| Most common failures | No# failures |
|---|
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 5293 |
| Headlamp aim out of alignment | 4021 |
| Registration plate lamp issues | 3298 |
| Windscreen wiper does not clear the windscreen effectively | 3272 |
| Brake pipe excessively corroded | 3184 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 2666 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 2547 |
| Brakes imbalanced across an axle | 1783 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1537 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1520 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1495 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 1301 |
| Service brake: efficiency below requirements |3.7.B.7| | 1293 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1051 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 955 |
| Rear parking brake recording little or no effort | 946 |
| Offside Stop lamp not working |1.2.1b| | 941 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 906 |
| Emissions not tested |7.0| | 862 |
| Registration plate issues | 849 |
| Nearside Stop lamp not working |1.2.1b| | 843 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 832 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 804 |
| Parking brake lever has no reserve travel |3.1.6b| | 728 |
| Rear brake binding | 648 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 568 |
| Offside Rear fog lamp not working |1.3.2b| | 552 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 539 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 449 |
| Offside Rear Stop lamp not working |1.2.1b| | 432 |
| Front brake application uneven | 416 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 414 |
| Nearside Rear Stop lamp not working |1.2.1b| | 392 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 384 |
| Rear brake application uneven | 368 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 356 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 338 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 330 |
| Windscreen has damage | 315 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 305 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 276 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 274 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 271 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 258 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 246 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 245 |
| Front brake disc in such a condition that it is seriously weakened | 234 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 227 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 226 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 225 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 224 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 221 |
| Fuel tank leaking |7.2.3| | 210 |
| Horn not working |1.6.2a| | 200 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 199 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 196 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 192 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 189 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 184 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 182 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 181 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 179 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 174 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 168 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 159 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 158 |
| Brake hose excessively deteriorated | 157 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 155 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 153 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 152 |
| Offside front brake binding |3.7.B.1| | 151 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 145 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 143 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 142 |
| Centre Stop lamp not working |1.2.1b| | 141 |
| Windscreen wiper blade insecure | 141 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 139 |
| Offside Obligatory mirror insecure |8.1.1| | 136 |
| Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 136 |
| Rear fog lamp tell tale not working |1.3.1b| | 134 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 133 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 132 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 131 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 128 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 127 |
| Nearside Headlamp insecure |1.7.3| | 127 |
| Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 124 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 121 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 118 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 117 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 117 |
| Offside Headlamp insecure |1.7.3| | 116 |
| Stop lamp not working |1.2.1b| | 111 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 106 |
| Rear Mechanical brake component has restricted free movement | 105 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 103 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 103 |
| Offside Front front brake binding |3.7.B.1| | 103 |
| Brake pedal spongy |3.3.B.1b| | 102 |
| Direction indicator incorrect colour |1.4.A.2f| | 102 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 101 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 97 |
| Offside Front Direction indicator not working |1.4.A.2c| | 94 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 93 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 92 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 92 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 92 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 91 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 91 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 90 |
| Offside Side repeater not working |1.4.A.2c| | 89 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 89 |
| Nearside Side repeater insecure |1.4.A.2b| | 87 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 87 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 86 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 86 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 85 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 85 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 84 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 84 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 84 |
| Battery insecure |1.9.1| | 82 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 81 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 80 |
| Nearside front brake binding |3.7.B.1| | 79 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 78 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 78 |
| Exhaust engine idle speed too high |7.3.D.1| | 78 |
| Rear Exhaust system not adequately supported |7.1.1| | 77 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 76 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 75 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 75 |
| Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 74 |
| Offside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 74 |
| Rear Stop lamp not working |1.2.1b| | 74 |