| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 163 |
| Registration plate lamp issues | 136 |
| Windscreen wiper does not clear the windscreen effectively | 131 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 116 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 105 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 105 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 96 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 87 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 74 |
| Parking brake: efficiency below requirements |3.7.B.7| | 71 |
| Service brake: efficiency below requirements |3.7.B.7| | 71 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 69 |
| Offside Rear fog lamp not working |1.3.2b| | 58 |
| Brake pipe excessively corroded | 52 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 44 |
| Brake hose excessively deteriorated | 44 |
| Brakes imbalanced across an axle | 43 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 43 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 41 |
| Offside Stop lamp not working |1.2.1b| | 39 |
| Registration plate issues | 37 |
| Rear parking brake recording little or no effort | 36 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 35 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 33 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 32 |
| Rear brake application uneven | 31 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 30 |
| Nearside Stop lamp not working |1.2.1b| | 30 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 30 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 29 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 29 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 28 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 28 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 27 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 25 |
| Rear brake binding | 25 |
| Offside Steering rack gaiter split |2.2.D.2d| | 25 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 24 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 24 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 23 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 23 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 21 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 21 |
| Windscreen has damage | 21 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 20 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 20 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 20 |
| Nearside Headlamp insecure |1.7.3| | 19 |
| Exhaust system not adequately supported |7.1.1| | 19 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 19 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 19 |
| Horn not working |1.6.2a| | 17 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 17 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 17 |
| Offside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 17 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 16 |
| Hazard warning switch faulty |1.4.B.1d| | 16 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 15 |
| Offside Front Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 14 |
| Nearside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 14 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 13 |
| Brake load sensing valve linkage seized |3.6.E.3| | 13 |
| Offside Headlamp insecure |1.7.3| | 13 |
| Offside Rear Stop lamp not working |1.2.1b| | 13 |
| Rear fog lamp tell tale not working |1.3.1b| | 12 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 12 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 12 |
| Offside Front Direction indicator not working |1.4.A.2c| | 12 |
| Nearside Rear Stop lamp not working |1.2.1b| | 12 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 12 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Rear fog lamp switch faulty |1.3.1a| | 12 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 12 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 11 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 11 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 11 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 11 |
| Driver`s seat insecure |6.2.A.1| | 10 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Nearside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 10 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Emissions not tested |7.0| | 10 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 10 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 9 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 9 |
| Offside Front brake disc excessively pitted |3.5.1h| | 9 |
| Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Rear Rear fog lamp not working |1.3.2b| | 9 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 9 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 9 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 9 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 9 |
| Nearside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 9 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 8 |
| Rear fog lamp not working |1.3.2b| | 8 |
| Battery insecure |1.9.1| | 8 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 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 Front Headlamp not working on dipped beam |1.7.5a| | 8 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 8 |
| Steering column top bearing excessively worn |2.1.2c| | 8 |
| Offside Headlamp not working on main beam |1.7.5a| | 8 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 8 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 8 |
| Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 8 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Nearside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 8 |
| Offside Side repeater not working |1.4.A.2c| | 8 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 7 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Offside Front Headlamp insecure |1.7.3| | 7 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 7 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 7 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 7 |
| Offside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Front brake application uneven | 7 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 7 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 7 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 7 |
| Nearside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside Headlamp not working on main beam |1.7.5a| | 7 |
| Front Body has a sharp edge caused by corrosion |6.1.C.1| | 6 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 6 |
| Nearside Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 6 |
| Nearside Front Headlamp insecure |1.7.3| | 6 |
| Brake pedal spongy |3.3.B.1b| | 6 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 6 |
| Offside Front Leaf spring anchor bracket corroded and seriously weakened |2.4.B.6d| | 6 |
| Rear Exhaust system not adequately supported |7.1.1| | 6 |
| Offside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 6 |
