| Most common failures | No# failures |
|---|
| Brakes imbalanced across an axle | 21 |
| Registration plate lamp issues | 19 |
| Headlamp aim out of alignment | 17 |
| Brake pipe excessively corroded | 17 |
| Windscreen wiper does not clear the windscreen effectively | 13 |
| Parking brake: efficiency below requirements |3.7.B.7| | 10 |
| Registration plate issues | 9 |
| Horn not working |1.6.2a| | 8 |
| Service brake: efficiency below requirements |3.7.B.7| | 8 |
| Offside Rear fog lamp not working |1.3.2b| | 7 |
| Hazard warning switch faulty |1.4.B.1d| | 7 |
| Nearside Stop lamp not working |1.2.1b| | 6 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 5 |
| Offside Front Direction indicator not working |1.4.A.2c| | 5 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 5 |
| Driver`s seat insecure |6.2.A.1| | 5 |
| Rear brake application uneven | 5 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 5 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 4 |
| Offside Headlamp not working on main beam |1.7.5a| | 4 |
| Offside Stop lamp not working |1.2.1b| | 4 |
| Front brake application uneven | 4 |
| Offside Steering rack gaiter split |2.2.D.2d| | 4 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 4 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Rear parking brake recording little or no effort | 3 |
| Rear brake binding | 3 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 3 |
| Direction indicators not working |1.4.A.2c| | 3 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Brake has no servo assistance |3.3.B.2| | 3 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 2 |
| Offside Direction indicator not working |1.4.A.2c| | 2 |
| Rear fog lamp not working |1.3.2b| | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Emissions not tested |7.0| | 2 |
| Fuel system component leaking |7.2.3| | 2 |
| Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Nearside Headlamp insecure |1.7.3| | 2 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 2 |
| Rear Rear fog lamp not working |1.3.2b| | 2 |
| Offside Headlamp insecure |1.7.3| | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 2 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Service brake: efficiency below requirements |3.7.C.1a| | 2 |
| Brake load sensing valve linkage seized |3.6.E.3| | 2 |
| Brake hose excessively deteriorated | 2 |
| Nearside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Exhaust mounting missing |7.1.1b| | 2 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 2 |
| Rear fog lamp tell tale not working |1.3.1b| | 2 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Parking brake mechanism/associated mounting prescribed area is excessively corroded |3.1.9| | 2 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 2 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Direction indicators not working |1.4.A.2c| | 2 |
| Nearside rear brake grabbing severely |3.7.A.5b| | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Offside Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 2 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Fuel system component insecure |7.2.1| | 1 |
| Offside Front Suspension arm attachment bracket/mounting nut missing |2.4.G.1| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Front Direction indicators not working |1.4.A.2c| | 1 |
| Front passenger seat insecure |6.2.3| | 1 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Body insecure and dangerous to other road users |6.1.B.1b| | 1 |
| Offside Front Body insecure and dangerous to other road users |6.1.B.1b| | 1 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Offside Rear rear brake juddering severely |3.7.A.5b| | 1 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 1 |
| Offside Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 1 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 1 |
| Position lamp switch faulty |1.1.A.1| | 1 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Nearside Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 1 |
| Nearside Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Nearside Front Braking system leaking |3.6.A.1| | 1 |
| Nearside Front Brake pipe leaking |3.6.A.1| | 1 |
| Front Brake performance not tested |3.7.A.1| | 1 |
| Offside Headlamp aim not tested |1.8.A.1c| | 1 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Offside Inner Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Inner Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Centre Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Service brake is causing the vehicle to swerve to the offside |3.7.C.2| | 1 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 1 |
| Centre Exhaust system not adequately supported |7.1.1| | 1 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 1 |
| Nearside Rear Leaf spring deteriorated and seriously weakened |2.4.B.1a| | 1 |
| Offside Rear Leaf spring deteriorated and seriously weakened |2.4.B.1a| | 1 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 1 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 1 |
| Nearside Rear Body insecure and dangerous to other road users |6.1.B.1b| | 1 |
