| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 3639 |
| Headlamp aim out of alignment | 2821 |
| Rear parking brake recording little or no effort | 2371 |
| Windscreen wiper does not clear the windscreen effectively | 1972 |
| Registration plate lamp issues | 1839 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1504 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1194 |
| Rear brake binding | 1059 |
| Brakes imbalanced across an axle | 1020 |
| Registration plate issues | 1013 |
| Parking brake lever has no reserve travel |3.1.6b| | 940 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 847 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 726 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 694 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 572 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 569 |
| Offside Steering rack gaiter split |2.2.D.2d| | 564 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 529 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 521 |
| Brake pipe excessively corroded | 509 |
| Offside Rear fog lamp not working |1.3.2b| | 474 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 445 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 441 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 397 |
| Horn not working |1.6.2a| | 396 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 384 |
| Offside front brake binding |3.7.B.1| | 353 |
| Rear fog lamp tell tale not working |1.3.1b| | 337 |
| Nearside front brake binding |3.7.B.1| | 325 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 320 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 311 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 304 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 296 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 279 |
| Nearside Stop lamp not working |1.2.1b| | 271 |
| Service brake: efficiency below requirements |3.7.B.7| | 256 |
| Offside Stop lamp not working |1.2.1b| | 247 |
| Front brake application uneven | 233 |
| Emissions not tested |7.0| | 231 |
| Offside Front front brake binding |3.7.B.1| | 200 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 182 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 176 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 172 |
| Rear fog lamp not working |1.3.2b| | 171 |
| Nearside Front front brake binding |3.7.B.1| | 171 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 170 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 167 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 163 |
| Rear Mechanical brake component has restricted free movement | 162 |
| Offside Rear Suspension arm has excessive play in a ball joint |2.4.G.2| | 159 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 159 |
| Offside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 155 |
| Offside Rear fog lamp missing |1.3.2a| | 147 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 144 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 142 |
| Nearside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 137 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 135 |
| Mechanical brake component has restricted free movement | 134 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 133 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 130 |
| Nearside Rear Suspension arm has excessive play in a ball joint |2.4.G.2| | 128 |
| Front brake disc in such a condition that it is seriously weakened | 128 |
| Windscreen wiper blade insecure | 127 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 126 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 118 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 117 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 115 |
| Nearside Side repeater not working |1.4.A.2c| | 114 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 114 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 111 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 109 |
| Windscreen has damage | 109 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 107 |
| Rear brake application uneven | 107 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 103 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 99 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 98 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 96 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 95 |
| Nearside Rear Stop lamp not working |1.2.1b| | 94 |
| Exhaust noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition |7.1.4| | 93 |
| Offside Side repeater not working |1.4.A.2c| | 93 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 92 |
| Offside Front brake disc excessively pitted |3.5.1h| | 92 |
| Rear Rear fog lamp not working |1.3.2b| | 92 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 92 |
| Battery insecure |1.9.1| | 91 |
| Rear fog lamp switch missing |1.3.1a| | 90 |
| Offside Rear Stop lamp not working |1.2.1b| | 90 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 85 |
| Nearside Headlamp not working on main beam |1.7.5a| | 84 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 82 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 82 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 82 |
| Rear brake disc in such a condition that it is seriously weakened | 82 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 81 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 81 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 77 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 76 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 76 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 72 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 71 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 71 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 70 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 70 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 70 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 69 |
| Offside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 67 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 66 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 64 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 64 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 64 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 64 |
| Brake hose excessively deteriorated | 63 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 62 |
| Nearside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 62 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 62 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 61 |
| Offside Headlamp not working on main beam |1.7.5a| | 59 |
| Front position lamp|s| incorrect colour |1.1.A.3e| | 58 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 57 |
| Offside Rear brake caliper has restricted free movement |3.5.1k| | 57 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 57 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 56 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 55 |
| Offside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 55 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 55 |
| Front position lamp|s| not working |1.1.A.3b| | 54 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 54 |
| Brake hose has insufficient room to move | 53 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 53 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 52 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 51 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 51 |
| Power steering inoperative |2.3.3a| | 50 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 50 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 49 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 49 |
| Nearside Front Side repeater not working |1.4.A.2c| | 48 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 48 |
| Offside Rear Tie bar/rod corroded and seriously weakened |2.4.G.1| | 48 |
| Offside Front Direction indicator not working |1.4.A.2c| | 48 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 47 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 47 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 47 |