| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 616 |
| Registration plate lamp issues | 421 |
| Windscreen wiper does not clear the windscreen effectively | 331 |
| Headlamp aim out of alignment | 274 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 142 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 128 |
| Brakes imbalanced across an axle | 126 |
| Anti-lock braking system warning lamp indicates an ABS fault | 91 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 72 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 71 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 64 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 62 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 62 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 61 |
| Registration plate issues | 60 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 57 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 53 |
| Parking brake: efficiency below requirements |3.7.B.7| | 53 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 52 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 52 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 43 |
| Front brake disc in such a condition that it is seriously weakened | 36 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 35 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 32 |
| Service brake: efficiency below requirements |3.7.B.7| | 30 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 30 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 27 |
| Front brake application uneven | 25 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 25 |
| Offside front brake binding |3.7.B.1| | 24 |
| Rear parking brake recording little or no effort | 23 |
| Nearside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 21 |
| Windscreen wiper blade insecure | 19 |
| Parking brake lever has no reserve travel |3.1.6b| | 18 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 18 |
| Windscreen has damage | 18 |
| Rear brake application uneven | 18 |
| Offside Stop lamp not working |1.2.1b| | 18 |
| 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| | 17 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 17 |
| Front position lamp|s| not working |1.1.A.3b| | 16 |
| Rear fog lamp not working |1.3.2b| | 16 |
| Nearside front brake binding |3.7.B.1| | 16 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 16 |
| Offside Rear fog lamp not working |1.3.2b| | 16 |
| Battery insecure |1.9.1| | 16 |
| Offside Front Brake pipe leaking |3.6.A.1| | 15 |
| Offside Front front brake binding |3.7.B.1| | 14 |
| 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| | 14 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 14 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 14 |
| Side repeater incorrect colour |1.4.A.2f| | 13 |
| Rear brake binding | 13 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 13 |
| Brake pedal spongy |3.3.B.1b| | 12 |
| Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 12 |
| 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| | 12 |
| 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| | 11 |
| Rear fog lamp tell tale not working |1.3.1b| | 11 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 10 |
| Brake performance not tested |3.7.A.1| | 10 |
| Front Sub-frame corroded and seriously weakened |2.4.G.1| | 10 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 10 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 10 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 10 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 10 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 10 |
| Front brake excessively fluctuating | 10 |
| Offside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 9 |
| Mechanical brake component has restricted free movement | 9 |
| Offside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 9 |
| 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| | 9 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Offside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 9 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 9 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| 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 |
| Offside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 8 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 8 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 8 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 8 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded inner sill |2.4.A.3| | 8 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 8 |
| Emissions not tested |7.0| | 8 |
| Offside Rear Stop lamp not working |1.2.1b| | 8 |
| Nearside Rear Stop lamp not working |1.2.1b| | 8 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 7 |
| Offside Front Braking system leaking |3.6.A.1| | 7 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 7 |
| Nearside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 7 |
| Offside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 7 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 7 |
| Nearside Stop lamp not working |1.2.1b| | 7 |
| Nearside Front front brake binding |3.7.B.1| | 7 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 7 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 7 |
| Nearside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 6 |
| Offside Front Position lamp not working |4.2.1 |a|| | 6 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Offside Front Macpherson strut insecure |2.4.G.1| | 6 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 6 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 6 |
| Nearside Front constant velocity joint is insecure |2.5.C.1b| | 6 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 6 |
| Offside Front Seat belt retracting mechanism defective |5.2.5b| | 6 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 6 |
| Offside Front brake disc excessively pitted |3.5.1h| | 6 |