| Offside Rear Rear position lamp|s| excessively damaged so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Rear Shock absorber has negligible damping effect |2.7.5| | 1 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Offside Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Brake performance not tested |3.7.A.1| | 1 |
| Offside Stop lamp excessively damaged so that it is not visible from a reasonable distance |1.2.1d| | 1 |
| Indicator switch faulty |1.4.A.1| | 1 |
| Offside Front Seat belt affected by an insecure seat fixing |5.2.1b| | 1 |
| Offside Outer Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front All position lamps not working |1.1.A.3b| | 1 |
| Offside Front All position lamps not working |1.1.A.3b| | 1 |
| Nearside Rear Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Fuel cap/sealing device sealing washer missing |7.2.4c| | 1 |
| Front Horn not working |1.6.2a| | 1 |
| Offside Front Seat belt has a cut which has significantly weakened the webbing |5.2.2a| | 1 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Obligatory mirror insecure |8.1.1| | 1 |
| Offside Rear Wheel nut|s| loose |4.2.A.1e| | 1 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 1 |
| Centre Front drive shaft coupling has excessive play in a universal joint bearing |2.4.G.6b| | 1 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Rear Body insecure and dangerous to other road users |6.1.B.1b| | 1 |
| Rear Exhaust mounting missing |7.1.1b| | 1 |
| Exhaust system not adequately supported centre clamp loose |7.1.1| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 1 |
| Steering system excessively rough |2.2.D.1| | 1 |
| Towbar component insecure |6.6.1| | 1 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Brake pedal spongy |3.3.B.1b| | 1 |
| Front Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 1 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |
| Rear reflector excessively deteriorated so that its function is impaired |1.5.1c| | 1 |
| Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 1 |
| Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside front brake juddering severely |3.7.A.2b| | 1 |
| Horn control missing |1.6.1| | 1 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 1 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Nearside Front Fuel pipe leaking |6.1.3 |b| |i|| | 1 |
| Nearside Front Fuel system component leaking |7.2.3| | 1 |
| All position lamps adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Front Shock absorber has negligible damping effect |2.7.5| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Front position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 1 |
| Nearside Direction indicators not working |1.4.A.2c| | 1 |
| Offside Front position lamp|s| insecure |1.1.A.3a| | 1 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Front Parking brake mechanism/associated mounting prescribed area is excessively corroded |3.1.9| | 1 |
| Nearside Rear rear brake grabbing severely |3.7.A.5b| | 1 |
| Offside Rear rear brake grabbing severely |3.7.A.5b| | 1 |
| Parking brake lever, pawl mechanism pivots or their associated mountings are insecure |3.1.4b| | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| rear brakes release unevenly |3.7.B.4| | 1 |
| Offside Headlamp aim beam image kick up to the offside |1.6.B1| | 1 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Front front brake binding |3.7.B.1| | 1 |
| Brake pedal has no servo assistance |3.3.B.2| | 1 |
| Rear Rear fog lamp switch insecure |1.3.1a| | 1 |
| Offside Front Obligatory mirror seriously deteriorated, affecting the rear view |8.1.2a| | 1 |
| Offside Front Steering component cracked and unserviceable |2.2.C.1d| | 1 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Front Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 1 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Steering column flexible coupling is excessively deteriorated |2.1.5| | 1 |
| Fuel pipe leaking |7.2.3| | 1 |
| Nearside Rear position lamp|s| incomplete |1.1.4a| | 1 |
| Nearside Rear Braking system leaking |3.6.A.1| | 1 |
| Front All position lamps not working |1.1.A.3b| | 1 |
| Rear All position lamps not in good working order |function impaired| |1.1.A.2a| | 1 |
| Stop lamp remains on when the brakes are released | 1 |
| Front Headlamp not working on main beam |1.7.5a| | 1 |
| Headlamp aim not tested |1.8.A.1c| | 1 |
| Front Fuel system component leaking |7.2.3| | 1 |
| Rear Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Offside Front Statutory seat belt missing |5.1.1| | 1 |
| Battery insecure |1.9.1| | 1 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Offside Obligatory mirror insecure |8.1.1| | 1 |
| Nearside Front Inner Suspension component mounting prescribed area is excessively corroded sill |2.4.A.3| | 1 |
| Front Direction indicator not working both |1.4.A.2c| | 1 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 1 |
| Rear Exhaust has a major leak of exhaust gases silencer holed (6.1.2 (a)) | 1 |
| Offside Rear Brake valve leaking wheel cylinder (1.1.7 (d) (i)) | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Nearside Front Lower Position lamp not working (4.2.1 (a) (ii)) | 1 |