| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 1050 |
| Brake hose excessively deteriorated | 658 |
| Parking brake: efficiency below requirements |3.7.B.7| | 617 |
| Windscreen wiper does not clear the windscreen effectively | 586 |
| Headlamp aim out of alignment | 485 |
| Rear parking brake recording little or no effort | 455 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 452 |
| Registration plate issues | 285 |
| Rear Exhaust system not adequately supported |7.1.1| | 219 |
| Anti-lock braking system warning lamp indicates an ABS fault | 218 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 217 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 216 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 210 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 200 |
| Parking brake lever has no reserve travel |3.1.6b| | 185 |
| Brakes imbalanced across an axle | 157 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 131 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 129 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 127 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 126 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 112 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 112 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 105 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 103 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 97 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 97 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 97 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 94 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 92 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 92 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 91 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 91 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 88 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 76 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 73 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 71 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 71 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 67 |
| Brake hose damaged | 67 |
| Offside Side repeater not working |1.4.A.2c| | 65 |
| Direction indicators incorrect colour |1.4.A.2f| | 65 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 65 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 62 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 60 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 60 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 58 |
| Rear brake application uneven | 57 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 57 |
| Nearside Stop lamp not working |1.2.1b| | 56 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 55 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 52 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 52 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 51 |
| Offside Steering rack gaiter split |2.2.D.2d| | 50 |
| Battery insecure |1.9.1| | 49 |
| Offside Stop lamp not working |1.2.1b| | 49 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 47 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 45 |
| Front brake disc in such a condition that it is seriously weakened | 45 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 44 |
| Windscreen has damage | 42 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 41 |
| Rear brake binding | 40 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 39 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 39 |
| Power steering component|s| leaking |2.3.3b| | 39 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 39 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 39 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 38 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 38 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 36 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 36 |
| 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| | 35 |
| Nearside Side repeater not working |1.4.A.2c| | 35 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 35 |
| 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| | 35 |
| Rear brake disc in such a condition that it is seriously weakened | 35 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 35 |
| 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| | 34 |
| Fuel system component leaking |7.2.3| | 34 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 34 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 33 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 33 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 32 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 31 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 31 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 31 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 30 |
| 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| | 30 |
| Power steering malfunctioning |2.3.3a| | 30 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 30 |
| 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| | 29 |
| Front brake application uneven | 29 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 29 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 28 |
| Exhaust system not adequately supported |7.1.1| | 28 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 28 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 28 |
| Service brake: efficiency below requirements |3.7.B.7| | 27 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 27 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 27 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 26 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 25 |
| Emissions not tested |7.0| | 24 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 24 |
| Nearside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 24 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 24 |
| Rear Exhaust mounting missing |7.1.1b| | 23 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 23 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 22 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 22 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 22 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 22 |
| Nearside Rear Seat belt retracting mechanism defective |5.2.5b| | 22 |
| Nearside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 21 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 21 |
| Hazard warning switch faulty |1.4.B.1d| | 21 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 20 |
| Offside Front Side repeater not working |1.4.A.2c| | 20 |
| 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| | 20 |
| Windscreen wiper blade insecure | 20 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 20 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 20 |
| 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| | 20 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 19 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 19 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 19 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 18 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 18 |
| Front Direction indicators incorrect colour |1.4.A.2f| | 18 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 18 |
| 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| | 17 |
| Nearside Rear Stop lamp not working |1.2.1b| | 17 |
| 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| | 17 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 16 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 16 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 16 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 16 |
| Offside Rear Seat belt retracting mechanism defective |5.2.5b| | 16 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 16 |
| Offside Front Anti-roll bar ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 15 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 15 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 15 |
| Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 15 |
| Offside Rear fog lamp not working |1.3.2b| | 15 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 15 |