| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 329 |
| Headlamp aim out of alignment | 291 |
| Brake pipe excessively corroded | 291 |
| Registration plate lamp issues | 268 |
| Rear parking brake recording little or no effort | 257 |
| Windscreen wiper does not clear the windscreen effectively | 246 |
| Offside Rear fog lamp not working |1.3.2b| | 163 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 130 |
| Horn not working |1.6.2a| | 118 |
| Brakes imbalanced across an axle | 115 |
| Registration plate issues | 84 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 59 |
| Rear brake application uneven | 59 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 58 |
| Rear Drag link end ball joint has excessive play |2.2.B.1f| | 57 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 56 |
| Rear brake binding | 55 |
| Parking brake lever has no reserve travel |3.1.6b| | 53 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 53 |
| Offside Stop lamp not working |1.2.1b| | 53 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 51 |
| Rear fog lamp not working |1.3.2b| | 46 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 46 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 45 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 45 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 44 |
| Offside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 44 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 42 |
| Service brake: efficiency below requirements |3.7.B.7| | 41 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 39 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 38 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 37 |
| Nearside Stop lamp not working |1.2.1b| | 35 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 35 |
| Offside Drag link end ball joint has excessive play |2.2.B.1f| | 34 |
| Fuel system component leaking |7.2.3| | 32 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 32 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 30 |
| Rear Exhaust has a part missing |7.1.1a| | 30 |
| Brake load sensing valve linkage seized |3.6.E.3| | 30 |
| Offside Body has a sharp edge caused by corrosion |6.1.C.1| | 29 |
| Emissions not tested |7.0| | 29 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 29 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 29 |
| Rear Rear fog lamp not working |1.3.2b| | 29 |
| Front Drag link end ball joint has excessive play |2.2.B.1f| | 29 |
| Windscreen has damage | 29 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 28 |
| Nearside Rear Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 27 |
| Nearside Body has a sharp edge caused by corrosion |6.1.C.1| | 26 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 25 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 25 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 25 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 24 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 24 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 22 |
| Offside Rear fog lamp missing |1.3.2a| | 21 |
| Offside Rear Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 21 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 21 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 21 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 21 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 21 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 20 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 19 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 19 |
| Rear fog lamp tell tale not working |1.3.1b| | 19 |
| Nearside Rear reflector missing |1.5.1a| | 19 |
| Brake hose excessively deteriorated | 19 |
| Offside Rear Leaf spring fractured |2.4.B.1a| | 18 |
| Rear Exhaust system not adequately supported |7.1.1| | 18 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 18 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 17 |
| Offside Front Body has a sharp edge caused by damage |6.1.C.1| | 17 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 17 |
| Offside Rear Drag link end ball joint has excessive play |2.2.B.1f| | 17 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 17 |
| Nearside Rear Stop lamp not working |1.2.1b| | 17 |
| Rear Mechanical brake component has restricted free movement | 17 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 16 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 16 |
| Nearside Rear position lamp|s| incorrect colour |1.1.A.3e| | 16 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 15 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 15 |
| Offside Rear Stop lamp not working |1.2.1b| | 15 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 15 |
| Drag link end ball joint has excessive play |2.2.B.1f| | 15 |
| Front brake application uneven | 15 |
| Nearside Front brake disc contaminated by oil |3.5.1h| | 14 |
| Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 14 |
| Front brake disc in such a condition that it is seriously weakened | 14 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 14 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 14 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 13 |
| Driver`s seat insecure |6.2.A.1| | 13 |
| Nearside Headlamp not working on main beam |1.7.5a| | 13 |
| Offside Front Axle swivel joint has excessive play |2.5.A.3b| | 13 |
| Offside Rear reflector missing |1.5.1a| | 13 |
| Nearside Side repeater not working |1.4.A.2c| | 13 |
| Rear Exhaust mounting missing |7.1.1b| | 13 |
| Windscreen wiper blade insecure | 12 |
| Offside Rear fog lamp insecure |1.3.2a| | 12 |
| Nearside Rear Leaf spring fractured |2.4.B.1a| | 12 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 12 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 12 |
| Hazard warning switch faulty |1.4.B.1d| | 12 |
| Offside Rear position lamp|s| incomplete |1.1.4a| | 12 |
| Exhaust has a part missing |7.1.1a| | 12 |
| Offside Front Direction indicator not working |1.4.A.2c| | 12 |
| Body has a sharp edge caused by corrosion |6.1.C.1| | 12 |
| Nearside Stop lamp emits other than a steady red light |1.2.1e| | 12 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 12 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Offside Headlamp not working on main beam |1.7.5a| | 11 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Exhaust system not adequately supported |7.1.1| | 11 |
| Brake performance not tested |3.7.A.1| | 11 |
| Nearside front brake binding |3.7.B.1| | 11 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 10 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 10 |
| Offside Stop lamp emits other than a steady red light |1.2.1e| | 10 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 10 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 10 |
| Nearside Front Body has a sharp edge caused by damage |6.1.C.1| | 10 |
| Offside front brake binding |3.7.B.1| | 10 |
| Nearside Front brake disc contaminated by grease |3.5.1h| | 10 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 10 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 9 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 9 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 9 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 9 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 9 |
| Nearside Rear Rear position lamp|s| incorrect colour |1.1.A.3e| | 9 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 9 |
| Offside Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 9 |
| Service brake: efficiency below requirements |3.7.C.1a| | 9 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 9 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 9 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 9 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Nearside Front Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 9 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Nearside Front Axle swivel joint has excessive play |2.5.A.3b| | 8 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 8 |
| Brake load sensing valve seized |3.6.E.3| | 8 |
| Nearside Side repeater missing |1.4.A.2b| | 8 |
| Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 8 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Offside Side repeater missing |1.4.A.2b| | 8 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 8 |
| Nearside Battery insecure |1.9.1| | 8 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 8 |
| Offside Side repeater not working |1.4.A.2c| | 8 |
| Nearside Rear Stop lamp emits other than a steady red light |1.2.1e| | 8 |
| Rear fog lamp missing |1.3.2a| | 8 |
| Offside Front brake disc excessively pitted |3.5.1h| | 7 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Offside Rear Leaf spring anchor bracket corroded and seriously weakened |2.4.B.6d| | 7 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Front Exhaust system not adequately supported |7.1.1| | 7 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Stop lamp not working |1.2.1b| | 7 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 7 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Nearside Rear position lamp|s| incomplete |1.1.4a| | 7 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Rear Rear fog lamp missing |1.3.2a| | 7 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 7 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 7 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 7 |
| Direction indicators not working |1.4.A.2c| | 7 |
| Offside Battery insecure |1.9.1| | 7 |
| An item not tested |Manual| | 7 |
| Nearside Front Side repeater not working |1.4.A.2c| | 6 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 6 |
| Offside Rear reflector excessively damaged so that its function is impaired |1.5.1c| | 6 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 6 |
| Offside Front Axle swivel joint has excessive movement between a swivel joint and its housing |2.5.A.1b| | 6 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 6 |
| Nearside Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 6 |
| Steering column top mounting bracket insecure |2.1.2d| | 6 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 6 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 6 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Offside Ball joint has excessive play |2.2.B.1f| | 6 |
| Nearside Front front brake binding |3.7.B.1| | 6 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 6 |
| Offside Headlamp insecure |1.7.3| | 6 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Offside Rear Rear position lamp|s| incorrect colour |1.1.A.3e| | 6 |
| Offside Front Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 6 |
| Nearside Front Axle swivel joint has excessive movement between a swivel joint and its housing |2.5.A.1b| | 6 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 6 |
| Offside Front position lamp|s| insecure |1.1.A.3a| | 6 |
| Offside Seat belt locking mechanism does not secure or release |5.2.5a| | 6 |
| Nearside Rear position lamp|s| excessively damaged so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Offside Front front brake binding |3.7.B.1| | 6 |
| Offside Rear Rear reflector missing |1.5.1a| | 6 |
| Nearside Rear Leaf spring has a deteriorated anchor pin rubber bush resulting in excessive movement |2.4.B.2| | 6 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 6 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 6 |
| Nearside Front Leaf spring fractured |2.4.B.1a| | 6 |
| Front Exhaust mounting missing |7.1.1b| | 6 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 5 |
| Offside Front Direction indicator insecure |1.4.A.2b| | 5 |
| Offside Rear Rear position lamp|s| excessively damaged so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 5 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 5 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 5 |
| Nearside Rear Leaf spring anchor bracket corroded and seriously weakened |2.4.B.6d| | 5 |
| Offside Rear fog lamp does not face the rear |1.3.2a| | 5 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 5 |
| Nearside Front Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 5 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 5 |
| Nearside Rear Body insecure and dangerous to other road users |6.1.B.1b| | 5 |
| Fuel system component insecure |7.2.1| | 5 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 5 |
| Offside Front Steering pivot point has excessive play |2.2.B.1g| | 5 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 5 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 5 |
| Battery insecure |1.9.1| | 5 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 5 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 5 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 5 |
| Offside Front Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 5 |
| Front passenger seat insecure |6.2.3| | 5 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 5 |
| Nearside Front Body insecure and dangerous to other road users |6.1.B.1b| | 5 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 5 |
| Windscreen washer not working | 5 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 5 |
| Front brake disc excessively pitted |3.5.1h| | 5 |
| Power steering pump drive system defective |2.3.6| | 5 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 5 |
| Offside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Offside Rear Rear position lamp|s| incomplete |1.1.4a| | 5 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 5 |
| Nearside Front Leaf spring has excessive wear in an anchor pin and/or bush |2.4.B.2| | 5 |
| Nearside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 5 |
| Offside Steering arm has relative movement at its fixings |2.2.B.1h| | 5 |
| Offside Front All position lamps not working |1.1.A.3b| | 5 |
| Offside Front Direction indicators not working |1.4.A.2c| | 5 |