| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 533 |
| Registration plate lamp issues | 414 |
| Rear brake binding | 307 |
| Windscreen wiper does not clear the windscreen effectively | 271 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 249 |
| Brakes imbalanced across an axle | 229 |
| Brake pipe excessively corroded | 228 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 205 |
| Brake hose excessively deteriorated | 170 |
| Parking brake: efficiency below requirements |3.7.B.7| | 169 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 166 |
| Horn not working |1.6.2a| | 148 |
| Rear parking brake recording little or no effort | 130 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 116 |
| Offside Rear fog lamp not working |1.3.2b| | 109 |
| Registration plate issues | 103 |
| Rear fog lamp tell tale not working |1.3.1b| | 97 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 95 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 93 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 85 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 83 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 74 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 73 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 69 |
| Battery insecure |1.9.1| | 66 |
| Offside front brake binding |3.7.B.1| | 64 |
| Service brake: efficiency below requirements |3.7.B.7| | 64 |
| Nearside front brake binding |3.7.B.1| | 63 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 62 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 61 |
| Offside Steering rack gaiter split |2.2.D.2d| | 57 |
| Rear brake application uneven | 56 |
| Parking brake lever has no reserve travel |3.1.6b| | 54 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 53 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 51 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 50 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 46 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 45 |
| Nearside Stop lamp not working |1.2.1b| | 44 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 44 |
| Windscreen washer not working | 41 |
| Offside Headlamp not working on main beam |1.7.5a| | 39 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 39 |
| Rear Mechanical brake component has restricted free movement | 38 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 38 |
| Offside Stop lamp not working |1.2.1b| | 37 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 37 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 36 |
| Nearside Headlamp not working on main beam |1.7.5a| | 36 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 35 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 35 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 34 |
| Front brake application uneven | 34 |
| Offside Front front brake binding |3.7.B.1| | 33 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 33 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 33 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 31 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 31 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 30 |
| Nearside Front front brake binding |3.7.B.1| | 29 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 29 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 28 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 27 |
| Emissions not tested |7.0| | 27 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 27 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 27 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 26 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 26 |
| Rear Exhaust system not adequately supported |7.1.1| | 25 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 24 |
| Driver`s seat insecure |6.2.A.1| | 24 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 23 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 23 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 23 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 23 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 22 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 22 |
| Nearside Rear Stop lamp not working |1.2.1b| | 22 |
| Brake pedal spongy |3.3.B.1b| | 22 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 22 |
| Horn not working (7.7 (a)) | 21 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 21 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 21 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 21 |
| Power steering component|s| leaking |2.3.3b| | 20 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 20 |
| Hazard warning switch faulty |1.4.B.1d| | 20 |
| Rear fog lamp not working |1.3.2b| | 20 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 19 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 19 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 19 |
| Exhaust system not adequately supported |7.1.1| | 19 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 19 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 19 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 18 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 18 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 18 |
| Offside Front Direction indicator not working |1.4.A.2c| | 18 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 17 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 17 |
| Offside Front Exhaust has a major leak of exhaust gases |7.1.2| | 17 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 17 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 17 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 17 |
| Direction indicators not working |1.4.A.2c| | 17 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 16 |
| Fuel system component leaking |7.2.3| | 16 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 16 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 16 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 16 |
| Fuel system component insecure |7.2.1| | 16 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 16 |
| Offside Rear Stop lamp not working |1.2.1b| | 16 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 15 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 15 |
| Indicator switch faulty |1.4.A.1| | 15 |
| Fuel tank leaking |7.2.3| | 15 |
| Windscreen has damage | 15 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 14 |
| Nearside Front Steering locking device missing |2.2.C.1g| | 14 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 14 |
| Nearside Front Direction indicator insecure |1.4.A.2b| | 14 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 14 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 13 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 13 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 13 |
| Exhaust noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition |7.1.4| | 13 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 13 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 13 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 12 |
| Nearside Front Exhaust has a major leak of exhaust gases |7.1.2| | 12 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 12 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 12 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 12 |
| Hazard warning lamps inoperative |1.4.B.1b| | 12 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 12 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 12 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 12 |
| Nearside Exhaust has a major leak of exhaust gases |7.1.2| | 12 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 12 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 12 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Nearside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 11 |
| Steering rack insecure |2.2.B.1a| | 11 |
| Offside Front Direction indicator insecure |1.4.A.2b| | 11 |
| Exhaust engine idle speed too high |7.3.A.2a| | 11 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 11 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 11 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 11 |
| Offside Front Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 11 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 11 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| front brake binding |3.7.B.1| | 10 |
| Power steering malfunctioning |2.3.3a| | 10 |
| Offside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 10 |
| Nearside Rear Suspension spring mounting prescribed area is inadequately repaired |2.4.A.3| | 10 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Centre Exhaust system not adequately supported |7.1.1| | 10 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 10 |
| Horn not working (7.7 (a) (ii)) | 10 |
| Horn not working |7.7 |a| |ii|| | 10 |
| Brake pedal has insufficient reserve movement |3.3.A.5| | 10 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 10 |
| Rear fog lamp switch faulty |1.3.1a| | 10 |
| Offside Rear Statutory seat belt missing |5.1.1| | 10 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 10 |
| Nearside Front Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 10 |
| Offside Front Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 10 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 10 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 10 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 10 |
| Brake performance not tested |3.7.A.1| | 10 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 10 |
| Nearside Rear Braking system leaking |3.6.A.1| | 10 |
| Mechanical brake component has restricted free movement | 10 |
| Nearside Rear Seat belt retracting mechanism defective |5.2.5b| | 10 |
| Offside Rear Seat belt retracting mechanism defective |5.2.5b| | 10 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 9 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 9 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 9 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 9 |
| Offside Rear Suspension spring mounting prescribed area is inadequately repaired |2.4.A.3| | 9 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 9 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 9 |
| Offside Front Steering locking device missing |2.2.C.1g| | 9 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 9 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 9 |
| Front passenger seat insecure |6.2.3| | 9 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 9 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 9 |
| An item not tested |Manual| | 9 |
| Windscreen wiper blade insecure | 9 |
| Indicator tell tale inoperative |1.4.A.2a| | 9 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 9 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 9 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 9 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 9 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 9 |