| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 2470 |
| Registration plate lamp issues | 1406 |
| Horn not working |1.6.2a| | 1316 |
| Brake pipe excessively corroded | 1239 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 1157 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1127 |
| Windscreen wiper does not clear the windscreen effectively | 1102 |
| Brake hose excessively deteriorated | 961 |
| Brakes imbalanced across an axle | 858 |
| Offside Rear fog lamp not working |1.3.2b| | 806 |
| Rear parking brake recording little or no effort | 793 |
| Registration plate issues | 583 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 482 |
| Service brake: efficiency below requirements |3.7.B.7| | 453 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 386 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 355 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 342 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 335 |
| Rear Exhaust system not adequately supported |7.1.1| | 325 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 307 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 303 |
| Nearside Stop lamp not working |1.2.1b| | 297 |
| Offside Stop lamp not working |1.2.1b| | 293 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 293 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 291 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 278 |
| Exhaust system not adequately supported |7.1.1| | 276 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 250 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 244 |
| Centre Exhaust system not adequately supported |7.1.1| | 225 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 219 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 212 |
| Rear fog lamp tell tale not working |1.3.1b| | 208 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 207 |
| Rear fog lamp not working |1.3.2b| | 205 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 202 |
| Offside Steering rack gaiter split |2.2.D.2d| | 197 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 185 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 185 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 185 |
| Rear brake binding | 177 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 173 |
| Rear brake application uneven | 171 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 170 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 168 |
| Nearside Headlamp not working on main beam |1.7.5a| | 168 |
| Driver`s seat insecure |6.2.A.1| | 155 |
| Brake hose has insufficient room to move | 145 |
| Parking brake lever has no reserve travel |3.1.6b| | 136 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 135 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 135 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 134 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 133 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 133 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 133 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 127 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 126 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 125 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 125 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 123 |
| Fuel system component insecure |7.2.1| | 123 |
| Windscreen washer not working | 122 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 120 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 117 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 116 |
| Offside Headlamp not working on main beam |1.7.5a| | 115 |
| Exhaust engine idle speed too high |7.3.A.2a| | 114 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 108 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 108 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 107 |
| Battery insecure |1.9.1| | 107 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 106 |
| Rear Rear fog lamp not working |1.3.2b| | 104 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 104 |
| Direction indicators not working |1.4.A.2c| | 103 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 103 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 103 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 102 |
| Centre Exhaust mounting missing |7.1.1b| | 102 |
| Emissions not tested |7.0| | 101 |
| Offside Front Direction indicator not working |1.4.A.2c| | 100 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 100 |
| Nearside Rear Stop lamp not working |1.2.1b| | 99 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 96 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 94 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 93 |
| Nearside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 92 |
| Windscreen has damage | 91 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 90 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 90 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 89 |
| Offside Rear Stop lamp not working |1.2.1b| | 87 |
| Rear Exhaust mounting missing |7.1.1b| | 85 |
| Hazard warning switch faulty |1.4.B.1d| | 82 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 82 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 79 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 78 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 78 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 77 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 77 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 77 |
| Horn not working (7.7 (a)) | 76 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 76 |
| Fuel system component leaking |7.2.3| | 76 |
| Steering rack insecure |2.2.B.1a| | 76 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 75 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 72 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 71 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 71 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 70 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 70 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 70 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 69 |
| Exhaust mounting missing |7.1.1b| | 68 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 67 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 67 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 67 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 67 |
| Horn not working (7.7 (a) (ii)) | 66 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 66 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 64 |
| Hazard warning lamps inoperative |1.4.B.1b| | 64 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 63 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 63 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 63 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 63 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 62 |
| Front Exhaust system not adequately supported |7.1.1| | 62 |
| Front brake application uneven | 62 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 61 |
| Brake pedal spongy |3.3.B.1b| | 60 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 60 |
| Stop lamp remains on when the brakes are released | 59 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 59 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 58 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 58 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 58 |
| Fuel pipe leaking |7.2.3| | 57 |
| Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 57 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 57 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 57 |
| Offside Front brake disc excessively pitted |3.5.1h| | 56 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 56 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 55 |
| Stop lamp not working |1.2.1b| | 54 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 54 |
| Horn not working |7.7 |a| |ii|| | 54 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 54 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 53 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 53 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 52 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 52 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 51 |
| Front brake disc in such a condition that it is seriously weakened | 51 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 50 |
| Brake performance not tested |3.7.A.1| | 50 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 50 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 49 |
| Nearside front brake binding |3.7.B.1| | 49 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 48 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 47 |
| Brake hose damaged | 47 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 45 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 45 |
| Offside Rear Statutory seat belt missing |5.1.1| | 44 |
| Windscreen wiper blade insecure | 44 |
| Offside Front coil spring incomplete |2.4.C.1a| | 44 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 42 |
| Nearside Rear Braking system leaking |3.6.A.1| | 42 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 42 |
| Front passenger seat insecure |6.2.3| | 42 |
| Offside Front coil spring fractured |2.4.C.1a| | 42 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 41 |
| Offside front brake binding |3.7.B.1| | 41 |
| Offside Front Brake pipe inadequately clipped |3.6.B.1| | 41 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 41 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 40 |
| Front Exhaust mounting missing |7.1.1b| | 40 |
| Offside Rear Brake pipe inadequately clipped |3.6.B.1| | 40 |
| Offside Rear coil spring fractured |2.4.C.1a| | 39 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 39 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 39 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 38 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 38 |
| Nearside Rear passenger seat cannot be secured in the upright position. |6.2.3| | 38 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 38 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 38 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 37 |
| Indicator tell tale inoperative |1.4.A.2a| | 37 |
| Offside Rear Braking system leaking |3.6.A.1| | 37 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 37 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 36 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 36 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 36 |
| Nearside Rear Statutory seat belt missing |5.1.1| | 36 |
| Nearside Front Steering locking device missing |2.2.C.1g| | 36 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 36 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 36 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 36 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 35 |
| Nearside Front Brake pipe inadequately clipped |3.6.B.1| | 35 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 35 |
| Nearside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 35 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 35 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 35 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 35 |
| Offside Windscreen wiper not operating automatically when switched on |8.2.1b| | 34 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 34 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 34 |
| Offside Rear Brake pipe inadequately supported |3.6.B.1| | 34 |
| Nearside Rear Coil spring not correctly located |2.4.C.2| | 33 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 33 |
| Rear Statutory seat belt missing |5.1.1| | 33 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 33 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 33 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 33 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 33 |