| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 530 |
| Rear parking brake recording little or no effort | 386 |
| Headlamp aim out of alignment | 294 |
| Anti-lock braking system warning lamp indicates an ABS fault | 254 |
| Windscreen wiper does not clear the windscreen effectively | 232 |
| Brake hose excessively deteriorated | 134 |
| Registration plate lamp issues | 127 |
| Registration plate issues | 116 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 108 |
| Offside Rear fog lamp not working |1.3.2b| | 97 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 96 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 93 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 88 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 86 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 83 |
| Parking brake lever has no reserve travel |3.1.6b| | 78 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 77 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 73 |
| Rear brake binding | 69 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 69 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 65 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 63 |
| Front brake disc in such a condition that it is seriously weakened | 62 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 58 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 58 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 58 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 57 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 56 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 52 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 50 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 48 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 46 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 44 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 39 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 38 |
| Nearside Stop lamp not working |1.2.1b| | 37 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 36 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 34 |
| Brakes imbalanced across an axle | 30 |
| Offside Stop lamp not working |1.2.1b| | 30 |
| Windscreen has damage | 29 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 28 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 28 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 28 |
| Offside Front brake disc excessively pitted |3.5.1h| | 26 |
| Nearside Front coil spring fractured |2.4.C.1a| | 25 |
| Rear fog lamp not working |1.3.2b| | 25 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 25 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 25 |
| Nearside Rear Stop lamp not working |1.2.1b| | 25 |
| Offside Rear coil spring fractured |2.4.C.1a| | 25 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 25 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 24 |
| Offside Front coil spring fractured |2.4.C.1a| | 24 |
| Offside Front coil spring incomplete |2.4.C.1a| | 23 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 21 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 21 |
| Offside Rear Stop lamp not working |1.2.1b| | 21 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 21 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 20 |
| Brake pipe excessively corroded | 19 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 19 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 18 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 18 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 17 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 17 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 16 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 16 |
| 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| | 16 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 16 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 16 |
| 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| | 16 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 15 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 15 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 15 |
| Rear Mechanical brake component has restricted free movement | 15 |
| Rear Rear fog lamp not working |1.3.2b| | 15 |
| Rear brake application uneven | 14 |
| 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| | 14 |
| Front brake application uneven | 14 |
| Offside Front coil spring broken |2.4.C.1a| | 14 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 13 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 12 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 12 |
| Service brake: efficiency below requirements |3.7.B.7| | 12 |
| Offside Rear coil spring broken |2.4.C.1a| | 12 |
| Offside Rear brake caliper has restricted free movement |3.5.1k| | 12 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 12 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 12 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 11 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 11 |
| Nearside Front coil spring broken |2.4.C.1a| | 11 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 10 |
| Offside Front Upper Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 10 |
| Nearside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 10 |
| Offside Steering rack gaiter split |2.2.D.2d| | 10 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 10 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 10 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 9 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 9 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 9 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 9 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 9 |
| Rear brake disc in such a condition that it is seriously weakened | 9 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 9 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 9 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 9 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 9 |
| Front brake disc excessively pitted |3.5.1h| | 9 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 9 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 9 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 8 |
| Nearside Inner Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 8 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 8 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 8 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 8 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 8 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 8 |
| Nearside Front Direction indicator incomplete |1.5.A1b| | 8 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 8 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 8 |