| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 3765 |
| Headlamp aim out of alignment | 3629 |
| Windscreen wiper does not clear the windscreen effectively | 2305 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2175 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1869 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1649 |
| Rear parking brake recording little or no effort | 1414 |
| Brakes imbalanced across an axle | 849 |
| Brake pipe excessively corroded | 614 |
| Registration plate issues | 557 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 536 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 532 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 529 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 499 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 461 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 451 |
| Rear brake binding | 450 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 373 |
| Offside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 351 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 310 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 304 |
| Nearside Stop lamp not working |1.2.1b| | 299 |
| Offside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 283 |
| Parking brake lever has no reserve travel |3.1.6b| | 280 |
| Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 262 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 242 |
| Offside Stop lamp not working |1.2.1b| | 240 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 223 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 215 |
| Front brake application uneven | 209 |
| Offside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 186 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 177 |
| Rear brake disc in such a condition that it is seriously weakened | 167 |
| Battery insecure |1.9.1| | 163 |
| Centre Stop lamp not working |1.2.1b| | 155 |
| Windscreen has damage | 154 |
| Nearside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 143 |
| Offside front brake binding |3.7.B.1| | 140 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 136 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 130 |
| Rear brake application uneven | 127 |
| Front position lamp|s| not working |1.1.A.3b| | 127 |
| Nearside Rear Stop lamp not working |1.2.1b| | 125 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 120 |
| Offside Front coil spring broken |2.4.C.1a| | 117 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 116 |
| Brake hose has insufficient room to move | 110 |
| Front brake disc in such a condition that it is seriously weakened | 105 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 100 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 100 |
| Brake hose damaged | 97 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 95 |
| Windscreen wiper blade insecure | 93 |
| Offside Rear Stop lamp not working |1.2.1b| | 91 |
| Service brake: efficiency below requirements |3.7.B.7| | 87 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 87 |
| Anti-lock braking system warning lamp indicates an ABS fault | 87 |
| Offside Front front brake binding |3.7.B.1| | 85 |
| Rear Mechanical brake component has restricted free movement | 82 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 76 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 76 |
| Nearside front brake binding |3.7.B.1| | 76 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 74 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 73 |
| Offside Rear coil spring broken |2.4.C.1a| | 70 |
| Nearside Rear Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 70 |
| Offside Headlamp not working on main beam |1.7.5a| | 69 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 67 |
| Emissions not tested |7.0| | 67 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 67 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 67 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 66 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 63 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 62 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 62 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded outer sill |2.4.A.3| | 61 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 60 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 60 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 59 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 58 |
| Centre Rear Statutory seat belt missing |5.1.1| | 58 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 58 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 56 |
| Offside Rear Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 56 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded outer sill |2.4.A.3| | 55 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 55 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 54 |
| Mechanical brake component has restricted free movement | 53 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 53 |