| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 357 |
| Registration plate lamp issues | 354 |
| Parking brake: efficiency below requirements |3.7.B.7| | 304 |
| Headlamp aim out of alignment | 248 |
| Rear parking brake recording little or no effort | 194 |
| Brake hose excessively deteriorated | 129 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 104 |
| Rear brake binding | 96 |
| Front brake disc in such a condition that it is seriously weakened | 91 |
| Offside Stop lamp not working |1.2.1b| | 90 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 89 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 88 |
| Nearside Stop lamp not working |1.2.1b| | 86 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 84 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 83 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 80 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 71 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 70 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 60 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 53 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 52 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 51 |
| Horn not working |1.6.2a| | 49 |
| Brakes imbalanced across an axle | 47 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 45 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 45 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 45 |
| Registration plate issues | 44 |
| Parking brake lever has no reserve travel |3.1.6b| | 42 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 41 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 39 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 38 |
| Offside Rear Stop lamp not working |1.2.1b| | 38 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 35 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 32 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 32 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 32 |
| Brake pipe excessively corroded | 31 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 30 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 28 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 27 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 27 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 27 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 27 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 26 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 25 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 24 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 24 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 23 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 23 |
| Emissions not tested |7.0| | 23 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 21 |
| Windscreen has damage | 21 |
| Offside Front coil spring broken |2.4.C.1a| | 21 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 20 |
| Nearside Rear Stop lamp not working |1.2.1b| | 19 |
| Rear brake application uneven | 19 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 18 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 18 |
| 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| | 18 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 18 |
| Battery insecure |1.9.1| | 17 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 16 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 16 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Anti-lock braking system warning lamp indicates an ABS fault | 15 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 15 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 14 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 14 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 13 |
| Nearside Front coil spring broken |2.4.C.1a| | 13 |
| Rear Mechanical brake component has restricted free movement | 13 |
| 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| | 13 |
| Windscreen wiper blade insecure | 13 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 13 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 12 |
| Offside Front coil spring fractured |2.4.C.1a| | 12 |
| Brake cable has wires broken and is significantly weakened |3.5.1b| | 12 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 12 |
| Service brake: efficiency below requirements |3.7.B.7| | 12 |
| Front brake application uneven | 12 |
| 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| | 11 |
| Rear Brake cable insecure | 11 |
| Emissions not tested |7.3.A.1| | 11 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 10 |
| Nearside 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| | 10 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 10 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 10 |
| Front brake excessively fluctuating | 10 |
| Rear brake disc in such a condition that it is seriously weakened | 9 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 9 |
| Nearside Rear Shock absorbers has a serious fluid leak | 9 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 8 |
| Offside Headlamp not working on main beam |1.7.5a| | 8 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 8 |
| Offside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 8 |
| Nearside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 8 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 8 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 8 |
| Offside Rear Shock absorbers has a serious fluid leak | 8 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 8 |
| 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| | 8 |
| Driver`s airbag obviously defective |5.4.1| | 8 |
| Offside Headlamp aim not tested |1.8.A.1c| | 8 |
| Offside Front brake disc excessively pitted |3.5.1h| | 8 |
| Nearside Rear Brake cable has restricted free movement |3.5.1k| | 8 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 8 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 7 |
| Front Exhaust system not adequately supported |7.1.1| | 7 |
| Offside Rear fog lamp not working |1.3.2b| | 7 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 7 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 7 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 7 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 7 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 7 |
| Offside Front coil spring incomplete |2.4.C.1a| | 6 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 6 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 6 |
| Nearside Headlamp not working on main beam |1.7.5a| | 6 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 6 |
| 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| | 6 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 6 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 6 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 6 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 6 |
| Offside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 6 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 6 |