| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 4870 |
| Windscreen wiper does not clear the windscreen effectively | 4232 |
| Registration plate lamp issues | 3803 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 2314 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1886 |
| Rear brake binding | 1292 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1276 |
| Offside Stop lamp not working |1.2.1b| | 1167 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 1159 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1129 |
| Registration plate issues | 1091 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1058 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1019 |
| Nearside Stop lamp not working |1.2.1b| | 1016 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 952 |
| Rear parking brake recording little or no effort | 927 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 846 |
| Brake pipe excessively corroded | 841 |
| Brakes imbalanced across an axle | 829 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 699 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 655 |
| Parking brake lever has no reserve travel |3.1.6b| | 634 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 597 |
| Emissions not tested |7.0| | 578 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 533 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 446 |
| Offside Rear Stop lamp not working |1.2.1b| | 436 |
| Nearside Rear Stop lamp not working |1.2.1b| | 381 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 379 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 305 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 305 |
| Front Exhaust system not adequately supported |7.1.1| | 302 |
| Rear brake application uneven | 298 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 286 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 285 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 279 |
| Windscreen has damage | 279 |
| Front brake disc in such a condition that it is seriously weakened | 279 |
| Windscreen wiper blade insecure | 272 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 247 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 246 |
| Offside Front coil spring fractured |2.4.C.1a| | 234 |
| Rear Mechanical brake component has restricted free movement | 232 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 227 |
| Service brake: efficiency below requirements |3.7.B.7| | 220 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 217 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 217 |
| Offside Front coil spring incomplete |2.4.C.1a| | 209 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 205 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 205 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 194 |
| Offside Rear fog lamp not working |1.3.2b| | 193 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 173 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 172 |
| Offside Obligatory mirror insecure |8.1.1| | 165 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 162 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 160 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 158 |
| Nearside Front coil spring fractured |2.4.C.1a| | 153 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 152 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 150 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 150 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 149 |
| Centre Stop lamp not working |1.2.1b| | 149 |
| Bonnet cannot be secured in the closed position |8.4.1| | 147 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 145 |
| Stop lamp remains on when the brakes are released | 144 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 142 |
| Brake hose excessively deteriorated | 139 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 136 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 133 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 132 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 131 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 129 |
| Exhaust system not adequately supported |7.1.1| | 127 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 126 |
| Nearside Headlamp not working on main beam |1.7.5a| | 124 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 123 |
| Horn not working |1.6.2a| | 119 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 116 |
| Offside Headlamp not working on main beam |1.7.5a| | 116 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 115 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 115 |
| Offside Steering rack gaiter split |2.2.D.2d| | 114 |
| Anti-lock braking system warning lamp indicates an ABS fault | 113 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 112 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 112 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 109 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 109 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 108 |
| Offside Front coil spring broken |2.4.C.1a| | 106 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 105 |
| Rear fog lamp not working |1.3.2b| | 104 |
| Front brake application uneven | 104 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 104 |
| Battery insecure |1.9.1| | 103 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 101 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 100 |
| Nearside Headlamp insecure |1.7.3| | 99 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 98 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 94 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 88 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 88 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 88 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 88 |
| Offside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 86 |
| Brake servo vacuum pipe split |3.6.C.1b| | 84 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 83 |
| Offside Headlamp insecure |1.7.3| | 81 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 81 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 78 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 77 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 76 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 75 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 75 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 75 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 73 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 73 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 72 |