| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 85 |
| Brake pipe excessively corroded | 75 |
| Windscreen wiper does not clear the windscreen effectively | 67 |
| Registration plate lamp issues | 56 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 52 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 41 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 38 |
| Brakes imbalanced across an axle | 36 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 35 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 31 |
| Parking brake: efficiency below requirements |3.7.B.7| | 26 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 24 |
| Brake hose excessively deteriorated | 19 |
| Registration plate issues | 18 |
| Service brake: efficiency below requirements |3.7.B.7| | 17 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 16 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 15 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 15 |
| Horn not working |1.6.2a| | 14 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 14 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 13 |
| Rear brake application uneven | 13 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 13 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Rear Fuel hose leaking |7.2.3| | 11 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 11 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 11 |
| Fuel hose leaking |7.2.3| | 11 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 11 |
| Rear Exhaust system not adequately supported |7.1.1| | 10 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Offside Rear Stop lamp not working |1.2.1b| | 10 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 10 |
| Offside Stop lamp not working |1.2.1b| | 10 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 10 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 9 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 9 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 9 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 9 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 9 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 9 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 9 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 8 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 8 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Offside Steering rack gaiter split |2.2.D.2d| | 8 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 8 |
| Fuel pipe leaking |7.2.3| | 8 |
| Nearside Stop lamp not working |1.2.1b| | 8 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 7 |
| Front brake application uneven | 7 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 6 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Offside Steering rack gaiter insecure |2.2.D.2d| | 6 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 6 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Offside front brake binding |3.7.B.1| | 6 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Emissions not tested |7.0| | 6 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Rear Stop lamp not working |1.2.1b| | 6 |
| Nearside Headlamp insecure |1.7.3| | 6 |
| Offside Rear fog lamp not working |1.3.2b| | 5 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 5 |
| Rear brake binding | 5 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 5 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 5 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Exhaust engine idle speed too high |7.3.A.2a| | 5 |
| Nearside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 5 |
| Windscreen has damage | 5 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Rear parking brake recording little or no effort | 5 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 5 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 5 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 5 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Front Exhaust system not adequately supported |7.1.1| | 4 |
| Centre Exhaust mounting missing |7.1.1b| | 4 |
| Brake pedal has insufficient reserve movement |3.3.A.5| | 4 |
| Offside Rear Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 4 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 4 |
| Mechanical brake component has restricted free movement | 4 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 4 |
| Exhaust mounting missing |7.1.1b| | 4 |
| Offside Headlamp insecure |1.7.3| | 4 |
| Offside Outer Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 4 |
| Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Hazard warning switch faulty |1.4.B.1d| | 4 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Offside Headlamp not working on main beam |1.7.5a| | 4 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 3 |
| Battery insecure |1.9.1| | 3 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 3 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 3 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 3 |
| Windscreen wiper blade insecure | 3 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 3 |
| Nearside Inner Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Front Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 3 |
| Offside Front Seat belt retracting mechanism defective |5.2.5b| | 3 |
| Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 3 |
| Battery insecure and likely to fall from carrier (4.13 (a) (ii)) | 3 |
| Offside Front Fuel hose leaking |7.2.3| | 3 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 3 |
| Brake cable has wires broken and is significantly weakened |3.5.1b| | 3 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Front Fuel hose leaking |7.2.3| | 3 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 3 |
| Nearside Front Macpherson strut has excessive play in the sliding bush or gland |2.5.B.1b| | 3 |
| Rear fog lamp switch faulty |1.3.1a| | 3 |
| Offside Front front brake binding |3.7.B.1| | 3 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 3 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 3 |
| Exhaust system not adequately supported |7.1.1| | 3 |
| Nearside Rear Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 3 |
| rear brakes release unevenly |3.7.B.4| | 3 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Front Fuel pipe leaking |7.2.3| | 3 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Nearside Front front brake binding |3.7.B.1| | 3 |
| Fuel tank leaking |7.2.3| | 3 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 3 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 3 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 3 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 2 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Offside Front Vehicle structure has an unsatisfactory modification, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Horn not working (7.7 (a) (ii)) | 2 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Nearside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Brake pipe inadequately clipped |3.6.B.1| | 2 |
| 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| | 2 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 2 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Offside Front brake caliper has restricted free movement |3.5.1k| | 2 |
| Offside Front coil spring fractured |2.4.C.1a| | 2 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 2 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Nearside Front constant velocity joint is excessively worn |2.5.C.1b| | 2 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 2 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 2 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 2 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 2 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 2 |
| Nearside Outer Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Front Braking system leaking |3.6.A.1| | 2 |
| Front Vehicle structure has an unsatisfactory modification, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Rear Rear fog lamp not working |1.3.2b| | 2 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Outer Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 2 |
| Offside Rear coil spring fractured |2.4.C.1a| | 2 |
| Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Nearside Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Offside Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Offside Rear fog lamp missing |1.3.2a| | 2 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Front Brake pipe inadequately clipped |3.6.B.1| | 2 |
| Rear fog lamp not working |1.3.2b| | 2 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 2 |
| Centre Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Outer Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Rear Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 2 |
| Front Exhaust mounting missing |7.1.1b| | 2 |
| Nearside Rear Lower Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Offside Front brake disc excessively pitted |3.5.1h| | 2 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 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 |
| Windscreen washer not working | 2 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 2 |
| Front brake disc in such a condition that it is seriously weakened | 2 |
| Nearside Outer Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 2 |
| Offside Front Direction indicator not working |1.4.A.2c| | 2 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Nearside Outer Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Front Direction indicator incomplete |1.5.A1b| | 2 |
| Offside Inner Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Rear Service brake application uneven across the axle |3.7.D.2b| | 2 |
| Front Shock absorber has negligible damping effect |2.7.5| | 2 |
| Fuel system component leaking |7.2.3| | 2 |
| Nearside Outer Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Bonded suspension unit bonding failed and part of unit is likely to become displaced |2.4.F.2| | 2 |
| Nearside front brake binding |3.7.B.1| | 2 |
| Offside Rear Rear position lamp|s| insecure |1.1.A.3a| | 2 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Direction indicators not working |1.4.A.2c| | 2 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 2 |
| Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Rear Upper Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Rear Fuel pipe leaking |7.2.3| | 2 |
| Nearside Side repeater incomplete |1.5.A1b| | 2 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 2 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 2 |
| Nearside Front Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 2 |
| Offside Front Headlamp insecure |1.7.3| | 2 |
| Nearside Headlamp aim beam image too far to the right |1.6.B4| | 2 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 2 |
| Nearside Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 2 |