| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 4472 |
| Registration plate lamp issues | 2767 |
| Windscreen wiper does not clear the windscreen effectively | 2475 |
| Headlamp aim out of alignment | 2394 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1644 |
| Brake hose excessively deteriorated | 1356 |
| Horn not working |1.6.2a| | 1207 |
| Rear parking brake recording little or no effort | 1012 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 924 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 873 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 838 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 786 |
| Registration plate issues | 761 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 751 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 747 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 732 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 709 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 703 |
| Brakes imbalanced across an axle | 697 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 684 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 635 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 621 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 605 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 585 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 563 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 545 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 545 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 540 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 534 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 514 |
| Emissions not tested |7.0| | 506 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 470 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 469 |
| Nearside Stop lamp not working |1.2.1b| | 454 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 428 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 379 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 371 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 366 |
| Parking brake lever has no reserve travel |3.1.6b| | 363 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 340 |
| Offside Stop lamp not working |1.2.1b| | 335 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 328 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 326 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 319 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 309 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 305 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 304 |
| Rear Exhaust system not adequately supported |7.1.1| | 297 |
| Offside Front Suspension arm corroded and seriously weakened |2.4.G.1| | 245 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 232 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 229 |
| Offside Side repeater not working |1.4.A.2c| | 229 |
| Windscreen has damage | 227 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 226 |
| Service brake: efficiency below requirements |3.7.B.7| | 226 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 224 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 217 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 212 |
| Front brake disc in such a condition that it is seriously weakened | 211 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 211 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 210 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 206 |
| Offside front brake binding |3.7.B.1| | 201 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 197 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 197 |
| Battery insecure |1.9.1| | 193 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 187 |
| Offside Rear fog lamp not working |1.3.2b| | 176 |
| Exhaust system not adequately supported |7.1.1| | 172 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 170 |
| Rear Exhaust has a part missing |7.1.1a| | 166 |
| Nearside Rear Stop lamp not working |1.2.1b| | 164 |
| Rear brake application uneven | 162 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 161 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 156 |
| Offside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 154 |
| Offside Front Lower Suspension arm corroded and seriously weakened |2.4.G.1| | 153 |
| Windscreen wiper blade insecure | 151 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 149 |
| Power steering component|s| leaking |2.3.3b| | 144 |
| Centre Exhaust system not adequately supported |7.1.1| | 144 |
| Nearside front brake binding |3.7.B.1| | 143 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 141 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 140 |
| Offside Rear Stop lamp not working |1.2.1b| | 137 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 134 |
| Rear brake binding | 132 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 132 |
| Nearside Side repeater not working |1.4.A.2c| | 131 |
| Nearside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 128 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 128 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 127 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 124 |
| Front brake application uneven | 122 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 121 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 118 |
| Offside Front Direction indicator not working |1.4.A.2c| | 118 |
| Nearside Front Suspension arm corroded and seriously weakened |2.4.G.1| | 118 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 118 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 117 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 117 |
| Offside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 116 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 113 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 111 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 111 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 106 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 105 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 102 |
| Nearside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 102 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 99 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 99 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 98 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 96 |
| Offside Front front brake binding |3.7.B.1| | 95 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 95 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 95 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 95 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 94 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 93 |
| Fuel pipe leaking |7.2.3| | 93 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 92 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 91 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 91 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 90 |
| Nearside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 89 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 88 |
| Fuel tank leaking |7.2.3| | 88 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 88 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 88 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 86 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 85 |
| Service brake: efficiency below requirements |3.7.C.1a| | 84 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 84 |
| Offside Front brake disc excessively pitted |3.5.1h| | 83 |
| Mechanical brake component has restricted free movement | 83 |
| Offside Rear Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 82 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 82 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 81 |
| Nearside Inner Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 81 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 80 |
| Exhaust has a part missing |7.1.1a| | 80 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 80 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 80 |
| Brake performance not tested |3.7.A.1| | 80 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 80 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 78 |
| Offside Inner Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 78 |
| Nearside Front Lower Suspension arm corroded and seriously weakened |2.4.G.1| | 78 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 77 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 75 |
| Offside Front Side repeater not working |1.4.A.2c| | 75 |
| Steering box insecure |2.2.B.1a| | 73 |
| Offside Headlamp not working on main beam |1.7.5a| | 73 |
| Rear Fuel pipe leaking |7.2.3| | 72 |
| Nearside Front front brake binding |3.7.B.1| | 72 |
| Nearside Rear Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 72 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 71 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 70 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 69 |
| Rear fog lamp tell tale not working |1.3.1b| | 69 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 69 |
| Nearside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 69 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 68 |
| Exhaust engine idle speed too high |7.3.A.2a| | 67 |
| Front Exhaust system not adequately supported |7.1.1| | 67 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 66 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 64 |
| Brake pedal spongy |3.3.B.1b| | 64 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 64 |
| Offside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 63 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 62 |
| Fuel system component leaking |7.2.3| | 62 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 61 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 61 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 60 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 59 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 59 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 58 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 58 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 58 |
| Offside Inner Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 58 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 58 |
| Rear Exhaust mounting missing |7.1.1b| | 57 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 57 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 56 |
| Nearside Headlamp not working on main beam |1.7.5a| | 56 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 56 |
| Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 56 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 55 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 55 |
| Offside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 55 |
| Nearside Inner Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 53 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 53 |
| Nearside Rear position lamp|s| insecure |1.1.A.3a| | 52 |