| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 150 |
| Brake pipe excessively corroded | 104 |
| Brake hose excessively deteriorated | 103 |
| Parking brake: efficiency below requirements |3.7.B.7| | 84 |
| Horn not working |1.6.2a| | 76 |
| Windscreen wiper does not clear the windscreen effectively | 75 |
| Registration plate lamp issues | 70 |
| Rear parking brake recording little or no effort | 58 |
| Rear brake binding | 54 |
| Registration plate issues | 45 |
| Offside Rear fog lamp not working |1.3.2b| | 44 |
| Brakes imbalanced across an axle | 43 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 35 |
| Offside Side repeater not working |1.4.A.2c| | 28 |
| Nearside Side repeater not working |1.4.A.2c| | 23 |
| Battery insecure |1.9.1| | 20 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 19 |
| Windscreen washer not working | 16 |
| Rear fog lamp not working |1.3.2b| | 15 |
| Offside front brake binding |3.7.B.1| | 15 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 15 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 15 |
| Service brake: efficiency below requirements |3.7.B.7| | 15 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 14 |
| Rear Mechanical brake component has restricted free movement | 14 |
| Nearside front brake binding |3.7.B.1| | 13 |
| Rear fog lamp tell tale not working |1.3.1b| | 13 |
| Front brake application uneven | 13 |
| Offside Front Side repeater not working |1.4.A.2c| | 12 |
| Nearside Headlamp not working on main beam |1.7.5a| | 12 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 11 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 11 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 10 |
| Brake hose has insufficient room to move | 10 |
| Offside Stop lamp not working |1.2.1b| | 10 |
| Nearside Front Side repeater not working |1.4.A.2c| | 10 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 9 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 9 |
| Parking brake lever has no reserve travel |3.1.6b| | 9 |
| Nearside Front front brake binding |3.7.B.1| | 8 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 8 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 8 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 8 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Driver`s seat insecure |6.2.A.1| | 8 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 8 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 7 |
| Nearside Stop lamp not working |1.2.1b| | 7 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 7 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 7 |
| Rear brake application uneven | 7 |
| Fuel system component insecure |7.2.1| | 7 |
| Brake performance not tested |3.7.A.1| | 7 |
| Windscreen wiper blade insecure | 7 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 7 |
| Steering column universal joint has excessive play |2.1.5| | 7 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 7 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Emissions not tested |7.0| | 6 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 6 |
| Windscreen has damage | 6 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 6 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 6 |
| Offside Front front brake binding |3.7.B.1| | 6 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Nearside Rear Brake pipe inadequately clipped |3.6.B.1| | 6 |
| Offside Headlamp not working on main beam |1.7.5a| | 5 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 5 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 5 |
| Mechanical brake component has restricted free movement | 5 |
| Rear brake disc in such a condition that it is seriously weakened | 5 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Direction indicators not working |1.4.A.2c| | 5 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 5 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 5 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 5 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 4 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Rear Rear fog lamp not working |1.3.2b| | 4 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Stop lamp not working |1.2.1b| | 4 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 4 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 4 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 4 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 4 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 4 |
| Offside Front coil spring fractured |2.4.C.1a| | 4 |
| Nearside Front Suspension arm corroded and seriously weakened |2.4.G.1| | 4 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Horn not working (7.7 (a)) | 4 |
| Offside Rear Brake pipe inadequately clipped |3.6.B.1| | 4 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 4 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 4 |
| Nearside Rear Statutory seat belt missing |5.1.1| | 4 |
| Offside Rear Statutory seat belt missing |5.1.1| | 4 |
| Lower Steering column universal joint has excessive play |2.1.5| | 4 |
| Offside Front Direction indicator not working |1.4.A.2c| | 4 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Fuel pipe leaking |7.2.3| | 4 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 4 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Brake hose damaged | 4 |
| Nearside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Steering wheel weakened by fractures |2.1.1| | 3 |
| Offside Rear Stop lamp not working |1.2.1b| | 3 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 3 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Hazard warning switch faulty |1.4.B.1d| | 3 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 3 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 3 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 3 |
