| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 83 |
| Brakes imbalanced across an axle | 36 |
| Windscreen wiper does not clear the windscreen effectively | 33 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 33 |
| Registration plate lamp issues | 32 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 23 |
| Offside Stop lamp not working |1.2.1b| | 23 |
| Brake pipe excessively corroded | 23 |
| Horn not working |1.6.2a| | 21 |
| Nearside Stop lamp not working |1.2.1b| | 20 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 20 |
| Offside Rear fog lamp not working |1.3.2b| | 19 |
| Front brake application uneven | 19 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 18 |
| Registration plate issues | 18 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 16 |
| Service brake: efficiency below requirements |3.7.C.1a| | 15 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 15 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 13 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 13 |
| Service brake: efficiency below requirements |3.7.B.7| | 12 |
| Rear fog lamp tell tale not working |1.3.1b| | 12 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 11 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 11 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 10 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Parking brake: efficiency below requirements |3.7.B.7| | 9 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 9 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 9 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 8 |
| Direction indicators not working |1.4.A.2c| | 8 |
| Rear Exhaust system not adequately supported |7.1.1| | 8 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Brake hose excessively deteriorated | 7 |
| Fuel system component leaking |7.2.3| | 7 |
| Rear Rear fog lamp not working |1.3.2b| | 7 |
| Windscreen washer not working | 7 |
| Rear brake binding | 7 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 7 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 7 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Offside Front Direction indicator not working |1.4.A.2c| | 6 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 6 |
| Nearside Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 6 |
| Nearside Rear Stop lamp not working |1.2.1b| | 6 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 6 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Hazard warning switch faulty |1.4.B.1d| | 6 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 6 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 6 |
| Parking brake lever has no reserve travel |3.1.6b| | 6 |
| Nearside Front front brake binding |3.7.B.1| | 5 |
| Offside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 5 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 5 |
| Service brake is causing the vehicle to swerve to the offside |3.7.C.2| | 5 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Emissions not tested |7.0| | 5 |
| Exhaust emissions exceed level of metered smoke for a non-turbo charged engine (8.2.2.2 (b)) | 5 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 5 |
| Fuel tank leaking |7.2.3| | 5 |
| Rear fog lamp not working |1.3.2b| | 5 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 5 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 4 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Service brake is causing the steering wheel to severely pull one way |3.7.C.2| | 4 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Rear Stop lamp not working |1.2.1b| | 4 |
| Nearside Headlamp not working on main beam |1.7.5a| | 4 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 4 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 4 |
| Nearside Front Braking system leaking |3.6.A.1| | 4 |
| Offside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 4 |
| Exhaust system not adequately supported |7.1.1| | 4 |
| Intermediate drop arm insecure |2.2.B.1a| | 4 |
| Steering system fouling |2.2.D.2a| | 4 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Offside Front Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 4 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 4 |
| Horn not working (7.7 (a) (ii)) | 4 |
| Offside front brake binding |3.7.B.1| | 4 |
| Brake pedal spongy |3.3.B.1b| | 4 |
| Battery insecure |1.9.1| | 4 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 4 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Steering box has relative movement between sector shaft and the drop arm |2.2.B.1b| | 4 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 4 |
| Windscreen wiper blade insecure | 4 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 3 |
| Brake has no servo assistance |3.3.B.2| | 3 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Nearside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 3 |
| Stop lamp not working |1.2.1b| | 3 |
| Offside Front Upper Steering pivot point has excessive play |2.2.B.1g| | 3 |
| Offside Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 3 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 3 |
| Brake vacuum build up too slow |3.3.E.6| | 3 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 3 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Offside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 3 |
| Nearside Front Drag link end ball joint has excessive play |2.2.B.1f| | 3 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 3 |
| Offside Headlamp insecure |1.7.3| | 3 |
| Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Offside Headlamp not working on main beam |1.7.5a| | 3 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| All position lamps not working |1.1.A.3b| | 3 |
