| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 117 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 61 |
| Brakes imbalanced across an axle | 46 |
| Offside Rear fog lamp not working |1.3.2b| | 36 |
| Windscreen wiper does not clear the windscreen effectively | 36 |
| Registration plate lamp issues | 36 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 33 |
| Brake pipe excessively corroded | 31 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 27 |
| Parking brake: efficiency below requirements |3.7.B.7| | 22 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 22 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 18 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 18 |
| Service brake: efficiency below requirements |3.7.B.7| | 18 |
| Offside Steering rack gaiter split |2.2.D.2d| | 16 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 15 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 15 |
| Registration plate issues | 15 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 15 |
| Rear fog lamp tell tale not working |1.3.1b| | 14 |
| Horn not working |1.6.2a| | 13 |
| Rear parking brake recording little or no effort | 13 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 12 |
| Offside front brake binding |3.7.B.1| | 11 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 11 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 10 |
| Rear fog lamp not working |1.3.2b| | 10 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Offside Stop lamp not working |1.2.1b| | 9 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Nearside front brake binding |3.7.B.1| | 9 |
| Brake hose excessively deteriorated | 9 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 9 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 9 |
| Rear brake application uneven | 8 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 8 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 8 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 8 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 8 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Rear Rear fog lamp not working |1.3.2b| | 8 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 8 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 8 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Windscreen wiper blade insecure | 8 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 7 |
| Front brake application uneven | 7 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Offside Rear Stop lamp not working |1.2.1b| | 7 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 6 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 6 |
| Battery insecure |1.9.1| | 6 |
| Brake pedal spongy |3.3.B.1b| | 6 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Offside Rear Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 6 |
| Rear Exhaust system not adequately supported |7.1.1| | 6 |
| Rear brake binding | 5 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 5 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Rear Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 5 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 5 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 4 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Offside Rear fog lamp missing |1.3.2a| | 4 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Nearside Stop lamp not working |1.2.1b| | 4 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Nearside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Nearside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 4 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 4 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Nearside Rear Lower Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 4 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 4 |
| Nearside Rear Body has a projection caused by corrosion |6.1.C.1| | 4 |
| Hazard warning switch faulty |1.4.B.1d| | 4 |
| Steering rack gaiter split |2.2.D.2d| | 4 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 4 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 4 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 3 |
| Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 3 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 3 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 3 |
| Exhaust system not adequately supported |7.1.1| | 3 |
| Emissions not tested |7.0| | 3 |
| Offside Rear wheel cylinder leaking |3.6.A.1| | 3 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Offside Obligatory mirror missing |8.1.1| | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Position lamp switch faulty |1.1.A.1| | 3 |
| All position lamps not working |1.1.A.3b| | 3 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Nearside Front front brake binding |3.7.B.1| | 3 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Front passenger seat insecure |6.2.3| | 3 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 3 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 3 |
| Offside Front Suspension has inadequate clearance with the bump stop |2.4.A.1a| | 2 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 2 |
| Centre Exhaust mounting missing |7.1.1b| | 2 |
| Headlamp aim not tested |1.8.A.1c| | 2 |
| An item not tested |Manual| | 2 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 2 |
| Offside Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Mechanical brake component has restricted free movement | 2 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Nearside Inner Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 2 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Front brake disc excessively pitted |3.5.1h| | 2 |
| Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Front Body or chassis has an unsatisfactory modification, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Rear Coil spring mounting damaged and seriously weakened |2.4.C.3c| | 2 |
| Offside Outer Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Front Passenger`s seat insecure |6.2.A.1| | 2 |
| Offside Front coil spring worn so that its cross sectional area is reduced and seriously weakened |2.4.C.1b| | 2 |
| Front Steering rack gaiter split |2.2.D.2d| | 2 |
| Offside Headlamp not working on main beam |1.7.5a| | 2 |
| Direction indicators not working |1.4.A.2c| | 2 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 2 |
| Steering locking device missing |2.2.C.1g| | 2 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 2 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Hazard warning lamps inoperative |1.4.B.1b| | 2 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Outer Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| rear brake recording little or no effort |3.7.B.5a| | 2 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 2 |
| Front front brake binding |3.7.B.1| | 2 |
| Offside Front Direction indicator not working |1.4.A.2c| | 2 |
| Offside Rear Lower Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 2 |
| Offside Front An item not tested |Manual| | 2 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Front Upper Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 2 |
| Offside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 2 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Offside Outer Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Driver`s seat insecure |6.2.A.1| | 2 |
| Rear Mechanical brake component has restricted free movement | 2 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Offside Inner Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Headlamp switch faulty |1.7.1| | 2 |
| Nearside Rear Braking system leaking |3.6.A.1| | 2 |
| Offside Rear Lower Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 2 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 2 |
| Offside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Nearside Outer Lower Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Rear Braking system leaking |3.6.A.1| | 2 |
| Rear Stop lamp not working |1.2.1b| | 2 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 2 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt |2.1.3 |g| |ii|| | 2 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Offside Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |