| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 133 |
| Registration plate lamp issues | 120 |
| Brake pipe excessively corroded | 110 |
| Windscreen wiper does not clear the windscreen effectively | 106 |
| Parking brake: efficiency below requirements |3.7.B.7| | 75 |
| Brakes imbalanced across an axle | 41 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 40 |
| Registration plate issues | 40 |
| Rear parking brake recording little or no effort | 37 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 33 |
| Offside Rear fog lamp not working |1.3.2b| | 31 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 25 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 24 |
| Horn not working |1.6.2a| | 23 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 22 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 22 |
| Offside Stop lamp not working |1.2.1b| | 20 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 20 |
| Nearside Stop lamp not working |1.2.1b| | 20 |
| Rear fog lamp tell tale not working |1.3.1b| | 19 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 19 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 17 |
| Service brake: efficiency below requirements |3.7.B.7| | 16 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 16 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 15 |
| Nearside Rear Stop lamp not working |1.2.1b| | 13 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 13 |
| Offside Rear Stop lamp not working |1.2.1b| | 12 |
| Rear Rear fog lamp not working |1.3.2b| | 12 |
| Rear brake binding | 12 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 11 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 11 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 11 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 11 |
| Offside Steering rack gaiter split |2.2.D.2d| | 11 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 11 |
| Nearside Headlamp insecure |1.7.3| | 11 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 10 |
| Offside Front brake disc excessively pitted |3.5.1h| | 10 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 10 |
| Windscreen wiper blade insecure | 10 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 10 |
| Front brake disc in such a condition that it is seriously weakened | 10 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 10 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 9 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 9 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 9 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 9 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 8 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 8 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 8 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 8 |
| Rear fog lamp not working |1.3.2b| | 8 |
| Emissions not tested |7.0| | 8 |
| Rear brake application uneven | 8 |
| Rear fog lamp switch missing |1.3.1a| | 7 |
| Nearside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 7 |
| Parking brake lever has no reserve travel |3.1.6b| | 7 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 7 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 7 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 7 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 7 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 7 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 7 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 6 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 6 |
| Offside Rear fog lamp missing |1.3.2a| | 6 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 6 |
| Offside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 6 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 6 |
| Nearside Rear Upper Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 6 |
| Offside Rear Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 6 |
| Offside Headlamp insecure |1.7.3| | 6 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 6 |
| Windscreen has damage | 6 |
| Offside Front front brake binding |3.7.B.1| | 6 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 6 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 5 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 5 |
| Rear brake disc in such a condition that it is seriously weakened | 5 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 5 |
| Front brake application uneven | 5 |
| Nearside Rear Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 5 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 5 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 5 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 5 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 5 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 5 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 5 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Offside Rear fog lamp insecure |1.3.2a| | 5 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 4 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 4 |
| Stop lamp not working |1.2.1b| | 4 |
| Offside Rear Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 4 |
| Steering rack gaiter split |2.2.D.2d| | 4 |
| Exhaust emits dense blue smoke at idle |7.3.A.2b| | 4 |
| Nearside Rear Macpherson strut corroded and seriously weakened |2.4.G.1| | 4 |
| Offside Rear Macpherson strut corroded and seriously weakened |2.4.G.1| | 4 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 4 |
| Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Brake hose excessively deteriorated | 4 |
| Nearside Front Steering locking device missing |2.2.C.1g| | 4 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 4 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 4 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 4 |
| Offside Rear Rear fog lamp emits a light other than red |1.3.2e| | 4 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 4 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 4 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 4 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 4 |
| Fuel tank leaking |7.2.3| | 4 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 4 |
| Offside Rear Shock absorbers has a serious fluid leak | 4 |
| Nearside Rear Shock absorbers has a serious fluid leak | 4 |
| Rear fog lamp missing |1.3.2a| | 3 |
| Exhaust system not adequately supported |7.1.1| | 3 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Offside Outer Front Front constant velocity joint gaiter split |2.5.C.1a| | 3 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 3 |
| Nearside Front Headlamp insecure |1.7.3| | 3 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 3 |
| Nearside Rear Statutory seat belt missing |5.1.1| | 3 |
| Offside Rear Statutory seat belt missing |5.1.1| | 3 |
| Rear Rear fog lamp missing |1.3.2a| | 3 |
| Offside Front Direction indicator insecure |1.4.A.2b| | 3 |
| Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Rear An item not tested |Manual| | 3 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Offside Front Headlamp not in good working order |not working| |1.2.4a| | 3 |
| Offside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 3 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 3 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 3 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 3 |
| Direction indicators not working |1.4.A.2c| | 3 |
| Front Exhaust system not adequately supported |7.1.1| | 3 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Offside Front brake caliper has restricted free movement |3.5.1k| | 3 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 3 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Offside Front Headlamp insecure |1.7.3| | 2 |
| rear brake recording little or no effort |3.7.B.5a| | 2 |
| Front Headlamp incorrect colour |1.7.5b| | 2 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Nearside Front Upper Coil spring not correctly located |2.4.C.2| | 2 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Front brake disc excessively pitted |3.5.1h| | 2 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Nearside Rear brake disc excessively scored |3.5.1h| | 2 |
| Offside Rear brake disc excessively scored |3.5.1h| | 2 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Side repeater insecure |1.4.A.2b| | 2 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 2 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 2 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 2 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 2 |
| Offside Headlamp aim not tested |1.8.A.1c| | 2 |
| Driver`s seat insecure |6.2.A.1| | 2 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 2 |
| Nearside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 2 |
| Nearside Front Direction indicator insecure |1.4.A.2b| | 2 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 2 |
| Offside Front Statutory seat belt of the wrong type. |5.1.1| | 2 |
| Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 2 |
| Offside Front Headlamp aim not tested |1.8.A.1c| | 2 |
| Nearside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Nearside Rear Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 2 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Headlamp not in good working order |not working| |1.2.4a| | 2 |
| Rear Rear fog lamp tell tale not working |1.3.1b| | 2 |
| Offside Front Steering locking device missing |2.2.C.1g| | 2 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 2 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 2 |
| Rear Mechanical brake component has restricted free movement | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Offside Rear Upper Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 2 |
| Front position lamp|s| not working |1.1.A.3b| | 2 |
| Battery insecure |1.9.1| | 2 |
| Offside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Nearside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Nearside Front Body has a sharp edge caused by damage |6.1.C.1| | 2 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Hazard warning switch faulty |1.4.B.1d| | 2 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 2 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 2 |
| All position lamps not working |1.1.A.3b| | 2 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Seat belt retracting mechanism defective |5.2.5b| | 2 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 2 |
| Exhaust engine idle speed too high |7.3.A.2a| | 2 |
| Nearside Front suspension has a suspension lower ball joint securing nut not locked |2.5.B.1a| | 2 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Driver`s seat insecure |6.2.A.1| | 2 |
| Nearside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 2 |
| Nearside Front Front position lamp|s| insecure |1.1.A.3a| | 2 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Nearside Front Steering retaining device missing |2.2.C.1g| | 2 |
| Brake performance not tested |3.7.A.1| | 2 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 2 |
| Offside Front Seat belt retracting mechanism defective |5.2.5b| | 2 |
| Rear Exhaust mounting missing |7.1.1b| | 2 |
| Offside Front Direction indicator not working |1.4.A.2c| | 2 |
| Nearside Front front brake binding |3.7.B.1| | 2 |
| brake disc excessively pitted |3.5.1h| | 2 |
| Offside Front brake disc excessively scored |3.5.1h| | 2 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 2 |
| Front Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 2 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 2 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 2 |