| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 236 |
| Brakes imbalanced across an axle | 131 |
| Registration plate lamp issues | 102 |
| Windscreen wiper does not clear the windscreen effectively | 90 |
| Horn not working |1.6.2a| | 63 |
| Parking brake: efficiency below requirements |3.7.B.7| | 62 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 55 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 55 |
| Rear brake binding | 46 |
| Service brake: efficiency below requirements |3.7.B.7| | 43 |
| Nearside Stop lamp not working |1.2.1b| | 41 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 41 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 40 |
| Nearside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 39 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 37 |
| Rear parking brake recording little or no effort | 37 |
| Offside Stop lamp not working |1.2.1b| | 34 |
| Offside Headlamp not working on main beam |1.7.5a| | 32 |
| Registration plate issues | 31 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 29 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 28 |
| Offside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 27 |
| Brake pipe excessively corroded | 26 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 25 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 25 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 24 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 24 |
| Battery insecure |1.9.1| | 23 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 22 |
| Direction indicators not working |1.4.A.2c| | 22 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 21 |
| Offside Side repeater not working |1.4.A.2c| | 21 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 20 |
| Indicator tell tale inoperative |1.4.A.2a| | 20 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 19 |
| Brake hose excessively deteriorated | 19 |
| Front brake application uneven | 18 |
| Rear brake application uneven | 18 |
| Nearside Headlamp not working on main beam |1.7.5a| | 18 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 17 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 17 |
| Nearside Rear Stop lamp not working |1.2.1b| | 16 |
| All position lamps not working |1.1.A.3b| | 16 |
| Windscreen washer not working | 15 |
| Offside Front Headlamp aim beam image kick up to the offside |1.8| | 15 |
| Offside Rear Stop lamp not working |1.2.1b| | 15 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 14 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 13 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 13 |
| Nearside Side repeater not working |1.4.A.2c| | 13 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 13 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 13 |
| Offside Front Direction indicator not working |1.4.A.2c| | 13 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 12 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 12 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 12 |
| Stop lamp not working |1.2.1b| | 12 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 12 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 12 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 12 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 12 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 11 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 11 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 11 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 11 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.8| | 11 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 10 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 10 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 10 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 10 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 10 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 9 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 9 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 8 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 8 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 8 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 8 |
| Nearside Steering pivot point has excessive play |2.2.B.1g| | 8 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 8 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 8 |
| Offside front brake recording little or no effort |3.7.B.5a| | 7 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 7 |
| Brake hose has insufficient room to move | 7 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 7 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 7 |
| Offside front brake binding |3.7.B.1| | 7 |
| Brake pedal has insufficient reserve movement |3.3.A.5| | 7 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 7 |
| Steering box has a significant oil leak |2.2.D.2e| | 7 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 7 |
| Bonnet cannot be secured in the closed position |8.4.1| | 7 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Nearside Front Brake pipe inadequately clipped |3.6.B.1| | 6 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 6 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 6 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 6 |
| Nearside Indicator tell tale inoperative |1.4.A.2a| | 6 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 6 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 6 |
| Offside Front Side repeater not working |1.4.A.2c| | 6 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 5 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Steering box has relative movement between sector shaft and the drop arm |2.2.B.1b| | 5 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 5 |
| Offside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 5 |
| Nearside front brake binding |3.7.B.1| | 5 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 5 |
| Nearside Front Side repeater not working |1.4.A.2c| | 5 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 5 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Front Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 5 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Front Statutory seat belt missing |5.1.1| | 5 |
| Offside Front Statutory seat belt missing |5.1.1| | 5 |
| Nearside Rear Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 5 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 5 |
| Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 5 |
| Service brake: efficiency below requirements |3.7.C.1a| | 5 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 4 |
| Offside Headlamp insecure |1.7.3| | 4 |
| Brake pedal spongy |3.3.B.1b| | 4 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 4 |
| Offside Front Wheel bearing rough when rotated |5.1.3 |b| |i|| | 4 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 4 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 4 |
| Windscreen washer control missing |8.2.1a| | 4 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 4 |
| Rear Stop lamp not working |1.2.1b| | 4 |
| Nearside Direction indicator not working |1.4.A.2c| | 4 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 4 |
| Steering system excessively tight |2.2.D.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 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 4 |
| Offside Indicator tell tale inoperative |1.4.A.2a| | 4 |
| Offside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 4 |
| Offside Rear Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 4 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 4 |
| Nearside Statutory seat belt missing |5.1.1| | 4 |
| Offside Statutory seat belt missing |5.1.1| | 4 |
| Brake performance not tested |3.7.A.1| | 4 |
| Offside Rear Direction indicators not working |1.4.A.2c| | 4 |
| Offside Front Upper Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 4 |
| Offside Stop lamp excessively damaged so that it is not visible from a reasonable distance |1.2.1d| | 4 |
| Offside Rear Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Offside Obligatory mirror missing |8.1.1| | 4 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Dipswitch operation does not deflect all main beam headlamps to make them dipped beams |1.7.4b| | 4 |
| Nearside Rear All position lamps not working |1.1.A.3b| | 4 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 4 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 3 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 3 |
| Nearside Rear Suspension arm corroded and seriously weakened |2.4.G.1| | 3 |
| Offside Front front brake recording little or no effort |3.7.B.5a| | 3 |
| Offside Front Position lamp not working |4.2.1 |a|| | 3 |
| Nearside Direction indicators not working |1.4.A.2c| | 3 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 3 |
| Nearside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 3 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 3 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 3 |
| Offside Front Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 3 |
| Nearside Front Seat belt insecurely fixed to the vehicles structure |5.2.1a| | 3 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Nearside Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 3 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 3 |
| Nearside Front front brake recording little or no effort |3.7.B.5a| | 3 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 3 |
| Nearside Track rod end loose |2.2.B.1d| | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Nearside Rear Front wheel bearing has excessive play |2.5.A.3c| | 3 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 3 |
| Nearside Rear Direction indicators not working |1.4.A.2c| | 3 |
| An item not tested |Manual| | 3 |
| Nearside Front Upper Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 3 |
| Brake master cylinder leaking hydraulic fluid |3.6.G.1f| | 3 |
| Nearside Front All position lamps not working |1.1.A.3b| | 3 |
| Offside Rear All position lamps not working |1.1.A.3b| | 3 |
| Nearside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 3 |
| Offside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 3 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Headlamp insecure |1.7.3| | 3 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 3 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 3 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 3 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside Drag link end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 3 |
| Offside Front Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 3 |
| Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Rear Shock absorber insecure |2.7.2b| | 3 |
| Offside Rear Stop lamp emits other than a steady red light |1.2.1e| | 3 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Nearside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 3 |
| Nearside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 3 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Offside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 3 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 3 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 3 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 3 |