| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 36984 |
| Headlamp aim out of alignment | 28652 |
| Registration plate lamp issues | 19336 |
| Windscreen wiper does not clear the windscreen effectively | 18936 |
| Parking brake: efficiency below requirements |3.7.B.7| | 14067 |
| Rear parking brake recording little or no effort | 9280 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 8275 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 7562 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 7443 |
| Nearside Stop lamp not working |1.2.1b| | 6996 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 6578 |
| Offside Stop lamp not working |1.2.1b| | 5813 |
| Registration plate issues | 5765 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 5447 |
| Brakes imbalanced across an axle | 4771 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4579 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3735 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 3207 |
| Battery insecure |1.9.1| | 3002 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2984 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2897 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2834 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2803 |
| Front brake disc in such a condition that it is seriously weakened | 2778 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 2656 |
| Offside Rear coil spring fractured |2.4.C.1a| | 2655 |
| Offside Rear coil spring broken |2.4.C.1a| | 2618 |
| Rear Exhaust system not adequately supported |7.1.1| | 2592 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 2360 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2359 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2349 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 2312 |
| Windscreen has damage | 2294 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2292 |
| Offside Rear Stop lamp not working |1.2.1b| | 2263 |
| Nearside Rear coil spring broken |2.4.C.1a| | 2247 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 2149 |
| Offside Front coil spring broken |2.4.C.1a| | 2012 |
| Rear brake binding | 1900 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 1733 |
| Parking brake lever has no reserve travel |3.1.6b| | 1641 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 1628 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1624 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1497 |
| Nearside Front coil spring broken |2.4.C.1a| | 1471 |
| Anti-lock braking system warning lamp indicates an ABS fault | 1429 |
| Nearside Headlamp insecure |1.7.3| | 1409 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1304 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1269 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1225 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 1195 |
| Rear brake application uneven | 1194 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1178 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 1171 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 1163 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1156 |
| Offside Front coil spring incomplete |2.4.C.1a| | 1127 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1125 |
| Brake load sensing valve linkage seized |3.6.E.3| | 1087 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1066 |
| Brake hose excessively deteriorated | 1051 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1029 |
| Offside Headlamp insecure |1.7.3| | 1020 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 978 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 961 |
| Offside Rear fog lamp not working |1.3.2b| | 933 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 931 |
| Brake load sensing valve seized |3.6.E.3| | 926 |
| Service brake: efficiency below requirements |3.7.B.7| | 917 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 877 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 848 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 839 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 801 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 796 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 789 |
| Horn not working |1.6.2a| | 776 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 771 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 770 |
| Exhaust system not adequately supported |7.1.1| | 767 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 764 |
| Windscreen wiper blade insecure | 753 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 720 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 699 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 676 |
| Nearside Front Headlamp insecure |1.7.3| | 653 |
| Front brake application uneven | 622 |
| Offside Front coil spring fractured |2.4.C.1a| | 620 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 601 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 590 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 583 |
| Emissions not tested |7.0| | 557 |
| Windscreen washer not working | 553 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 552 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 537 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 520 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 518 |
| Fuel system component leaking |7.2.3| | 518 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 515 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 510 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 507 |
| Front position lamp|s| not working |1.1.A.3b| | 506 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 501 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 499 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 497 |
| Fuel cap/sealing device missing |7.2.4a| | 495 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 476 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 474 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 468 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 464 |
| Nearside Headlamp not working on main beam |1.7.5a| | 462 |
| Nearside Front coil spring fractured |2.4.C.1a| | 458 |
| Nearside Front Lower Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 451 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 449 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 447 |
| Offside Front Headlamp insecure |1.7.3| | 441 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 438 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 434 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 433 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 428 |