| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 7638 |
| Rear parking brake recording little or no effort | 3923 |
| Headlamp aim out of alignment | 2879 |
| Registration plate lamp issues | 2838 |
| Brake pipe excessively corroded | 2677 |
| Windscreen wiper does not clear the windscreen effectively | 2355 |
| Parking brake lever has no reserve travel |3.1.6b| | 1897 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 1789 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 1728 |
| Offside Stop lamp not working |1.2.1b| | 1481 |
| Nearside Stop lamp not working |1.2.1b| | 1285 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 1054 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1011 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 946 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 812 |
| Service brake: efficiency below requirements |3.7.B.7| | 763 |
| Registration plate issues | 755 |
| Brakes imbalanced across an axle | 734 |
| Offside Rear Stop lamp not working |1.2.1b| | 607 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 584 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 555 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 549 |
| Nearside Rear Stop lamp not working |1.2.1b| | 508 |
| Offside Rear fog lamp not working |1.3.2b| | 506 |
| Rear brake binding | 459 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 415 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 412 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 403 |
| Emissions not tested |7.0| | 388 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 356 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 346 |
| Rear brake disc in such a condition that it is seriously weakened | 339 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 333 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 288 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 286 |
| Anti-lock braking system warning lamp indicates an ABS fault | 267 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 246 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 236 |
| Windscreen has damage | 232 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 205 |
| Centre Stop lamp not working |1.2.1b| | 205 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 194 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 182 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 171 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 170 |
| Front brake disc in such a condition that it is seriously weakened | 168 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 162 |
| Rear brake application uneven | 161 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 156 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 156 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 149 |
| Stop lamp not working |1.2.1b| | 145 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 139 |
| Front brake application uneven | 137 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 137 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 136 |
| Brake pedal spongy |3.3.B.1b| | 136 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 134 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 130 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 130 |
| Stop lamp remains on when the brakes are released | 126 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 124 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 122 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 121 |
| Windscreen wiper blade insecure | 117 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 113 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 108 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 106 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 103 |
| Offside front brake binding |3.7.B.1| | 103 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 102 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 100 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 99 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 97 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 95 |
| Rear brake disc excessively pitted |3.5.1h| | 90 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 90 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 90 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 89 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 87 |
| Front constant velocity joint gaiter split |2.5.C.1a| | 87 |
| Rear Mechanical brake component has restricted free movement | 84 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 84 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 83 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 83 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 83 |
| Offside Front brake disc excessively pitted |3.5.1h| | 82 |
| Nearside front brake binding |3.7.B.1| | 82 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 81 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 78 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 78 |
| Rear Exhaust system not adequately supported |7.1.1| | 75 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 75 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 73 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 73 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 72 |
| Offside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 71 |
| Front Exhaust system not adequately supported |7.1.1| | 71 |
| Parking brake: efficiency below requirements |3.7.D.4| | 70 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 70 |
| Battery insecure |1.9.1| | 68 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 68 |
| Offside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 65 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 65 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 65 |
| Offside Steering rack gaiter split |2.2.D.2d| | 64 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 64 |
| Horn not working |1.6.2a| | 64 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 64 |
| Rear Stop lamp not working |1.2.1b| | 64 |
| Exhaust system not adequately supported |7.1.1| | 63 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 63 |