| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 2703 |
| Registration plate lamp issues | 1468 |
| Windscreen wiper does not clear the windscreen effectively | 1401 |
| Headlamp aim out of alignment | 1364 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 542 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 535 |
| Registration plate issues | 428 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 378 |
| Brakes imbalanced across an axle | 353 |
| Parking brake: efficiency below requirements |3.7.B.7| | 334 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 329 |
| Nearside Stop lamp not working |1.2.1b| | 316 |
| Offside Stop lamp not working |1.2.1b| | 294 |
| Offside Rear fog lamp not working |1.3.2b| | 267 |
| Rear parking brake recording little or no effort | 260 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 238 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 231 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 231 |
| Rear brake binding | 218 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 206 |
| Service brake: efficiency below requirements |3.7.B.7| | 204 |
| Brake hose excessively deteriorated | 193 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 170 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 164 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 163 |
| Rear fog lamp not working |1.3.2b| | 156 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 156 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 154 |
| Emissions not tested |7.0| | 149 |
| Offside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 132 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 125 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 123 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 122 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 118 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 117 |
| Windscreen has damage | 116 |
| Nearside Rear Stop lamp not working |1.2.1b| | 111 |
| Offside Rear Stop lamp not working |1.2.1b| | 108 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 108 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 105 |
| Steering column top mounting bracket insecure |2.1.2d| | 100 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 98 |
| Fuel tank leaking |7.2.3| | 97 |
| Anti-lock braking system warning lamp indicates an ABS fault | 95 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 94 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 92 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 88 |
| Parking brake lever has no reserve travel |3.1.6b| | 87 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 87 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 86 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 85 |
| Rear brake disc in such a condition that it is seriously weakened | 83 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 83 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 80 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 80 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 79 |
| Rear Fuel pipe leaking |7.2.3| | 78 |
| Offside Rear coil spring broken |2.4.C.1a| | 77 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 72 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 72 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 71 |
| Front brake application uneven | 68 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 67 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 67 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 64 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 64 |
| Nearside Rear coil spring broken |2.4.C.1a| | 63 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 61 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 61 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 59 |
| 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| | 59 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 59 |
| Brake pedal spongy |3.3.B.1b| | 57 |
| Offside Rear coil spring fractured |2.4.C.1a| | 56 |
| Offside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 56 |
| Fuel pipe leaking |7.2.3| | 56 |
| Nearside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 54 |
| 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| | 54 |
| Rear Exhaust system not adequately supported |7.1.1| | 53 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 52 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 52 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 52 |
| Nearside front brake binding |3.7.B.1| | 51 |
| Rear fog lamp tell tale not working |1.3.1b| | 51 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 49 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 49 |
| Offside Headlamp insecure |1.7.3| | 47 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 47 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 47 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 46 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 46 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 46 |
| Nearside Rear position lamp|s| incorrect colour |1.1.A.3e| | 45 |
| Service brake: efficiency below requirements |3.7.C.1a| | 44 |
| Horn not working |1.6.2a| | 44 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 44 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 43 |
| Rear Mechanical brake component has restricted free movement | 43 |
| Front position lamp|s| not working |1.1.A.3b| | 42 |
| Brake performance not tested |3.7.A.1| | 42 |
| Offside front brake binding |3.7.B.1| | 42 |
| Windscreen wiper blade insecure | 42 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 41 |
| 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| | 40 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 40 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 40 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 39 |
| Trailer electrical socket insecure |1.9.3a| | 39 |
| Offside Rear Shock absorbers has a serious fluid leak | 38 |
| Nearside Front Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 38 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 38 |
| Offside Front Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 38 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 38 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 38 |
| Rear Rear fog lamp not working |1.3.2b| | 38 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 37 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 37 |
| Nearside Headlamp insecure |1.7.3| | 37 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 36 |
| Rear brake application uneven | 36 |
| Emissions not tested (8.2.2.2 (e)) | 36 |
| Nearside Front Shock absorbers has a serious fluid leak | 35 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 35 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 35 |
| Windscreen washer not working | 35 |
| Nearside Front front brake binding |3.7.B.1| | 34 |
| Battery insecure |1.9.1| | 34 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 33 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 33 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 32 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 31 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 31 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 30 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 29 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 29 |
| Offside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 29 |
| Stop lamp not working |1.2.1b| | 29 |
| Offside Front Brake pipe leaking |3.6.A.1| | 29 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 29 |