| Most common failures | No# failures |
|---|
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 392 |
| Headlamp aim out of alignment | 362 |
| Registration plate lamp issues | 203 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 195 |
| Parking brake: efficiency below requirements |3.7.B.7| | 194 |
| Windscreen wiper does not clear the windscreen effectively | 187 |
| Rear brake binding | 163 |
| Brakes imbalanced across an axle | 147 |
| Rear parking brake recording little or no effort | 145 |
| Horn not working |1.6.2a| | 125 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 118 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 114 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 71 |
| Offside Steering rack gaiter split |2.2.D.2d| | 61 |
| Brake pipe excessively corroded | 60 |
| Parking brake lever has no reserve travel |3.1.6b| | 59 |
| Rear brake application uneven | 56 |
| Offside Stop lamp not working |1.2.1b| | 55 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 52 |
| Registration plate issues | 51 |
| Nearside Stop lamp not working |1.2.1b| | 49 |
| Brake hose excessively deteriorated | 48 |
| Direction indicators not working |1.4.A.2c| | 46 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 44 |
| Service brake: efficiency below requirements |3.7.B.7| | 44 |
| Hazard warning switch faulty |1.4.B.1d| | 38 |
| Fuel system component leaking |7.2.3| | 37 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 37 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 37 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 36 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 36 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 36 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 36 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 36 |
| Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 34 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 32 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 31 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 31 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 30 |
| Rear Mechanical brake component has restricted free movement | 30 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 30 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 29 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 26 |
| Offside Headlamp not working on main beam |1.7.5a| | 26 |
| Rear Exhaust system not adequately supported |7.1.1| | 25 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 24 |
| Hazard warning lamps inoperative |1.4.B.1b| | 24 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 24 |
| Nearside Headlamp not working on main beam |1.7.5a| | 23 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 23 |
| Exhaust system not adequately supported |7.1.1| | 22 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 22 |
| Brake pedal spongy |3.3.B.1b| | 21 |
| Centre Exhaust system not adequately supported |7.1.1| | 21 |
| Battery insecure |1.9.1| | 21 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 20 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 19 |
| Nearside front brake binding |3.7.B.1| | 18 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 18 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 18 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 17 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 17 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 16 |
| Offside front brake binding |3.7.B.1| | 16 |
| All position lamps not working |1.1.A.3b| | 16 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 15 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 15 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 15 |
| Mechanical brake component has restricted free movement | 15 |
| Emissions not tested |7.0| | 15 |
| Offside Front Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 15 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 15 |
| Windscreen washer not working | 14 |
| Exhaust engine idle speed too high |7.3.A.2a| | 14 |
| Offside Front Direction indicator not working |1.4.A.2c| | 14 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 14 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 14 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 14 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 14 |
| Windscreen wiper blade insecure | 13 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 13 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 13 |
| Nearside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 13 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 13 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 13 |
| Nearside Rear Stop lamp not working |1.2.1b| | 13 |
| Nearside Rear Braking system leaking |3.6.A.1| | 12 |
| Stop lamp not working |1.2.1b| | 12 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 12 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 12 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 12 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 12 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 12 |
| Fuel pipe leaking |7.2.3| | 12 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 12 |
| Offside Rear Stop lamp not working |1.2.1b| | 12 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 12 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Windscreen has damage | 11 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 11 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 11 |
| Nearside Seat belt retracting mechanism defective |5.2.5b| | 11 |
| Steering system excessively tight |2.2.D.1| | 11 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 11 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 11 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 11 |
| Brake performance not tested |3.7.A.1| | 11 |
| Nearside Front front brake binding |3.7.B.1| | 11 |
| Front brake application uneven | 11 |
| Offside Rear Leaf spring splayed and action impaired |2.4.B.1c| | 10 |
| Offside Seat belt retracting mechanism defective |5.2.5b| | 10 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Headlamp switch faulty |1.7.1| | 10 |
| Driver`s seat insecure |6.2.A.1| | 10 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 10 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 10 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 10 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 10 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 10 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 10 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 10 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 10 |
| Rear Fuel system component leaking |7.2.3| | 9 |
| Nearside Front Seat belt retracting mechanism defective |5.2.5b| | 9 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 9 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 9 |
| Brake hose has insufficient room to move | 9 |
| Offside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 9 |
| Rear Brake hose leaking |3.6.A.1| | 9 |
| Position lamp switch faulty |1.1.A.1| | 9 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 9 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 9 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 9 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 9 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 9 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 9 |
| Offside Windscreen wiper not operating automatically when switched on |8.2.1b| | 8 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 8 |
| Nearside Rear Leaf spring splayed and action impaired |2.4.B.1c| | 8 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 8 |
| Offside Front front brake binding |3.7.B.1| | 8 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 8 |
| Nearside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 8 |
| rear brakes release unevenly |3.7.B.4| | 8 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 8 |
| Steering wheel retaining device insecure |2.1.6| | 8 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 8 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 7 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 7 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Offside Front Direction indicators not working |1.4.A.2c| | 7 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 7 |
| Offside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 7 |
| Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 7 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 7 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 7 |
| Nearside Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 7 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 7 |
| Offside Rear Leaf spring deteriorated and seriously weakened |2.4.B.1a| | 7 |
| Nearside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 7 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 7 |
| Rear Stop lamp not working |1.2.1b| | 7 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 7 |
| Offside Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside Front Brake pipe inadequately clipped |3.6.B.1| | 7 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Fuel tank leaking |7.2.3| | 7 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 6 |
| Offside Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 6 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Offside Rear Brake pipe inadequately clipped |3.6.B.1| | 6 |
| Nearside Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 6 |
| Front Exhaust system not adequately supported |7.1.1| | 6 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 6 |
| Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Offside Obligatory mirror insecure |8.1.1| | 6 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 6 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 6 |
| Front brake disc in such a condition that it is seriously weakened | 6 |
| Fuel hose leaking |7.2.3| | 6 |
| Offside Obligatory mirror missing |8.1.1| | 6 |