| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 75343 |
| Headlamp aim out of alignment | 39622 |
| Windscreen wiper does not clear the windscreen effectively | 30361 |
| Registration plate lamp issues | 29099 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 16089 |
| Parking brake: efficiency below requirements |3.7.B.7| | 15495 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 15451 |
| Nearside Stop lamp not working |1.2.1b| | 11729 |
| Rear parking brake recording little or no effort | 11099 |
| Offside Stop lamp not working |1.2.1b| | 10753 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 10663 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 10135 |
| Brake hose excessively deteriorated | 8568 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 8155 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 8004 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 7971 |
| Registration plate issues | 7781 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 7274 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 6233 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 6012 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 5757 |
| Brakes imbalanced across an axle | 5482 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 5425 |
| Offside Rear coil spring fractured |2.4.C.1a| | 4927 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4780 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 4622 |
| Front brake disc in such a condition that it is seriously weakened | 4499 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 4409 |
| Offside Rear Stop lamp not working |1.2.1b| | 4349 |
| Emissions not tested |7.0| | 4133 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3867 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3784 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 3704 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 3654 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3587 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 3288 |
| Rear brake binding | 3142 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 3116 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3068 |
| Rear brake application uneven | 2886 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2878 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2828 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 2756 |
| Brake load sensing valve linkage seized |3.6.E.3| | 2731 |
| Centre Exhaust system not adequately supported |7.1.1| | 2479 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2474 |
| Rear Exhaust system not adequately supported |7.1.1| | 2373 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2372 |
| Service brake: efficiency below requirements |3.7.B.7| | 2293 |
| Exhaust system not adequately supported |7.1.1| | 2207 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2153 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 2036 |
| Parking brake lever has no reserve travel |3.1.6b| | 1865 |
| Offside Rear fog lamp not working |1.3.2b| | 1847 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1838 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1833 |
| Windscreen has damage | 1805 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1776 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 1745 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 1701 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 1654 |
| Windscreen wiper blade insecure | 1643 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1582 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1575 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1545 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1537 |
| Nearside Headlamp insecure |1.7.3| | 1499 |
| Offside Headlamp insecure |1.7.3| | 1491 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1486 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1481 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 1479 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 1460 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1448 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1367 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 1341 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1320 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 1256 |
| Battery insecure |1.9.1| | 1214 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 1204 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1196 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1177 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1160 |
| Anti-lock braking system warning lamp indicates an ABS fault | 1133 |
| Centre Exhaust mounting missing |7.1.1b| | 1132 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1072 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1067 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 1063 |
| Offside Rear coil spring broken |2.4.C.1a| | 1054 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1048 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 1010 |
| Horn not working |1.6.2a| | 1009 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 992 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 990 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 978 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 974 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 959 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 955 |
| Front brake application uneven | 949 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 932 |
| Nearside Rear coil spring broken |2.4.C.1a| | 932 |
| Rear Exhaust mounting missing |7.1.1b| | 917 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 915 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 915 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 915 |
| Offside Front brake disc excessively pitted |3.5.1h| | 914 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 894 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 891 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 874 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 868 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 864 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 863 |
| Front Exhaust system not adequately supported |7.1.1| | 825 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 803 |
| Nearside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 793 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 752 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 748 |
| Exhaust mounting missing |7.1.1b| | 747 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 739 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 730 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 720 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 715 |
| Stop lamp not working |1.2.1b| | 703 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 687 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 682 |
| Front position lamp|s| not working |1.1.A.3b| | 680 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 677 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 664 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 660 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 659 |
| Brake load sensing valve seized |3.6.E.3| | 657 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 647 |
| Offside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 636 |
| Nearside Front Headlamp insecure |1.7.3| | 633 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 628 |
| Offside Rear coil spring cracked |2.4.C.1a| | 625 |
| Offside Front coil spring incomplete |2.4.C.1a| | 621 |