does not clear the windscreen effectively | 3818 |
| Brake pipe excessively corroded | 3638 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 2725 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 2198 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1667 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1656 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1526 |
| Brakes imbalanced across an axle | 1357 |
| Service brake: efficiency below requirements |3.7.B.7| | 1332 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 1311 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1225 |
| Offside Stop lamp not working |1.2.1b| | 1123 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 1066 |
| Rear brake binding | 1033 |
| Nearside Stop lamp not working |1.2.1b| | 1013 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1009 |
| Rear parking brake recording little or no effort | 961 |
| Emissions not tested |7.0| | 948 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 940 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 842 |
| Registration plate issues | 824 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 821 |
| Parking brake lever has no reserve travel |3.1.6b| | 697 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 657 |
| Offside Rear fog lamp not working |1.3.2b| | 626 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 589 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 562 |
| Rear brake application uneven | 482 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 477 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 474 |
| Nearside Rear Stop lamp not working |1.2.1b| | 447 |
| Offside Rear Stop lamp not working |1.2.1b| | 440 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 421 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 403 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 313 |
| Windscreen has damage | 297 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 289 |
| Front brake application uneven | 279 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 273 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 268 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 260 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 255 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 255 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 238 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 236 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 233 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 229 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 217 |
| Front brake disc in such a condition that it is seriously weakened | 214 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 210 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 210 |
| Centre Stop lamp not working |1.2.1b| | 206 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 196 |
| Windscreen wiper blade insecure | 194 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 190 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 188 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 188 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 180 |
| Horn not working |1.6.2a| | 177 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 175 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 167 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 154 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 154 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 150 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 150 |
| Rear Mechanical brake component has restricted free movement | 148 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 148 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 147 |
| Offside front brake binding |3.7.B.1| | 146 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 134 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 134 |
| Power steering component|s| leaking |2.3.3b| | 131 |
| Nearside Headlamp insecure |1.7.3| | 130 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 130 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 129 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 128 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 125 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 121 |
| Offside Headlamp insecure |1.7.3| | 120 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 115 |
| Direction indicator incorrect colour |1.4.A.2f| | 115 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 115 |
| Battery insecure |1.9.1| | 114 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 112 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 111 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 111 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 111 |
| Stop lamp not working |1.2.1b| | 108 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 108 |
| Nearside Side repeater insecure |1.4.A.2b| | 104 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 100 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 96 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 95 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 94 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 94 |
| Rear fog lamp tell tale not working |1.3.1b| | 92 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 88 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 86 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 86 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 85 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 83 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 82 |
| Parking brake lever, pawl mechanism pivots or their associated mountings are insecure |3.1.4b| | 81 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 80 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 79 |