| Most common failures | No# failures |
|---|
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 3041 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 1772 |
| Brake pipe excessively corroded | 1442 |
| Registration plate lamp issues | 1331 |
| Windscreen wiper does not clear the windscreen effectively | 1304 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1210 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1195 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1060 |
| Headlamp aim out of alignment | 934 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 873 |
| Brakes imbalanced across an axle | 842 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 800 |
| Service brake: efficiency below requirements |3.7.B.7| | 619 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 605 |
| Parking brake: efficiency below requirements |3.7.B.7| | 511 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 486 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 457 |
| Rear brake binding | 441 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 434 |
| Rear parking brake recording little or no effort | 428 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 420 |
| Rear Exhaust system not adequately supported |7.1.1| | 383 |
| Parking brake lever has no reserve travel |3.1.6b| | 358 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 330 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 303 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 285 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 275 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 264 |
| Front brake disc in such a condition that it is seriously weakened | 251 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 248 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 246 |
| Registration plate issues | 243 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 242 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 235 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 233 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 230 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 212 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 209 |
| Rear brake application uneven | 190 |
| Offside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 180 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 179 |
| Emissions not tested |7.0| | 166 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 161 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 155 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 150 |
| Offside Front brake disc excessively pitted |3.5.1h| | 146 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 139 |
| Front brake application uneven | 138 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 136 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 132 |
| Nearside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 132 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 128 |
| Nearside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 114 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 110 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 109 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 105 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 102 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 98 |
| Nearside Stop lamp not working |1.2.1b| | 97 |
| Centre Stop lamp not working |1.2.1b| | 97 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 97 |
| Exhaust system not adequately supported |7.1.1| | 96 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 92 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 91 |
| Offside Rear fog lamp not working |1.3.2b| | 90 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 89 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 88 |
| Offside Stop lamp not working |1.2.1b| | 86 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 84 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 84 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 79 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 79 |
| Windscreen has damage | 78 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 77 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 77 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 76 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 76 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 75 |
| Offside front brake binding |3.7.B.1| | 70 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 68 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 67 |
| Offside Outer Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 65 |
| Rear Mechanical brake component has restricted free movement | 63 |
| Front brake disc excessively pitted |3.5.1h| | 63 |
| Horn not working |1.6.2a| | 61 |
| Offside Rear fog lamp insecure |1.3.2a| | 61 |
| Offside Rear coil spring fractured |2.4.C.1a| | 61 |
| Nearside Outer Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 59 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 59 |
| Offside Outer Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 58 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 58 |
| Nearside Outer Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 57 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 55 |
| Offside Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 55 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 55 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 55 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 54 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 54 |
| Rear Exhaust mounting missing |7.1.1b| | 51 |
| Offside Inner Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 50 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 50 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 49 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 48 |
| Nearside front brake binding |3.7.B.1| | 48 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 48 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 46 |
| Offside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 45 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 44 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 43 |
| Nearside Inner Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 43 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 43 |
| Nearside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 43 |
| Windscreen wiper blade insecure | 41 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 41 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 41 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 40 |
| Nearside Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 40 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 39 |
| Offside Front front brake binding |3.7.B.1| | 39 |
| Offside Inner Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 39 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 38 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 38 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 38 |
| Nearside Rear Stop lamp not working |1.2.1b| | 38 |
| Nearside Seat belt anchorage prescribed area is inadequately repaired |5.2.6| | 37 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 36 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 36 |
| Offside Seat belt anchorage prescribed area is inadequately repaired |5.2.6| | 36 |
| Offside Rear Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 36 |
| Offside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 35 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 34 |
| Offside Rear Stop lamp not working |1.2.1b| | 34 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 33 |
| Rear fog lamp not working |1.3.2b| | 33 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 32 |
| Nearside Rear Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 32 |
| Offside Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 31 |
| Offside Rear coil spring broken |2.4.C.1a| | 31 |
| Stop lamp not working |1.2.1b| | 30 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 30 |