| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 444 |
| Registration plate lamp issues | 400 |
| Windscreen wiper does not clear the windscreen effectively | 274 |
| Offside Rear fog lamp not working |1.3.2b| | 185 |
| Headlamp aim out of alignment | 185 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 114 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 96 |
| Rear fog lamp not working |1.3.2b| | 95 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 84 |
| Nearside Stop lamp not working |1.2.1b| | 67 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 64 |
| Brakes imbalanced across an axle | 61 |
| Rear fog lamp tell tale not working |1.3.1b| | 58 |
| Registration plate issues | 54 |
| Offside Stop lamp not working |1.2.1b| | 45 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 44 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 43 |
| Emissions not tested |7.0| | 38 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 38 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 36 |
| Rear brake binding | 34 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 31 |
| Offside Rear fog lamp missing |1.3.2a| | 31 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 29 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 29 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 27 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 25 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 24 |
| Anti-lock braking system warning lamp indicates an ABS fault | 24 |
| Rear Rear fog lamp not working |1.3.2b| | 24 |
| Battery insecure |1.9.1| | 23 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 23 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 23 |
| Parking brake: efficiency below requirements |3.7.B.7| | 22 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 22 |
| Offside Rear fog lamp insecure |1.3.2a| | 22 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 21 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 21 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 21 |
| Nearside Rear Stop lamp not working |1.2.1b| | 20 |
| 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| | 20 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 20 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 20 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 19 |
| Offside Rear Stop lamp not working |1.2.1b| | 19 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 19 |
| Windscreen has damage | 18 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 18 |
| 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| | 18 |
| Horn not working |1.6.2a| | 17 |
| Rear Exhaust system not adequately supported |7.1.1| | 17 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 17 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 15 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 15 |
| Nearside Steering pivot point has excessive play |2.2.B.1g| | 15 |
| Front brake application uneven | 15 |
| Rear fog lamp missing |1.3.2a| | 15 |
| Service brake: efficiency below requirements |3.7.B.7| | 15 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 14 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 14 |
| Nearside front brake binding |3.7.B.1| | 13 |
| Ball joint has excessive play |2.2.B.1f| | 13 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 13 |
| Offside front brake binding |3.7.B.1| | 13 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Parking brake lever has no reserve travel |3.1.6b| | 12 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 12 |
| Windscreen wiper blade insecure | 12 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 12 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 12 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 12 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 11 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Rear brake disc in such a condition that it is seriously weakened | 11 |
| Fuel system component leaking |7.2.3| | 11 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 11 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 11 |
| Rear Fuel pipe leaking |7.2.3| | 11 |
| Rear fog lamp insecure |1.3.2a| | 11 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 11 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 10 |
| Rear fog lamp switch missing |1.3.1a| | 10 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 10 |
| Rear parking brake recording little or no effort | 10 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 10 |
| Nearside Front Shock absorber insecure |2.7.2b| | 9 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 9 |
| Nearside Ball joint has excessive play |2.2.B.1f| | 9 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 9 |
| Offside Upper Stop lamp not working |1.2.1b| | 8 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Offside Rear Shock absorber detached |2.7.2b| | 8 |
| Nearside Rear Shock absorber detached |2.7.2b| | 8 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Nearside Lower Stop lamp not working |1.2.1b| | 8 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 8 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 8 |
| Rear Exhaust has a part missing |7.1.1a| | 8 |
| Exhaust system not adequately supported |7.1.1| | 8 |
| Nearside 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 suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 8 |
| Nearside Front Drag link end ball joint has excessive play |2.2.B.1f| | 8 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 7 |
| Rear Rear fog lamp missing |1.3.2a| | 7 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 7 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 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 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Nearside Drag link end ball joint has excessive play |2.2.B.1f| | 7 |
| Offside Rear Integral body structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting (6.2.2 (d) (i)) | 7 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 7 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 7 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 7 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 7 |
| Nearside Front front brake binding |3.7.B.1| | 7 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 7 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Offside Rear Shock absorbers has a serious fluid leak | 7 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 7 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 7 |
| Rear brake application uneven | 6 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 6 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 6 |
| Nearside Rear Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 6 |
| Nearside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Rear Mechanical brake component has restricted free movement | 6 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 6 |
| Offside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 6 |
| 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| | 6 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 6 |
| Rear Rear fog lamp insecure |1.3.2a| | 6 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 6 |