| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 148 |
| Registration plate lamp issues | 118 |
| Windscreen wiper does not clear the windscreen effectively | 94 |
| Headlamp aim out of alignment | 83 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 48 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 41 |
| Battery insecure |1.9.1| | 25 |
| Brakes imbalanced across an axle | 25 |
| Rear brake binding | 16 |
| Front brake disc in such a condition that it is seriously weakened | 16 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 14 |
| Offside Stop lamp not working |1.2.1b| | 14 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 11 |
| Registration plate issues | 11 |
| Parking brake: efficiency below requirements |3.7.B.7| | 11 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 10 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 10 |
| Parking brake lever has no reserve travel |3.1.6b| | 10 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 10 |
| Centre Stop lamp not working |1.2.1b| | 9 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 8 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Stop lamp not working |1.2.1b| | 7 |
| Fuel system component leaking |7.2.3| | 7 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Anti-lock braking system warning lamp indicates an ABS fault | 6 |
| Rear parking brake recording little or no effort | 6 |
| Centre Rear Stop lamp not working |1.2.1b| | 5 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Horn not working |1.6.2a| | 5 |
| Windscreen wiper blade insecure | 5 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Nearside Rear Seat belt retracting mechanism defective |5.2.5b| | 4 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 4 |
| Rear brake application uneven | 4 |
| Service brake: efficiency below requirements |3.7.B.7| | 4 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Offside Front front brake binding |3.7.B.1| | 3 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 3 |
| Offside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 3 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 3 |
| Offside Rear Stop lamp not working |1.2.1b| | 3 |
| Nearside Stop lamp not working |1.2.1b| | 3 |
| Offside front brake juddering severely |3.7.A.2b| | 3 |
| Nearside front brake juddering severely |3.7.A.2b| | 3 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Nearside Front Shock absorbers has a serious fluid leak | 3 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 3 |
| Windscreen washer not working | 3 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 3 |
| Offside Rear fog lamp not working |1.3.2b| | 3 |
| Rear fog lamp not working |1.3.2b| | 3 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Offside front brake binding |3.7.B.1| | 3 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 3 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 3 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 3 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i)) | 2 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Nearside Headlamp not working on main beam |1.7.5a| | 2 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 2 |
| 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| | 2 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Parking brake lever releases when knocked |3.1.6a| | 2 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 2 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 2 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Front brake excessively fluctuating | 2 |
| Windscreen has damage | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 2 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 2 |
| 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| | 2 |
| Brake performance not tested |3.7.A.1| | 2 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Centre Upper Stop lamp not working |1.2.1b| | 2 |
| Offside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Front brake application uneven | 2 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 2 |
| Offside Steering locking device missing |2.2.C.1g| | 2 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 2 |
| Offside Front Brake pipe leaking |3.6.A.1| | 2 |
| Nearside Steering locking device missing |2.2.C.1g| | 2 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Offside Rear Seat belt retracting mechanism defective |5.2.5b| | 2 |
| 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| | 2 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Front Suspension arm rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Offside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 2 |