| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 44466 |
| Windscreen wiper does not clear the windscreen effectively | 30102 |
| Registration plate lamp issues | 29946 |
| Brake hose excessively deteriorated | 20046 |
| Parking brake: efficiency below requirements |3.7.B.7| | 14299 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 13883 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 12674 |
| Nearside Headlamp insecure |1.7.3| | 10926 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 10615 |
| Offside Headlamp insecure |1.7.3| | 10509 |
| Nearside Stop lamp not working |1.2.1b| | 10178 |
| Registration plate issues | 9229 |
| Rear parking brake recording little or no effort | 9153 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 8959 |
| Offside Stop lamp not working |1.2.1b| | 8870 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 7835 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 7167 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 6314 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 6269 |
| Brakes imbalanced across an axle | 5515 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 5079 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 4870 |
| Rear brake binding | 4851 |
| Emissions not tested |7.0| | 4429 |
| Nearside Front Headlamp insecure |1.7.3| | 4353 |
| Nearside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 4324 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 4262 |
| Offside Front Headlamp insecure |1.7.3| | 4173 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4155 |
| Brake pipe excessively corroded | 4127 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 4112 |
| Offside Rear fog lamp not working |1.3.2b| | 4103 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 4030 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 3874 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3867 |
| Parking brake lever has no reserve travel |3.1.6b| | 3757 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 3739 |
| Horn not working |1.6.2a| | 3664 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 3656 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3525 |
| Offside Rear Stop lamp not working |1.2.1b| | 3489 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 3316 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 3252 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 3195 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3058 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3031 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2964 |
| Rear Exhaust system not adequately supported |7.1.1| | 2838 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 2738 |
| Nearside Brake cable has wires broken and is significantly weakened |3.5.1b| | 2725 |
| Windscreen wiper blade insecure | 2651 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2556 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 2511 |
| Rear brake application uneven | 2444 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2432 |
| Brake load sensing valve linkage seized |3.6.E.3| | 2341 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 2184 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2145 |
| Service brake: efficiency below requirements |3.7.B.7| | 1976 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1908 |
| Windscreen has damage | 1890 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1860 |
| Front brake disc in such a condition that it is seriously weakened | 1803 |
| Brake cable has wires broken and is significantly weakened |3.5.1b| | 1735 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1730 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 1706 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1698 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 1689 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1677 |
| Offside Front coil spring incomplete |2.4.C.1a| | 1576 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 1576 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 1566 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1561 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1555 |
| Offside Rear coil spring fractured |2.4.C.1a| | 1547 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 1515 |
| Exhaust system not adequately supported |7.1.1| | 1492 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1453 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1374 |
| Offside Seat belt anchorage prescribed area is fractured |5.2.6| | 1364 |
| Offside Front coil spring fractured |2.4.C.1a| | 1332 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1319 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1279 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 1239 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 1223 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1215 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 1144 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1123 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 1085 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 1069 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 1063 |
| Offside Front Anti-roll bar attachment bracket/mounting fractured |2.4.G.1| | 975 |
| Headlamp insecure |1.7.3| | 974 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 974 |
| Front brake application uneven | 968 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 951 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 948 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 923 |
| Nearside Seat belt anchorage prescribed area is fractured |5.2.6| | 904 |
| Headlamp switch faulty |1.7.1| | 889 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 864 |
| Offside Front brake disc excessively pitted |3.5.1h| | 857 |
| Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 850 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 842 |
| Battery insecure |1.9.1| | 842 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 841 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 821 |
| Nearside Front coil spring fractured |2.4.C.1a| | 805 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 802 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 801 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 760 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 758 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 749 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 744 |
| Offside Front Seat belt anchorage prescribed area is fractured |5.2.6| | 738 |
| Horn sounds harsh or grating |1.6.2e| | 736 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 731 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 727 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 722 |
| Centre Exhaust system not adequately supported |7.1.1| | 718 |
| Rear Mechanical brake component has restricted free movement | 686 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 686 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 686 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 665 |
| Rear fog lamp tell tale not working |1.3.1b| | 665 |
| Fuel tank leaking |7.2.3| | 661 |
| Brake load sensing valve seized |3.6.E.3| | 651 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 645 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 621 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 616 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 615 |
| Hazard warning switch faulty |1.4.B.1d| | 610 |
| Nearside Front Anti-roll bar attachment bracket/mounting fractured |2.4.G.1| | 602 |
| Front position lamp|s| not working |1.1.A.3b| | 599 |