| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 6804 |
| Headlamp aim out of alignment | 5042 |
| Rear parking brake recording little or no effort | 4350 |
| Windscreen wiper does not clear the windscreen effectively | 2653 |
| Registration plate lamp issues | 2153 |
| Brake pipe excessively corroded | 1682 |
| Service brake: efficiency below requirements |3.7.B.7| | 1383 |
| Rear brake binding | 1351 |
| Offside Stop lamp not working |1.2.1b| | 1157 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1147 |
| Nearside Stop lamp not working |1.2.1b| | 1135 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1096 |
| Brakes imbalanced across an axle | 1038 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1028 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 976 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 934 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 891 |
| Horn not working |1.6.2a| | 882 |
| Parking brake lever has no reserve travel |3.1.6b| | 870 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 707 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 675 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 659 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 650 |
| Nearside Side repeater not working |1.4.A.2c| | 588 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 572 |
| Offside Side repeater not working |1.4.A.2c| | 568 |
| Emissions not tested |7.0| | 553 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 548 |
| Brake hose excessively deteriorated | 535 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 514 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 505 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 501 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 487 |
| Nearside Rear Stop lamp not working |1.2.1b| | 481 |
| Offside Rear Stop lamp not working |1.2.1b| | 474 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 453 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 423 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 421 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 403 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 402 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 400 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 399 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 398 |
| Rear brake application uneven | 395 |
| Registration plate issues | 389 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 375 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 365 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 356 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 333 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 327 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 303 |
| Windscreen has damage | 302 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 298 |
| Offside Front brake disc excessively pitted |3.5.1h| | 285 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 268 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 261 |
| Front brake disc in such a condition that it is seriously weakened | 255 |
| Rear Exhaust system not adequately supported |7.1.1| | 251 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 240 |
| Offside Headlamp insecure |1.7.3| | 238 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 230 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 220 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 216 |
| Rear Mechanical brake component has restricted free movement | 216 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 215 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 214 |
| Offside front brake binding |3.7.B.1| | 213 |
| Offside Front Side repeater not working |1.4.A.2c| | 211 |
| Nearside Front Side repeater not working |1.4.A.2c| | 207 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 201 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 197 |
| Windscreen wiper blade insecure | 194 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 188 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 186 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 179 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 178 |
| Hazard warning switch faulty |1.4.B.1d| | 171 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 163 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 161 |
| Fuel tank leaking |7.2.3| | 161 |
| Nearside Headlamp insecure |1.7.3| | 160 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 158 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 156 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 155 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 154 |
| Offside Rear fog lamp not working |1.3.2b| | 153 |
| Direction indicators incorrect colour |1.4.A.2f| | 153 |
| Front brake application uneven | 148 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 146 |
| Exhaust system not adequately supported |7.1.1| | 144 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 143 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 136 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 134 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 129 |
| rear brake recording little or no effort |3.7.B.5a| | 128 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 127 |
| Offside Front Direction indicator not working |1.4.A.2c| | 127 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 125 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 123 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 122 |
| Offside Front front brake binding |3.7.B.1| | 120 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 119 |
| Centre Exhaust system not adequately supported |7.1.1| | 116 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 116 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 112 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 111 |
| Stop lamp not working |1.2.1b| | 111 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 110 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 109 |
| Offside Headlamp not working on main beam |1.7.5a| | 109 |
| Front position lamp|s| not working |1.1.A.3b| | 105 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 104 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 103 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 103 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 102 |
| Front Exhaust system not adequately supported |7.1.1| | 102 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 101 |
| Offside Front Headlamp insecure |1.7.3| | 98 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 92 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 91 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 90 |
| Driver`s seat insecure |6.2.A.1| | 90 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 87 |
| Offside Rear Brake back plate|s| securing device excessively deteriorated |3.5.1j| | 87 |
| Nearside Rear Brake back plate|s| securing device excessively deteriorated |3.5.1j| | 86 |
| Mechanical brake component has restricted free movement | 85 |
| Nearside front brake binding |3.7.B.1| | 82 |
| Rear Stop lamp not working |1.2.1b| | 79 |
| Nearside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 77 |
| Nearside Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 76 |
| Offside Rear Brake lever has restricted free movement |3.5.1k| | 76 |
| Offside Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 76 |
| Exhaust engine idle speed too high |7.3.D.1| | 76 |
| Nearside Headlamp not working on main beam |1.7.5a| | 75 |
| An item not tested |Manual| | 75 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 72 |
| Front brake disc excessively pitted |3.5.1h| | 72 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 70 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 69 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 68 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 67 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 67 |
| Offside Obligatory mirror missing |8.1.1| | 66 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 65 |
| Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 65 |
| Nearside Front Headlamp insecure |1.7.3| | 62 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 61 |
| Offside Front coil spring fractured |2.4.C.1a| | 61 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 60 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 60 |