| Most common failures | No# failures |
|---|
| Brakes imbalanced across an axle | 28 |
| Rear brake application uneven | 16 |
| Headlamp aim out of alignment | 12 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 11 |
| Registration plate lamp issues | 11 |
| Windscreen wiper does not clear the windscreen effectively | 11 |
| Front brake application uneven | 8 |
| Brake pipe excessively corroded | 8 |
| Horn not working |1.6.2a| | 7 |
| Rear brake binding | 6 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Service brake: efficiency below requirements |3.7.B.7| | 4 |
| Parking brake: efficiency below requirements |3.7.B.7| | 4 |
| Registration plate issues | 4 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| rear brakes release unevenly |3.7.B.4| | 4 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 3 |
| Rear parking brake recording little or no effort | 3 |
| Nearside Stop lamp not working |1.2.1b| | 3 |
| Offside Steering rack gaiter split |2.2.D.2d| | 3 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 3 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 3 |
| Direction indicators not working |1.4.A.2c| | 3 |
| Hazard warning switch faulty |1.4.B.1d| | 2 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 2 |
| Nearside Front Shock absorber insecure |2.7.2b| | 2 |
| front brakes release unevenly |3.7.B.4| | 2 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 2 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 2 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 2 |
| Bonnet cannot be secured in the closed position |8.4.1| | 2 |
| Headlamp not working on dipped beam |1.7.5a| | 2 |
| Headlamp not working on main beam |1.7.5a| | 2 |
| Rear Exhaust has a part missing |7.1.1a| | 2 |
| Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 2 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| All position lamps not working |1.1.A.3b| | 2 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 2 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside front brake grabbing severely |3.7.A.2b| | 2 |
| Offside Front Direction indicator not working |1.4.A.2c| | 2 |
| Hazard warning switch insecure |1.4.B.1d| | 2 |
| An item not tested |Manual| | 2 |
| Brake servo leaking |3.6.C.1c| | 2 |
| Headlamp aim not tested |1.8.A.1c| | 2 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear Braking system leaking |3.6.A.1| | 2 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 2 |
| Stop lamp not working |1.2.1b| | 2 |
| Nearside Front Direction indicator missing |1.4.A.2b| | 1 |
| Nearside Front Direction indicator excessively damaged so that it is not visible from a reasonable distance |1.4.A.2e| | 1 |
| Offside Front Direction indicator excessively damaged so that it is not visible from a reasonable distance |1.4.A.2e| | 1 |
| Nearside Rear Direction indicator excessively damaged so that it is not visible from a reasonable distance |1.4.A.2e| | 1 |
| Offside Rear Direction indicator excessively damaged so that it is not visible from a reasonable distance |1.4.A.2e| | 1 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Front Shock absorber insecure |2.7.2b| | 1 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1 |
| Front brake excessively fluctuating | 1 |
| Offside Rear Front position lamp|s| not working |1.1.A.3b| | 1 |
| Rear passenger door hinge insecure rear door/boot |6.2.B.2| | 1 |
| Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Nearside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Front Front suspension has excessive play in a pin or bush of a lower wishbone inner bearing |2.5.B.1a| | 1 |
| Nearside Front Front suspension has excessive play in a pin or bush of a lower wishbone inner bearing |2.5.B.1a| | 1 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Exhaust has a part missing |7.1.1a| | 1 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Front Obligatory mirror missing |8.1.1| | 1 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Nearside Front Vehicle structure is cracked, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Upper Steering column universal joint has excessive play |2.1.5| | 1 |
| Front position lamp|s| not working |1.1.A.3b| | 1 |
| Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Rear Valve stem seriously damaged |4.1.D.1e| | 1 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Rear position lamp|s| missing |1.1.A.3a| | 1 |
| Rear Brake hose bulging under pressure |3.6.B.3| | 1 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 1 |
| Offside Front Brake hose leaking |3.6.A.1| | 1 |
| Nearside Indicator switch faulty |1.4.A.1| | 1 |
| Rear Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Nearside Direction indicators not working |1.4.A.2c| | 1 |
| Offside Direction indicators not working |1.4.A.2c| | 1 |
| Driver`s seat insecure |6.2.A.1| | 1 |
| Offside Front Seat belt insecurely fixed to the vehicles structure |5.2.1a| | 1 |
| Nearside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Steering column universal joint has excessive play |2.1.5| | 1 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front Upper Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Emissions not tested |7.0| | 1 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 1 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Offside rear brake grabbing severely |3.7.A.5b| | 1 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Fuel pipe leaking |7.2.3| | 1 |
| Offside front parking brake recording little or no effort |3.7.B.6a| | 1 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside front brake binding |3.7.B.1| | 1 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Offside Track rod end ball joint dust cover insecure so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 1 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Offside Front Upper Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Rear Wheel stud|s| missing |4.2.A.1e| | 1 |
| Nearside Obligatory mirror not clearly visible from the drivers seat or incapable of being adjusted to be clearly visible from the driver`s seat |8.1.1d| | 1 |
| Nearside Front Lower Shock absorber insecure |2.7.2b| | 1 |
| Rear position lamp|s| insecure |1.1.A.3a| | 1 |
| Offside Rear Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Nearside Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Offside Rear Suspension spring mounting prescribed area is fractured |2.4.A.3| | 1 |
| Shock absorber has negligible damping effect |2.7.5| | 1 |
| Rear rear brakes release unevenly |3.7.B.4| | 1 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 1 |
| Offside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 1 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Front front brake binding |3.7.B.1| | 1 |
| Offside Front front brake binding |3.7.B.1| | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Braking system leaking |3.6.A.1| | 1 |
| Offside Rear Rear fog lamp not working |4.5.1 |a| |ii|| | 1 |
| Offside Front Hydraulic brake cylinder leaking hydraulic fluid |3.6.A.1| | 1 |
| Windscreen washer not working | 1 |
| Nearside Rear Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Offside Rear Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Rear Stop lamp|s| all not working |4.3.1 |a| |iii|| | 1 |
| Oil leaking continuously from engine posing a serious risk to road safety major leak fro rocker cover area |8.4.1 |a| |ii|| | 1 |
| Nearside Battery insecure and likely to fall from carrier |4.13 |a| |ii|| | 1 |
| Nearside Rear Body insecure and dangerous to other road users corner |6.1.B.1b| | 1 |
| Nearside Rear Body insecure and dangerous to other road users wheel arch |6.1.B.1b| | 1 |
| Nearside Front Upper Front position lamp|s| not working marker light |1.1.A.3b| | 1 |
| Nearside Rear Braking system leaking wheel cylinder |3.6.A.1| | 1 |
| Nearside Front Suspension spring mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Centre Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 1 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 1 |
| Nearside Rear Leaf spring splayed and action impaired |2.4.B.1c| | 1 |
| Offside Rear Leaf spring splayed and action impaired |2.4.B.1c| | 1 |
| Offside Rear position lamp|s| insecure |1.1.A.3a| | 1 |
| Offside Rear Exhaust mounting missing |7.1.1b| | 1 |
| Nearside Rear rear brake juddering severely |3.7.A.5b| | 1 |
| Offside Rear rear brake juddering severely |3.7.A.5b| | 1 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Nearside Front Obligatory mirror insecure |8.1.1| | 1 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Rear Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Nearside Rear Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| Nearside front brake grabbing severely |3.7.A.2b| | 1 |
| Offside Steering rack gaiter insecure |2.2.D.2d| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Towbar mounting obviously of an inappropriate type |6.6.2| | 1 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 1 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Rear Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Offside Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 1 |
| Nearside Rear Rear position lamp|s| insecure |1.1.A.3a| | 1 |
| Bonnet cannot be secured in the closed position (3.1 (b) (i)) | 1 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 1 |
| Nearside Front Hydraulic brake cylinder leaking hydraulic fluid (1.1.16 (b) (i)) | 1 |
| Offside Front Shock absorbers has a serious fluid leak | 1 |
| Nearside Front Service brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 1 |
| Offside Front Service brake grabbing severely (1.2.1 (c)) | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |