| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 110 |
| Headlamp aim out of alignment | 82 |
| Windscreen wiper does not clear the windscreen effectively | 81 |
| Anti-lock braking system warning lamp indicates an ABS fault | 50 |
| Registration plate lamp issues | 33 |
| Parking brake: efficiency below requirements |3.7.B.7| | 24 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 23 |
| Brakes imbalanced across an axle | 22 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 21 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 20 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 20 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 20 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 19 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 17 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 14 |
| Registration plate issues | 14 |
| Emissions not tested |7.0| | 13 |
| Rear Exhaust system not adequately supported |7.1.1| | 13 |
| Parking brake lever has no reserve travel |3.1.6b| | 13 |
| Front brake disc in such a condition that it is seriously weakened | 12 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 12 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 12 |
| Exhaust system not adequately supported |7.1.1| | 11 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 10 |
| Rear parking brake recording little or no effort | 10 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 10 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 9 |
| Horn not working |1.6.2a| | 8 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 7 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 7 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 6 |
| Service brake: efficiency below requirements |3.7.B.7| | 6 |
| Centre Exhaust system not adequately supported |7.1.1| | 6 |
| Windscreen has damage | 6 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 5 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 5 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 5 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 5 |
| Brake hose excessively deteriorated | 5 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 5 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Offside Rear coil spring fractured |2.4.C.1a| | 4 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 4 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 4 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 4 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |
| Offside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 4 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 3 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 3 |
| Front brake disc excessively pitted |3.5.1h| | 3 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Parking brake lever has excessive side play in the pivot and may disengage |3.1.4a| | 3 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 3 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Rear brake application uneven | 3 |
| 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| | 3 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 3 |
| Nearside Front Tie bar/rod has excessive play in a ball joint |2.4.G.2| | 3 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 3 |
| Nearside Rear Suspension has inadequate clearance with the bump stop |2.4.A.1a| | 3 |
| Bonnet retaining device ineffective |8.4.2| | 3 |
| Anti-lock braking system warning lamp sequence is incorrect |3.4.1d| | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 2 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Offside Steering rack gaiter split |2.2.D.2d| | 2 |
| Offside Front Direction indicator not working |1.4.A.2c| | 2 |
| Nearside Headlamp insecure |1.7.3| | 2 |
| Headlamp aim not tested |1.8.A.1c| | 2 |
| 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| | 2 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Headlamp not working on main beam |1.7.5a| | 2 |
| 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| | 2 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 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 Road wheel bead rim badly distorted |4.2.A.1a| | 2 |
| Offside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 2 |
| Offside Front Bonded suspension unit deteriorated and cannot function as intended |2.4.F.3| | 2 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 2 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 2 |
| Nearside Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Parking brake lever, pawl mechanism pivots or their associated mountings are insecure |3.1.4b| | 2 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Power steering component|s| leaking |2.3.3b| | 2 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Offside Rear fog lamp not working |1.3.2b| | 2 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Centre Stop lamp not working |1.2.1b| | 2 |
| Bootlid cannot be secured in the closed position |6.4.1| | 2 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 2 |
| Offside Rear Suspension has inadequate clearance with the bump stop |2.4.A.1a| | 2 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 2 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| 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| | 2 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 2 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 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 has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |
| Nearside Front Lower Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Front Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Inner Ball joint has excessive play |2.2.B.1f| | 2 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 2 |
| Offside Rear Braking system leaking |3.6.A.1| | 2 |
| Offside Front Tie bar/rod has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Front front brake juddering severely |3.7.A.2b| | 2 |
| Offside Front front brake juddering severely |3.7.A.2b| | 2 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |