| Most common failures | No# failures |
|---|
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 460 |
| Headlamp aim out of alignment | 419 |
| Parking brake: efficiency below requirements |3.7.B.7| | 416 |
| Rear parking brake recording little or no effort | 254 |
| Service brake: efficiency below requirements |3.7.B.7| | 249 |
| Windscreen wiper does not clear the windscreen effectively | 229 |
| Brakes imbalanced across an axle | 195 |
| Registration plate lamp issues | 193 |
| Rear brake binding | 166 |
| Offside Rear fog lamp not working |1.3.2b| | 141 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 131 |
| Horn not working |1.6.2a| | 112 |
| Rear fog lamp tell tale not working |1.3.1b| | 99 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 93 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 91 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 85 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 83 |
| Rear fog lamp not working |1.3.2b| | 78 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 74 |
| Brake pipe excessively corroded | 72 |
| Nearside Stop lamp not working |1.2.1b| | 69 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 66 |
| Offside Stop lamp not working |1.2.1b| | 62 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 60 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 58 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 54 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 52 |
| Rear brake application uneven | 51 |
| Hazard warning switch faulty |1.4.B.1d| | 51 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 51 |
| Offside Headlamp not working on main beam |1.7.5a| | 51 |
| Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 49 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 49 |
| Battery insecure |1.9.1| | 46 |
| Offside Steering rack gaiter split |2.2.D.2d| | 44 |
| Hazard warning lamps inoperative |1.4.B.1b| | 44 |
| Direction indicators not working |1.4.A.2c| | 44 |
| Nearside Headlamp not working on main beam |1.7.5a| | 43 |
| Rear Exhaust system not adequately supported |7.1.1| | 40 |
| Registration plate issues | 38 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 38 |
| Windscreen washer not working | 36 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 34 |
| Brake hose excessively deteriorated | 32 |
| Nearside Indicator tell tale inoperative |1.4.A.2a| | 32 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 32 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 32 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 30 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 29 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 29 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 29 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 29 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 29 |
| Exhaust system not adequately supported |7.1.1| | 28 |
| Rear Mechanical brake component has restricted free movement | 27 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 27 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 26 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 26 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 26 |
| All position lamps not working |1.1.A.3b| | 25 |
| Rear Rear fog lamp not working |1.3.2b| | 25 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 25 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 24 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 24 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 24 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 23 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 23 |
| Nearside Side repeater not working |1.4.A.2c| | 22 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 22 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 22 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 21 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 21 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 20 |
| Stop lamp not working |1.2.1b| | 20 |
| Offside Front Direction indicator not working |1.4.A.2c| | 20 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 20 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Nearside Rear Stop lamp not working |1.2.1b| | 19 |
| Offside Rear Stop lamp not working |1.2.1b| | 19 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 19 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 18 |
| Steering system excessively tight |2.2.D.1| | 18 |
| Offside Obligatory mirror missing |8.1.1| | 18 |
| Fuel system component leaking |7.2.3| | 18 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 17 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 17 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 17 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 16 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 16 |
| Offside Rear fog lamp missing |1.3.2a| | 16 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 16 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 16 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 16 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 16 |
| Brake performance not tested |3.7.A.1| | 16 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 16 |
| Offside Side repeater not working |1.4.A.2c| | 15 |
| Emissions not tested |7.0| | 15 |
| Offside Steering rack gaiter insecure |2.2.D.2d| | 15 |
| Windscreen wiper blade insecure | 15 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 15 |
| Nearside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 15 |
| Offside front brake binding |3.7.B.1| | 15 |
| Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 15 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 14 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 14 |
| Front brake application uneven | 14 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 14 |
| Parking brake lever has no reserve travel |3.1.6b| | 13 |
| Fuel tank leaking |7.2.3| | 13 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 13 |
| Exhaust engine idle speed too high |7.3.A.2a| | 13 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 13 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 13 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 13 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 13 |
| Centre Exhaust system not adequately supported |7.1.1| | 13 |
| Nearside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 13 |
| Nearside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 13 |
| Rear Stop lamp not working |1.2.1b| | 12 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 12 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 12 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 12 |
| Driver`s seat insecure |6.2.A.1| | 12 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 12 |
| Offside Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 11 |
| Offside Front Side repeater not working |1.4.A.2c| | 11 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 11 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 11 |
| 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| | 11 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Nearside Headlamp not in good working order |not working| |1.2.4a| | 11 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 11 |
| Rear Exhaust mounting missing |7.1.1b| | 11 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 10 |
| Steering column movement between the shaft and steering wheel |2.1.2b| | 10 |
| Headlamp switch faulty |1.7.1| | 10 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 10 |
| Fuel system component insecure |7.2.1| | 10 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 10 |
| Offside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Offside Rear Braking system leaking |3.6.A.1| | 10 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 10 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 10 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 9 |
| Lower Steering column universal joint has excessive play |2.1.5| | 9 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 9 |
| Offside Indicator tell tale inoperative |1.4.A.2a| | 9 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Offside Front front brake binding |3.7.B.1| | 9 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 9 |
| Exhaust mounting missing |7.1.1b| | 9 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 9 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 9 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 9 |
| Front Sub-frame corroded and seriously weakened |2.4.G.1| | 9 |
| Nearside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 9 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Fuel pipe leaking |7.2.3| | 9 |
| Steering column top mounting bracket insecure |2.1.2d| | 9 |
| Steering column top bearing excessively worn |2.1.2c| | 9 |
| Horn not working (7.7 (a) (ii)) | 9 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 8 |
| Offside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 8 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 8 |
| Centre Exhaust mounting missing |7.1.1b| | 8 |
| Steering column shaft has excessive end float |2.1.3| | 8 |
| Main beam `tell-tale` not working |1.7.4c| | 8 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 8 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 8 |
| Windscreen has damage | 8 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 8 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 8 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Offside Front suspension has a suspension lower ball joint securing nut not locked |2.5.B.1a| | 8 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 8 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 8 |
| Nearside front brake binding |3.7.B.1| | 8 |
| Headlamp not working on main beam |1.7.5a| | 8 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 8 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 8 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 8 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 8 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 8 |
| Offside Front Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 8 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 8 |