| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 198 |
| Windscreen wiper does not clear the windscreen effectively | 131 |
| Brakes imbalanced across an axle | 122 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 120 |
| Registration plate lamp issues | 97 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 93 |
| Rear brake binding | 91 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 67 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 62 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 62 |
| Horn not working |1.6.2a| | 56 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 56 |
| Nearside Stop lamp not working |1.2.1b| | 53 |
| Brake hose excessively deteriorated | 53 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 53 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 50 |
| Offside Stop lamp not working |1.2.1b| | 46 |
| Parking brake: efficiency below requirements |3.7.B.7| | 44 |
| Service brake: efficiency below requirements |3.7.C.1a| | 42 |
| Brake pipe excessively corroded | 40 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 36 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 34 |
| Battery insecure |1.9.1| | 34 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 32 |
| Service brake: efficiency below requirements |3.7.B.7| | 31 |
| Parking brake lever has no reserve travel |3.1.6b| | 30 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 30 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 28 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 28 |
| Rear brake application uneven | 26 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 26 |
| Registration plate issues | 25 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 25 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 25 |
| Offside Front Direction indicator not working |1.4.A.2c| | 24 |
| Offside Headlamp not working on main beam |1.7.5a| | 24 |
| Stop lamp not working |1.2.1b| | 23 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 21 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 21 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 21 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 21 |
| Front brake application uneven | 20 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 20 |
| Offside front brake binding |3.7.B.1| | 20 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 20 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 19 |
| Nearside Headlamp not working on main beam |1.7.5a| | 19 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 19 |
| Brake pedal spongy |3.3.B.1b| | 18 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 17 |
| Nearside front brake binding |3.7.B.1| | 17 |
| Rear Exhaust system not adequately supported |7.1.1| | 17 |
| Mechanical brake component has restricted free movement | 17 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 16 |
| Direction indicators not working |1.4.A.2c| | 16 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 16 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 16 |
| Offside Front Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 15 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 15 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 15 |
| Rear Mechanical brake component has restricted free movement | 15 |
| Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 14 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 14 |
| Offside Front Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 14 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 13 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 13 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 13 |
| Rear parking brake recording little or no effort | 13 |
| Nearside Rear reflector missing |1.5.1a| | 13 |
| Offside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 13 |
| Offside Rear Braking system leaking |3.6.A.1| | 13 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 12 |
| Exhaust system not adequately supported |7.1.1| | 12 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 12 |
| Windscreen washer not working | 12 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 12 |
| Fuel cap/sealing device sealing washer missing |7.2.4c| | 12 |
| Steering box has relative movement between sector shaft and the drop arm |2.2.B.1b| | 11 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 11 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 11 |
| Brake pedal has insufficient reserve movement |3.3.A.5| | 11 |
| Nearside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 11 |
| Offside Rear reflector missing |1.5.1a| | 11 |
| Service brake is causing the vehicle to swerve to the nearside |3.7.C.2| | 10 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 10 |
| Nearside Rear Stop lamp not working |1.2.1b| | 10 |
| Offside Rear Stop lamp not working |1.2.1b| | 10 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 10 |
| Brake performance not tested |3.7.A.1| | 10 |
| Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 10 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 10 |
| Offside Front front brake binding |3.7.B.1| | 10 |
| Offside Front Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 10 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 10 |
| Centre Exhaust system not adequately supported |7.1.1| | 10 |
| Steering system excessively tight |2.2.D.1| | 10 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 10 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 9 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 9 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 9 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Offside Front Axle swivel joint has excessive play |2.5.A.3b| | 9 |
| Nearside Front front brake binding |3.7.B.1| | 9 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 9 |
| Offside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 8 |
| Offside Rear Leaf spring deteriorated and seriously weakened |2.4.B.1a| | 8 |
| Offside Front Brake pipe inadequately clipped |3.6.B.1| | 8 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 8 |
| Intermediate drop arm insecure |2.2.B.1a| | 8 |
| Nearside Rear brake drum contaminated by oil |3.5.1h| | 8 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 8 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 8 |
| Nearside Front Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 8 |
| Centre Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 7 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 7 |
| Speedometer cannot be illuminated. |6.7.3| | 7 |
| Vehicle structure excessively corroded within 30cm of towbar mounting |6.6.6| | 7 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 7 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 7 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 7 |
| Nearside Rear Braking system leaking |3.6.A.1| | 7 |
| Offside Rear Brake pipe inadequately clipped |3.6.B.1| | 7 |
| Steering box insecure |2.2.B.1a| | 6 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Steering column top bearing excessively worn |2.1.2c| | 6 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 6 |
| Rear Stop lamp not working |1.2.1b| | 6 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 6 |
| Nearside Rear Direction indicators not working |1.4.A.2c| | 6 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Steering arm has relative movement at its fixings |2.2.B.1h| | 6 |
| Emissions not tested |7.0| | 6 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Nearside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 5 |
| Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 5 |
| Driver`s seat insecure |6.2.A.1| | 5 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Nearside Drag link end ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 5 |
| Nearside Rear Leaf spring deteriorated and seriously weakened |2.4.B.1a| | 5 |
| Brake pipe inadequately clipped |3.6.B.1| | 5 |
| Offside Front Direction indicators not working |1.4.A.2c| | 5 |
| Ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Front Leaf spring has a deteriorated anchor pin rubber bush resulting in excessive movement |2.4.B.2| | 5 |
| Nearside Front Brake pipe inadequately supported |3.6.B.1| | 5 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Front Leaf spring anchor bracket corroded and seriously weakened |2.4.B.6d| | 5 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 5 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 5 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 5 |
| Offside Rear brake drum contaminated by oil |3.5.1h| | 5 |
| Service brake is causing the vehicle to swerve to the offside |3.7.C.2| | 5 |
| Offside Rear Leaf spring to axle securing bolt insecure |2.4.B.7b| | 5 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 5 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 5 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Rear Leaf spring to axle securing bolt insecure |2.4.B.7b| | 5 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 5 |
| Nearside Indicator tell tale inoperative |1.4.A.2a| | 5 |
| Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Exhaust engine idle speed too high |7.3.A.2a| | 5 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 5 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Side repeater not working |1.4.A.2c| | 4 |
| Nearside Front Axle swivel joint has excessive play in a swivel pin |2.5.A.3b| | 4 |
| Offside Drag link end ball joint has excessive play |2.2.B.1f| | 4 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 4 |
| Hazard warning switch faulty |1.4.B.1d| | 4 |
| Rear Brake pipe inadequately clipped |3.6.B.1| | 4 |
| Indicator switch faulty |1.4.A.1| | 4 |
| Offside Front Leaf spring deteriorated and seriously weakened |2.4.B.1a| | 4 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 4 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 4 |
| Offside Rear Direction indicators not working |1.4.A.2c| | 4 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 4 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Nearside Front Steering system fouling |2.2.D.2a| | 4 |
| Offside Seat belt locking mechanism does not secure or release |5.2.5a| | 4 |
| Parking brake lever, pawl mechanism pivots or their associated mountings are insecure |3.1.4b| | 4 |
| Rear Brake hose bulging under pressure |3.6.B.3| | 4 |
| Nearside Rear Leaf spring fractured |2.4.B.1a| | 4 |
| Offside Rear Leaf spring splayed and action impaired |2.4.B.1c| | 4 |
| Offside Front Brake pipe inadequately supported |3.6.B.1| | 4 |
| Offside Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Front Axle swivel joint has excessive movement between a swivel joint and its housing |2.5.A.1b| | 4 |
| Steering wheel retaining device insecure |2.1.6| | 4 |
| Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Nearside Front Upper Axle swivel joint has excessive play |2.5.A.3b| | 4 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 4 |
| Offside Front Steering pivot point has excessive play |2.2.B.1g| | 4 |
| Offside Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 4 |
| Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Rear Exhaust mounting missing |7.1.1b| | 4 |
| Nearside Front Axle swivel joint has excessive play |2.5.A.3b| | 4 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Rear Vehicle structure excessively corroded within 30cm of towbar mounting |6.6.6| | 4 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 4 |
| Offside Rear Leaf spring fractured |2.4.B.1a| | 4 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |
| Centre Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Offside Front Leaf spring anchor bracket corroded and seriously weakened |2.4.B.6d| | 4 |
| Nearside Service brake is causing the steering wheel to severely pull one way |3.7.C.2| | 4 |
| Stop lamp remains on when the brakes are released | 4 |
| Offside Parking brake mechanism/associated mounting prescribed area is excessively corroded |3.1.9| | 4 |