| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 2619 |
| Headlamp aim out of alignment | 2588 |
| Registration plate lamp issues | 993 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 936 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 929 |
| Parking brake: efficiency below requirements |3.7.B.7| | 774 |
| Windscreen wiper does not clear the windscreen effectively | 713 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 650 |
| Registration plate issues | 643 |
| Offside Stop lamp not working |1.2.1b| | 526 |
| Rear parking brake recording little or no effort | 509 |
| Nearside Stop lamp not working |1.2.1b| | 495 |
| Anti-lock braking system warning lamp indicates an ABS fault | 488 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 473 |
| Brake hose excessively deteriorated | 441 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 418 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 385 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 371 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 363 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 332 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 331 |
| Front brake disc in such a condition that it is seriously weakened | 320 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 320 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 309 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 299 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 297 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 292 |
| Emissions not tested |7.0| | 282 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 272 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 269 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 264 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 259 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 236 |
| Brakes imbalanced across an axle | 235 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 226 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 220 |
| Nearside Rear Stop lamp not working |1.2.1b| | 210 |
| Offside Rear Stop lamp not working |1.2.1b| | 209 |
| Offside Rear coil spring fractured |2.4.C.1a| | 209 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 207 |
| Offside Rear coil spring broken |2.4.C.1a| | 201 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 200 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 197 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 191 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 174 |
| Offside Rear fog lamp not working |1.3.2b| | 164 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 156 |
| Nearside Rear coil spring broken |2.4.C.1a| | 136 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 127 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 124 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 123 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 122 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 119 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 118 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 115 |
| Service brake: efficiency below requirements |3.7.B.7| | 114 |
| Battery insecure |1.9.1| | 112 |
| Rear brake disc in such a condition that it is seriously weakened | 105 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 104 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 102 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 101 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 100 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 99 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 99 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 96 |
| Rear brake binding | 93 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 92 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 92 |
| 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| | 91 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 88 |
| Brake hose damaged | 88 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 83 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 83 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 82 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 81 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 81 |
| Offside Front coil spring incomplete |2.4.C.1a| | 80 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 79 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 79 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 78 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 77 |
| Offside Steering rack gaiter split |2.2.D.2d| | 76 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 74 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 72 |
| Windscreen has damage | 72 |
| Rear Exhaust system not adequately supported |7.1.1| | 71 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 70 |
| 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| | 70 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 69 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 68 |
| Rear fog lamp not working |1.3.2b| | 68 |
| Offside Front coil spring broken |2.4.C.1a| | 67 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 66 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 63 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 63 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 62 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 62 |
| Front position lamp|s| not working |1.1.A.3b| | 61 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 61 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 60 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 59 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 59 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 58 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 57 |
| Nearside Front Macpherson strut has excessive movement in the upper support bearing assembly |2.5.B.1b| | 57 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 56 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 55 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 53 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 52 |
| Front brake application uneven | 52 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 51 |
| Offside Front Macpherson strut has excessive movement in the upper support bearing assembly |2.5.B.1b| | 51 |
| Parking brake lever has no reserve travel |3.1.6b| | 50 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 50 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 49 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 49 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 49 |
| Nearside Front coil spring broken |2.4.C.1a| | 48 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 48 |
| Centre Stop lamp not working |1.2.1b| | 48 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 47 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 47 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 46 |
| Nearside Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 46 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 45 |
| Offside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 45 |
| Nearside Inner Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 44 |
| Offside Front coil spring fractured |2.4.C.1a| | 44 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 44 |