| Horn not working (7.7 (a) (ii)) | 3 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 3 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Headlamp insecure |1.7.3| | 3 |
| Offside Rear Wheel bearing has excessive play |5.1.3 |a| |i|| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Offside Windscreen wiper not operating automatically when switched on |8.2.1b| | 3 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 3 |
| Nearside Headlamp insecure |1.7.3| | 3 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 3 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 3 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 3 |
| Offside Rear front brake binding |3.7.B.1| | 3 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 3 |
| Offside Outer Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Driver`s seat insecure |6.2.A.1| | 3 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 3 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 3 |
| Parking brake lever defective so that it cannot be satisfactorily operated |3.1.3c| | 3 |
| Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 3 |
| Offside Ball joint has excessive play |2.2.B.1f| | 3 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 3 |
| Horn control missing |1.6.1| | 3 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 3 |
| Centre Exhaust system not adequately supported |7.1.1| | 3 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Side repeater not working |1.4.A.2c| | 2 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 2 |
| Lower Steering column universal joint has excessive wear or play (2.2.2 (c)) | 2 |
| Offside Front Brake hose excessively twisted (1.1.12 (b) (ii)) | 2 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 2 |
| Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Obligatory mirror insecure |8.1.1| | 2 |
| Fuel system component leaking |7.2.3| | 2 |
| Nearside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Front passenger seat insecure |6.2.3| | 2 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Front Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 2 |
| Nearside Rear brake caliper has restricted free movement |3.5.1k| | 2 |
| Hazard warning lamps inoperative |1.4.B.1b| | 2 |
| Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 2 |
| Nearside Front Brake back plate|s| securing device excessively deteriorated |3.5.1j| | 2 |
| Offside Front Brake back plate|s| securing device excessively deteriorated |3.5.1j| | 2 |
| Nearside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 2 |
| Braking system leaking |3.6.A.1| | 2 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 2 |
| Nearside Steering locking device missing |2.2.C.1g| | 2 |
| Nearside Front Braking system leaking |3.6.A.1| | 2 |
| rear brakes release unevenly |3.7.B.4| | 2 |
| Steering column universal joint insecure |2.1.5| | 2 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 2 |
| Steering column top bearing excessively worn |2.1.2c| | 2 |
| Brake pedal spongy |3.3.B.1b| | 2 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 2 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear brake disc excessively scored |3.5.1h| | 2 |
| Nearside Front Seat belt stitching badly frayed |5.2.2b| | 2 |
| Nearside Front Macpherson strut upper support bearing is rough in operation |2.5.B.1b| | 2 |
| Offside Side repeater insecure |1.4.A.2b| | 2 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Fuel hose leaking |7.2.3| | 2 |
| Battery insecure and likely to cause a short circuit (4.13 (a) (ii)) | 2 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 2 |
| Offside Rear brake disc excessively scored |3.5.1h| | 2 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Offside Obligatory mirror missing |8.1.1| | 2 |
| Brake pipe leaking |3.6.A.1| | 2 |
| Rear passenger seat cannot be secured in the upright position. |6.2.3| | 2 |
| Brake master cylinder leaking hydraulic fluid |3.6.G.1f| | 2 |
| Offside Front Brake pipe leaking |3.6.A.1| | 2 |
| Brake reservoir fluid level decreases after several pedal applications |3.3.C.1| | 2 |
| Offside Rear Braking system leaking |3.6.A.1| | 2 |
| Offside Steering rack insecure |2.2.B.1a| | 2 |
| Parking brake lever ratchet mechanism is broken |3.1.5| | 2 |
| Offside Front Direction indicators not working |1.4.A.2c| | 2 |
| Nearside Front coil spring broken |2.4.C.1a| | 2 |
| Nearside Front Brake pipe inadequately clipped |3.6.B.1| | 2 |
| Brake pipe inadequately clipped |3.6.B.1| | 2 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Nearside Rear front brake binding |3.7.B.1| | 2 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| front brake binding |3.7.B.1| | 2 |
| Rear Fuel system component insecure |7.2.1| | 2 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 2 |
| Offside Front Service brake excessively binding |1.2.1 |f|| | 2 |
| Offside Seat belt anchorage prescribed area is fractured |5.2.6| | 2 |
| Offside Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Offside Steering rack gaiter split |2.2.D.2d| | 2 |
| Rear Fuel system component leaking |7.2.3| | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside rear brake excessively fluctuating |3.7.B.3| | 2 |
| Offside rear brake excessively fluctuating |3.7.B.3| | 2 |
| Offside Front Macpherson strut has excessive play in the sliding bush or gland |2.5.B.1b| | 2 |
| Horn not working |7.7 |a| |ii|| | 2 |
| Nearside Front All position lamps not working |1.1.A.3b| | 2 |
| Nearside Outer Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Outer Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 2 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 2 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 2 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 2 |