| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 204 |
| Windscreen wiper does not clear the windscreen effectively | 189 |
| Offside Rear fog lamp not working |1.3.2b| | 175 |
| Headlamp aim out of alignment | 151 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 125 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 118 |
| Brake pipe excessively corroded | 109 |
| Rear fog lamp not working |1.3.2b| | 96 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 71 |
| Registration plate issues | 63 |
| Rear fog lamp tell tale not working |1.3.1b| | 60 |
| Emissions not tested |7.0| | 56 |
| Offside Stop lamp not working |1.2.1b| | 48 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 47 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 43 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 43 |
| Offside Rear fog lamp missing |1.3.2a| | 42 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 40 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 37 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 37 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 37 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 36 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 34 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 34 |
| Nearside Steering pivot point has excessive play |2.2.B.1g| | 33 |
| Brakes imbalanced across an axle | 32 |
| Nearside Rear Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 31 |
| Nearside Stop lamp not working |1.2.1b| | 31 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 31 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 31 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 30 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 29 |
| Rear Rear fog lamp not working |1.3.2b| | 29 |
| Offside Rear fog lamp insecure |1.3.2a| | 29 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 28 |
| Offside Rear Anti-roll bar attachment bracket/mounting fractured |2.4.G.1| | 26 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 26 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 24 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 24 |
| Offside Rear Stop lamp not working |1.2.1b| | 24 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 22 |
| Horn not working |1.6.2a| | 21 |
| Nearside Front Drag link end ball joint has excessive play |2.2.B.1f| | 21 |
| Nearside Rear Anti-roll bar attachment bracket/mounting fractured |2.4.G.1| | 21 |
| Fuel system component leaking |7.2.3| | 21 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 20 |
| Offside Rear Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 19 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 18 |
| Rear Exhaust system not adequately supported |7.1.1| | 18 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 18 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 18 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 17 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 17 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 17 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 17 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 16 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 15 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 15 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 15 |
| Service brake: efficiency below requirements |3.7.B.7| | 15 |
| Parking brake: efficiency below requirements |3.7.B.7| | 14 |
| Nearside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 14 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 14 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 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| | 13 |
| Rear fog lamp switch missing |1.3.1a| | 13 |
| Rear fog lamp missing |1.3.2a| | 13 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 13 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 13 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 12 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 12 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 12 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 12 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 12 |
| Nearside Rear Stop lamp not working |1.2.1b| | 11 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 11 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 11 |
| Offside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 11 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 11 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 10 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 10 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 10 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 10 |
| Parking brake lever has no reserve travel |3.1.6b| | 10 |
| Nearside Inner 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 Rear Anti-roll bar attachment bracket/mounting cracked |2.4.G.1| | 9 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 9 |
| Nearside Rear Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 9 |
| 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| | 9 |
| Rear fog lamp insecure |1.3.2a| | 9 |
| Rear Exhaust has a part missing |7.1.1a| | 9 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 9 |
| Rear brake binding | 9 |
| 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| | 9 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 9 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 8 |
| Windscreen has damage | 8 |
| Rear parking brake recording little or no effort | 8 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 8 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 8 |
| Front brake application uneven | 8 |
| Nearside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 8 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 8 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Rear Exhaust mounting missing |7.1.1b| | 7 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 7 |
| Windscreen wiper blade insecure | 7 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 7 |
| Rear fog lamp switch faulty |1.3.1a| | 7 |
| Offside Rear fog lamp does not face the rear |1.3.2a| | 7 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 7 |
| Rear brake application uneven | 7 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 7 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 7 |
| Rear Rear fog lamp missing |1.3.2a| | 7 |
| Nearside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 7 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 7 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 7 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 7 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 7 |
| Offside front brake binding |3.7.B.1| | 7 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 7 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 7 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 6 |
| Brake load sensing valve seized |3.6.E.3| | 6 |
| Offside Rear Statutory seat belt missing |5.1.1| | 6 |
| Nearside Ball joint has excessive play |2.2.B.1f| | 6 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 6 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 6 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 6 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 6 |
| Offside Front Wheel stud|s| missing |4.2.A.1e| | 6 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 6 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 6 |
| Nearside Rear Anti-roll bar attachment bracket/mounting nut missing |2.4.G.1| | 6 |
| Brake performance not tested |3.7.A.1| | 6 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Brake load sensing valve linkage seized |3.6.E.3| | 6 |
| Offside Rear fog lamp excessively damaged so that it is not visible from a reasonable distance |1.3.2d| | 6 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 6 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 5 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 5 |
| Nearside Battery insecure |1.9.1| | 5 |
| Service brake is causing the vehicle to swerve to the nearside |3.7.C.2| | 5 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 5 |
| Exhaust system not adequately supported |7.1.1| | 5 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 5 |
| All position lamps not working |1.1.A.3b| | 5 |
| Nearside Steering arm has relative movement at its fixings |2.2.B.1h| | 5 |
| Front Body has a sharp edge caused by corrosion |6.1.C.1| | 5 |
| Nearside Rear Anti-roll bar attachment bracket/mounting cracked |2.4.G.1| | 5 |
| Offside Rear Anti-roll bar attachment bracket/mounting bolt missing |2.4.G.1| | 5 |
| Rear Rear fog lamp insecure |1.3.2a| | 5 |
| Offside Headlamp not working on main beam |1.7.5a| | 5 |
| Nearside Outer Front Front constant velocity joint gaiter split |2.5.C.1a| | 5 |
| Nearside Drag link end ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 5 |
| Service brake: efficiency below requirements |3.7.C.1a| | 5 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 5 |