| Nearside Front Axle swivel joint has excessive play in a swivel pin |2.5.A.3b| | 3 |
| Offside Front Axle swivel joint has excessive play in a swivel pin |2.5.A.3b| | 3 |
| Hazard warning lamps inoperative |1.4.B.1b| | 3 |
| Nearside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 3 |
| Nearside front brake binding |3.7.B.1| | 3 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 3 |
| Brake performance not tested |3.7.A.1| | 3 |
| Service brake is causing the vehicle to swerve to the nearside |3.7.C.2| | 3 |
| Nearside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 3 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 3 |
| Offside Rear fog lamp missing |1.3.2a| | 3 |
| Steering pivot point has excessive play |2.2.B.1g| | 3 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 2 |
| Rear fog lamp switch missing |1.3.1a| | 2 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Nearside Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Rear Brake pipe inadequately clipped |3.6.B.1| | 2 |
| Nearside Front Seat belt has a cut which has significantly weakened the webbing |5.2.2a| | 2 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Steering arm has relative movement at its fixings |2.2.B.1h| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Rear Stop lamp not working |1.2.1b| | 2 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Front Steering damper leaking oil |2.2.C.1f| | 2 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 2 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 2 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Offside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 2 |
| Offside Rear Rear reflector missing |1.5.1a| | 2 |
| Rear Exhaust mounting missing |7.1.1b| | 2 |
| Offside Rear fog lamp flickers when tapped lightly by hand |1.1.6d| | 2 |
| Brake pipe inadequately clipped |3.6.B.1| | 2 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 2 |
| Offside Rear Leaf spring deteriorated and seriously weakened |2.4.B.1a| | 2 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 2 |
| Centre Front Statutory seat belt missing |5.1.1| | 2 |
| Nearside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 2 |
| Brake hose damaged | 2 |
| Offside Front Body has a projection caused by corrosion |6.1.C.1| | 2 |
| Offside Front Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 2 |
| Offside Seat belt has a cut which has significantly weakened the webbing |5.2.2a| | 2 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 2 |
| Mechanical brake component has restricted free movement | 2 |
| Offside Front Axle swivel joint has excessive movement between a swivel joint and its housing |2.5.A.1b| | 2 |
| Oil leaking excessively from engine |8.4.1 |a| |i|| | 2 |
| Exhaust emissions exceed level of metered smoke for a non-turbo charged engine |8.2.2.2 |b|| | 2 |
| Rear fog lamp switch faulty |1.3.1a| | 2 |
| Centre Exhaust system not adequately supported |7.1.1| | 2 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 2 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 2 |
| Offside Rear Direction indicators not working |1.4.A.2c| | 2 |
| Offside Rear Braking system leaking |3.6.A.1| | 2 |
| Offside Front Axle swivel joint has excessive play |2.5.A.3b| | 2 |
| Offside Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Drag link end ball joint has excessive play |2.2.B.1f| | 2 |
| Headlamp aim not tested |1.8.A.1c| | 2 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 2 |
| Nearside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 2 |
| Parking brake lever ratchet mechanism is excessively worn |3.1.5| | 2 |
| Offside Front Leaf spring fractured |2.4.B.1a| | 2 |
| Offside Front Direction indicators not working |1.4.A.2c| | 2 |
| Offside Rear position lamp|s| incomplete |1.1.4a| | 2 |
| Position lamp switch faulty |1.1.A.1| | 2 |
| Nearside Front Upper Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 2 |
| Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 2 |
| Indicator switch faulty |1.4.A.1| | 2 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Drag link end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Nearside Front Axle swivel pins and bushes swivel pin and/or bush excessively worn (5.1.2 (b) (i)) | 2 |
| Exhaust on a vehicle fitted with a diesel particulate filter emits visible smoke of any colour (8.2.2.2 (d)) | 2 |
| Offside Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 2 |
| Offside Front Seat belt retracting mechanism defective |5.2.5b| | 2 |
| Offside Front Braking system leaking |3.6.A.1| | 2 |
| Rear fog lamp emits a light other than red |1.3.2e| | 2 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Exhaust emissions test not completed because smoke levels are significantly in excess of the specified limit values (8.2.2.2 (f)) | 2 |
| Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Centre Rear Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded chassis |2.4.A.3| | 2 |
| Stop lamp remains on when the brakes are released | 2 |
| Windscreen has damage | 2 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 2 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 2 |
| Offside Rear Leaf spring fractured |2.4.B.1a| | 2 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 2 |
| Offside Rear Statutory seat belt missing |5.1.1| | 2 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 2 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 2 |
| Front passenger seat insecure |6.2.3| | 2 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Brake pedal has no servo assistance |3.3.B.2| | 2 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |