| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 810 |
| Parking brake: efficiency below requirements |3.7.B.7| | 459 |
| Brakes imbalanced across an axle | 340 |
| Registration plate lamp issues | 292 |
| Windscreen wiper does not clear the windscreen effectively | 263 |
| Rear parking brake recording little or no effort | 254 |
| Brake pipe excessively corroded | 240 |
| Service brake: efficiency below requirements |3.7.B.7| | 193 |
| Rear brake binding | 188 |
| Parking brake lever has no reserve travel |3.1.6b| | 156 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 134 |
| Horn not working |1.6.2a| | 134 |
| Nearside Stop lamp not working |1.2.1b| | 132 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 127 |
| Offside Stop lamp not working |1.2.1b| | 113 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 113 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 106 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 105 |
| Brake hose excessively deteriorated | 96 |
| Registration plate issues | 95 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 94 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 91 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 80 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 80 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 80 |
| Offside Steering rack gaiter split |2.2.D.2d| | 75 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 74 |
| Rear brake application uneven | 73 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 71 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 69 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 66 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 65 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 64 |
| Front brake application uneven | 62 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 61 |
| Offside Front Direction indicator not working |1.4.A.2c| | 61 |
| Nearside Headlamp not working on main beam |1.7.5a| | 56 |
| Offside Headlamp not working on main beam |1.7.5a| | 56 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 54 |
| Direction indicators not working |1.4.A.2c| | 53 |
| Driver`s seat insecure |6.2.A.1| | 50 |
| Offside front brake binding |3.7.B.1| | 49 |
| Nearside Rear Stop lamp not working |1.2.1b| | 46 |
| Battery insecure |1.9.1| | 43 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 42 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 42 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 41 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 41 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 41 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 41 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 40 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 40 |
| Brake hose has insufficient room to move | 39 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 39 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 38 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 38 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 37 |
| Nearside front brake binding |3.7.B.1| | 37 |
| Offside Rear Stop lamp not working |1.2.1b| | 36 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 36 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 35 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 35 |
| Exhaust system not adequately supported |7.1.1| | 34 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 33 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 32 |
| Front brake disc in such a condition that it is seriously weakened | 32 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 31 |
| Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 31 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 31 |
| Rear Mechanical brake component has restricted free movement | 31 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 30 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 30 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 29 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 29 |
| Offside Front front brake binding |3.7.B.1| | 29 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 29 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 29 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 29 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 29 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 29 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 28 |
| Rear Exhaust system not adequately supported |7.1.1| | 28 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 27 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 27 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 27 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 27 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 27 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 26 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 26 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 26 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 26 |
| Mechanical brake component has restricted free movement | 26 |
| Nearside Front front brake binding |3.7.B.1| | 25 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 25 |
| Stop lamp not working |1.2.1b| | 25 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 25 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 25 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 24 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 24 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 24 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 23 |
| Fuel system component insecure |7.2.1| | 23 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 23 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 22 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 22 |
| Brake pedal spongy |3.3.B.1b| | 22 |
| Fuel system component leaking |7.2.3| | 22 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 22 |
| Offside Rear Braking system leaking |3.6.A.1| | 22 |
| Emissions not tested |7.0| | 22 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 21 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 21 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 21 |
| Nearside Front Seat belt insecurely fixed to the vehicles structure |5.2.1a| | 21 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 21 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 21 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 21 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 21 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 21 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 21 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 21 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 20 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 20 |
| Stop lamp remains on when the brakes are released | 20 |
| Windscreen has damage | 20 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 20 |
| Brake pedal has excessive side movement indicating a badly worn bearing or pivot |3.3.A.1d| | 19 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 19 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 19 |
| Offside Front Coil spring not correctly located |2.4.C.2| | 19 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 19 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 19 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 18 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 18 |
| Nearside Front Steering locking device missing |2.2.C.1g| | 18 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 18 |
| Offside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 18 |
| All position lamps not working |1.1.A.3b| | 18 |
| Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 17 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 17 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 17 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 17 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 17 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 17 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 17 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 16 |
| Offside Front Seat belt insecurely fixed to the vehicles structure |5.2.1a| | 16 |
| Centre Exhaust mounting missing |7.1.1b| | 16 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 16 |
| Rear Stop lamp not working |1.2.1b| | 16 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 16 |
| Nearside Front Coil spring not correctly located |2.4.C.2| | 16 |
| Nearside Rear Braking system leaking |3.6.A.1| | 15 |
| Windscreen washer not working | 15 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 15 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 15 |
| Windscreen washer control missing |8.2.1a| | 15 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 15 |
| Brake performance not tested |3.7.A.1| | 15 |
| Nearside Seat belt anchorage prescribed area is inadequately repaired |5.2.6| | 15 |
| Offside Front Steering locking device missing |2.2.C.1g| | 15 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 15 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 15 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 15 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 15 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 15 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 15 |
| Centre Exhaust system not adequately supported |7.1.1| | 14 |
| Nearside Headlamp insecure |1.7.3| | 14 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 14 |
| Nearside Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 14 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 14 |
| Brake pipe inadequately supported |3.6.B.1| | 14 |
| Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 14 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 14 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 14 |
| Windscreen wiper blade insecure | 14 |
| Exhaust engine idle speed too high |7.3.A.2a| | 13 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 13 |
| Nearside Front Braking system leaking |3.6.A.1| | 13 |
| Offside Front Direction indicators not working |1.4.A.2c| | 13 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 13 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 13 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 13 |
| Front passenger seat insecure |6.2.3| | 13 |
| Offside front brake recording little or no effort |3.7.B.5a| | 13 |
| Headlamp not working on main beam |1.7.5a| | 13 |
| Service brake: efficiency below requirements |3.7.C.1a| | 13 |
| Hazard warning switch faulty |1.4.B.1d| | 13 |
| Offside Front brake disc excessively pitted |3.5.1h| | 13 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 13 |
| Nearside Rear Direction indicators not working |1.4.A.2c| | 12 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 12 |
| Nearside Steering locking device missing |2.2.C.1g| | 12 |
| Indicator tell tale inoperative |1.4.A.2a| | 12 |
| Headlamp switch faulty |1.7.1| | 12 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 12 |
| Nearside Track rod end loose |2.2.B.1d| | 12 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 12 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 12 |
| Nearside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 12 |
| Brake pipe inadequately clipped |3.6.B.1| | 12 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 11 |
| Nearside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 11 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 11 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 11 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 11 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 11 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 11 |
| An item not tested |Manual| | 11 |
| Nearside Front Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 11 |
| Offside Obligatory mirror missing |8.1.1| | 11 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 11 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Steering column top bearing excessively worn |2.1.2c| | 11 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 11 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 11 |
| Offside Side repeater not working |1.4.A.2c| | 11 |
| Rear Exhaust mounting missing |7.1.1b| | 11 |
| Offside Front Driver`s seat insecure |6.2.A.1| | 11 |
| Offside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 11 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 11 |
| Steering column movement between the shaft and steering wheel |2.1.2b| | 11 |
| Offside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 11 |