| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 3607 |
| Windscreen wiper does not clear the windscreen effectively | 2889 |
| Headlamp aim out of alignment | 2385 |
| Registration plate lamp issues | 1182 |
| Nearside Stop lamp not working |1.2.1b| | 1014 |
| Offside Stop lamp not working |1.2.1b| | 903 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 618 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 481 |
| Brakes imbalanced across an axle | 452 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 396 |
| Centre Stop lamp not working |1.2.1b| | 389 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 379 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 362 |
| Nearside Rear Stop lamp not working |1.2.1b| | 352 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 340 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 334 |
| Offside Rear Stop lamp not working |1.2.1b| | 312 |
| Parking brake: efficiency below requirements |3.7.B.7| | 294 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 274 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 244 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 230 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 223 |
| Registration plate issues | 219 |
| Anti-lock braking system warning lamp indicates an ABS fault | 210 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 209 |
| Nearside Rear Shock absorbers has a serious fluid leak | 203 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 197 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 187 |
| Offside Rear Shock absorbers has a serious fluid leak | 187 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 181 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 180 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 177 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 175 |
| Rear parking brake recording little or no effort | 173 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 160 |
| Offside Rear fog lamp not working |1.3.2b| | 157 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 156 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 154 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 152 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 151 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 147 |
| Offside Front coil spring broken |2.4.C.1a| | 146 |
| Fuel system component leaking |7.2.3| | 145 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 142 |
| Nearside Front coil spring broken |2.4.C.1a| | 139 |
| Front brake disc in such a condition that it is seriously weakened | 139 |
| Parking brake lever has no reserve travel |3.1.6b| | 122 |
| Brake hose excessively deteriorated | 117 |
| Windscreen washer not working | 117 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 115 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 112 |
| Stop lamp not working |1.2.1b| | 110 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 110 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 106 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 106 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 105 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 104 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 103 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 102 |
| Rear fog lamp not working |1.3.2b| | 100 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 100 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 99 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 99 |
| Rear brake binding | 96 |
| Service brake: efficiency below requirements |3.7.B.7| | 96 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 93 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 90 |
| Emissions not tested |7.0| | 90 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 86 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 84 |
| Offside Front coil spring incomplete |2.4.C.1a| | 84 |
| Offside Front coil spring fractured |2.4.C.1a| | 83 |
| Nearside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 82 |
| Nearside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 81 |
| Centre Rear Stop lamp not working |1.2.1b| | 79 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 79 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 79 |
| Windscreen has damage | 77 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 76 |
| Central Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 76 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 75 |
| Horn not working |1.6.2a| | 74 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 74 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 74 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 74 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 73 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 73 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 73 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 72 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 71 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 70 |
| Offside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 70 |
| Central Exhaust has a major leak of exhaust gases |7.1.2| | 67 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 66 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 66 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 65 |
| Nearside Front coil spring fractured |2.4.C.1a| | 63 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 62 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 62 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 60 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 60 |
| Offside Front Position lamp not working |4.2.1 |a|| | 60 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 59 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 59 |
| Offside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 57 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 54 |
| Upper Stop lamp not working |1.2.1b| | 54 |
| Nearside Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b)) | 54 |