| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 5018 |
| Windscreen wiper does not clear the windscreen effectively | 4357 |
| Registration plate lamp issues | 2280 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1450 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1433 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 1401 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1180 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1159 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1154 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1144 |
| Battery insecure |1.9.1| | 1134 |
| Offside Stop lamp not working |1.2.1b| | 1105 |
| Nearside Stop lamp not working |1.2.1b| | 1041 |
| Brakes imbalanced across an axle | 1033 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 816 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 783 |
| Parking brake lever has no reserve travel |3.1.6b| | 693 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 691 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 605 |
| Horn not working |1.6.2a| | 576 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 554 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 547 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 520 |
| Registration plate issues | 508 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 506 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 498 |
| Offside Rear fog lamp not working |1.3.2b| | 457 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 437 |
| Offside Rear Stop lamp not working |1.2.1b| | 396 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 395 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 389 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 387 |
| Nearside Rear Stop lamp not working |1.2.1b| | 380 |
| Rear fog lamp not working |1.3.2b| | 375 |
| Front brake application uneven | 327 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 316 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 306 |
| Emissions not tested |7.0| | 305 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 301 |
| Rear fog lamp tell tale not working |1.3.1b| | 287 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 276 |
| Parking brake: efficiency below requirements |3.7.B.7| | 275 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 227 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 219 |
| Brake pipe excessively corroded | 211 |
| Windscreen wiper blade insecure | 206 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 204 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 197 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 182 |
| Offside front brake binding |3.7.B.1| | 175 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 175 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 169 |
| Rear parking brake recording little or no effort | 169 |
| Rear fog lamp switch faulty |1.3.1a| | 163 |
| Rear brake binding | 155 |
| Windscreen has damage | 152 |
| Nearside Headlamp insecure |1.7.3| | 139 |
| Offside Headlamp insecure |1.7.3| | 138 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 128 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 128 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 128 |
| Front brake disc in such a condition that it is seriously weakened | 126 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 126 |
| Hazard warning switch faulty |1.4.B.1d| | 123 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 122 |
| Front brake excessively fluctuating | 121 |
| Anti-lock braking system warning lamp indicates an ABS fault | 114 |
| Rear Exhaust system not adequately supported |7.1.1| | 111 |
| Parking brake lever, pawl mechanism pivots or their associated mountings are insecure |3.1.4b| | 108 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 108 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 106 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 104 |
| Parking brake lever insecure |3.1.3b| | 103 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 99 |
| Emissions not tested |7.3.A.1| | 96 |
| Nearside Headlamp not working on main beam |1.7.5a| | 95 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 95 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 88 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 88 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 87 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 87 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 86 |
| Offside Front front brake binding |3.7.B.1| | 85 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 84 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 82 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 76 |
| Windscreen washer not working | 76 |
| 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| | 75 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 74 |
| Offside Front Direction indicator not working |1.4.A.2c| | 73 |
| Nearside front brake binding |3.7.B.1| | 73 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 71 |