| Direction indicators not working |1.4.A.2c| | 6 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Centre Exhaust system not adequately supported |7.1.1| | 6 |
| Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Nearside Body has a sharp edge caused by corrosion |6.1.C.1| | 6 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 6 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 6 |
| Offside Front Stub axle has excessive vertical movement between stub axle and axle beam |2.5.A.1a| | 6 |
| Nearside Side repeater not working |1.4.A.2c| | 6 |
| rear brakes release unevenly |3.7.B.4| | 6 |
| Nearside Rear Suspension spring mounting prescribed area is inadequately repaired |2.4.A.3| | 5 |
| Offside Front Seat belt anchorage prescribed area is inadequately repaired |5.2.6| | 5 |
| Offside Front Obligatory mirror insecure |8.1.1| | 5 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 5 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 5 |
| Brake pedal has insufficient reserve movement |3.3.A.5| | 5 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 5 |
| Nearside Front Leaf spring anchor bracket corroded and seriously weakened |2.4.B.6d| | 5 |
| Parking brake lever has no reserve travel |3.1.6b| | 5 |
| Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Headlamp aim not tested |1.8.A.1c| | 5 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 5 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 5 |
| Nearside Front Suspension spring mounting prescribed area is inadequately repaired |2.4.A.3| | 5 |
| Front passenger seat insecure |6.2.3| | 5 |
| Indicator switch faulty |1.4.A.1| | 5 |
| Rear Exhaust mounting missing |7.1.1b| | 5 |
| Nearside Front Stub axle has excessive vertical movement between stub axle and axle beam |2.5.A.1a| | 5 |
| Offside Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Side repeater missing |1.4.A.2b| | 4 |
| Rear Drag link end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 4 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 4 |
| Offside Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Offside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 4 |
| Nearside Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 4 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Nearside Rear Leaf spring longitudinally displaced |2.4.B.1d| | 4 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 4 |
| Nearside Front Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Offside front brake binding |3.7.B.1| | 4 |
| Front Brake pipe inadequately clipped |3.6.B.1| | 4 |
| Windscreen washer not working | 4 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Front Exhaust mounting missing |7.1.1b| | 4 |
| Front Drag link end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 4 |
| Parking brake mechanism/associated mounting prescribed area is excessively corroded |3.1.9| | 4 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 4 |
| Exhaust mounting missing |7.1.1b| | 4 |
| Exhaust emissions carbon monoxide content excessive |6.4.B.2a| | 4 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 4 |
| Offside Stop lamp excessively damaged so that it is not visible from a reasonable distance |1.2.1d| | 4 |
| Front Exhaust system not adequately supported |7.1.1| | 4 |
| Offside Front Side repeater not working |1.4.A.2c| | 4 |
| Offside Front Lower Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 4 |
| Offside rear brake juddering severely |3.7.A.5b| | 4 |
| Offside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 4 |
| Steering system excessively tight |2.2.D.1| | 3 |
| Offside Side repeater missing |1.4.A.2b| | 3 |
| Offside Front Body or chassis has an unsatisfactory modification, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Headlamp not working on dipped beam |1.7.5a| | 3 |
| Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 3 |
| Offside Front position lamp|s| insecure |1.1.A.3a| | 3 |
| Offside Inner Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Front brake disc excessively scored |3.5.1h| | 3 |
| Nearside Front Side repeater not working |1.4.A.2c| | 3 |
| Nearside Front Body insecure and dangerous to other road users |6.1.B.1b| | 3 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 3 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 3 |
| Offside Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 3 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Braking system leaking |3.6.A.1| | 3 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Nearside Front Seat belt insecurely fixed to the vehicles structure |5.2.1a| | 3 |
| Nearside Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 3 |
| Brake performance not tested |3.7.A.1| | 3 |
| Steering rack gaiter split |2.2.D.2d| | 3 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Offside Front Vehicle structure has a modification which adversely affects braking or steering |6.1.A.1| | 3 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Offside Front Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside Seat belt locking mechanism does not secure or release |5.2.5a| | 3 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 3 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 3 |
| Nearside front brake binding |3.7.B.1| | 3 |
| Offside Front Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 3 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 3 |
| Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Front Vehicle structure has an unsatisfactory modification, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Inner Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 3 |
| Bonnet cannot be secured in the closed position |8.4.1| | 3 |
| Rear Exhaust has a part missing |7.1.1a| | 3 |
| Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 3 |
| Fuel pipe leaking |7.2.3| | 3 |
| Nearside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 3 |
| Steering box has relative movement between sector shaft and the drop arm |2.2.B.1b| | 3 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Hazard warning switch faulty |1.5.4a| | 3 |
| Exhaust engine idle speed too high |7.3.A.2a| | 3 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 3 |
| Nearside Rear Brake cable has restricted free movement |3.5.1k| | 3 |
| Brake pipe inadequately clipped |3.6.B.1| | 3 |
| Offside Rear Suspension spring mounting prescribed area is inadequately repaired |2.4.A.3| | 3 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 3 |
| Offside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 3 |
| Offside Front Seat belt retracting mechanism defective |5.2.5b| | 3 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 3 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 3 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 3 |
| Exhaust emits dense blue smoke at idle |7.3.A.2b| | 3 |
| Nearside Front Body has a projection caused by corrosion |6.1.C.1| | 3 |
| Nearside Rear Body has a projection caused by corrosion |6.1.C.1| | 3 |
| Nearside rear brake juddering severely |3.7.A.5b| | 3 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |