| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 22372 |
| Windscreen wiper does not clear the windscreen effectively | 19560 |
| Registration plate lamp issues | 12198 |
| Offside Stop lamp not working |1.2.1b| | 6485 |
| Nearside Stop lamp not working |1.2.1b| | 5074 |
| Brake pipe excessively corroded | 4419 |
| Brakes imbalanced across an axle | 4147 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3796 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3745 |
| Registration plate issues | 3650 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 3445 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 3226 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 2995 |
| Offside Rear Stop lamp not working |1.2.1b| | 2668 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2289 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 2047 |
| Rear parking brake recording little or no effort | 1998 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 1919 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 1754 |
| Parking brake lever has no reserve travel |3.1.6b| | 1717 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1634 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1627 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1605 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1531 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1489 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1397 |
| Offside Front coil spring broken |2.4.C.1a| | 1387 |
| Battery insecure |1.9.1| | 1268 |
| Front brake disc in such a condition that it is seriously weakened | 1261 |
| Offside Front coil spring fractured |2.4.C.1a| | 1186 |
| Service brake: efficiency below requirements |3.7.B.7| | 1150 |
| Nearside Headlamp insecure |1.7.3| | 1095 |
| Offside front brake binding |3.7.B.1| | 995 |
| Front brake application uneven | 971 |
| Rear brake binding | 968 |
| Offside Headlamp insecure |1.7.3| | 894 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 811 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 797 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 788 |
| Nearside Front coil spring broken |2.4.C.1a| | 761 |
| Nearside front brake binding |3.7.B.1| | 696 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 687 |
| Offside Front front brake binding |3.7.B.1| | 628 |
| Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 612 |
| Offside Front coil spring incomplete |2.4.C.1a| | 603 |
| Windscreen has damage | 592 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 588 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 583 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 582 |
| Windscreen wiper blade insecure | 580 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 573 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 551 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 534 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 525 |
| Emissions not tested |7.0| | 511 |
| Nearside Front Headlamp insecure |1.7.3| | 506 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 495 |
| Rear brake disc in such a condition that it is seriously weakened | 466 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 458 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 452 |
| Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 429 |
| Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 421 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 419 |
| Offside Front Headlamp insecure |1.7.3| | 419 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 418 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 415 |
| Mechanical brake component has restricted free movement | 401 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 400 |
| Rear brake application uneven | 400 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 391 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 389 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 381 |
| Offside Rear fog lamp not working |1.3.2b| | 379 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 378 |
| Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 378 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 368 |
| Front brake excessively fluctuating | 368 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 363 |
| Nearside Front front brake binding |3.7.B.1| | 361 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 361 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 360 |
| Front Exhaust system not adequately supported |7.1.1| | 356 |
| Nearside Front coil spring fractured |2.4.C.1a| | 351 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 350 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 334 |
| Anti-lock braking system warning lamp indicates an ABS fault | 329 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 326 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 324 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 320 |
| Brake hose excessively deteriorated | 320 |
| Exhaust system not adequately supported |7.1.1| | 309 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 308 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 308 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 301 |
| Nearside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 300 |
| Rear fog lamp not working |1.3.2b| | 296 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 296 |