| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 72 |
| Headlamp aim out of alignment | 63 |
| Registration plate lamp issues | 42 |
| Rear parking brake recording little or no effort | 42 |
| Windscreen wiper does not clear the windscreen effectively | 41 |
| Brake pipe excessively corroded | 40 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 35 |
| Brake hose excessively deteriorated | 28 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 25 |
| Offside Steering rack gaiter split |2.2.D.2d| | 23 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 22 |
| Service brake: efficiency below requirements |3.7.B.7| | 20 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 19 |
| Parking brake lever has no reserve travel |3.1.6b| | 19 |
| Nearside Stop lamp not working |1.2.1b| | 18 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 18 |
| Brakes imbalanced across an axle | 17 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 17 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 16 |
| Registration plate issues | 15 |
| Nearside Rear Stop lamp not working |1.2.1b| | 13 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 13 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 10 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Rear brake binding | 9 |
| Emissions not tested |7.0| | 9 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 9 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 8 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 8 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 8 |
| Rear brake application uneven | 8 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 8 |
| Offside Rear fog lamp not working |1.3.2b| | 7 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 7 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 7 |
| Offside Stop lamp not working |1.2.1b| | 7 |
| Offside Rear Stop lamp not working |1.2.1b| | 6 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 6 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Windscreen wiper blade insecure | 6 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 5 |
| Rear Exhaust system not adequately supported |7.1.1| | 5 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 5 |
| Windscreen has damage | 5 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Front brake application uneven | 4 |
| Nearside front brake binding |3.7.B.1| | 4 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 4 |
| Nearside Headlamp insecure |1.7.3| | 4 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 4 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 4 |
| Brake hose damaged | 4 |
| Nearside Front front brake binding |3.7.B.1| | 4 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 4 |
| Rear brake disc in such a condition that it is seriously weakened | 4 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 3 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Rear brake disc excessively pitted |3.5.1h| | 3 |
| Horn not working |1.6.2a| | 3 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 3 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside front brake binding |3.7.B.1| | 3 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Nearside Inner Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Inner Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Side repeater not working |1.4.A.2c| | 2 |
| Rear Body insecure and dangerous to other road users |6.1.B.1b| | 2 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Rear Anti-roll bar attachment bracket/mounting fractured |2.4.G.1| | 2 |
| Offside Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Rear Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 2 |
| Offside Obligatory mirror insecure |8.1.1| | 2 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 2 |
| Offside Obligatory mirror missing |8.1.1| | 2 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 2 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 2 |
| Steering rack gaiter split |2.2.D.2d| | 2 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 2 |
| Nearside Front Body has a sharp edge caused by damage |6.1.C.1| | 2 |
| Offside Rear position lamp|s| incomplete |1.1.4a| | 2 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 2 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 2 |
| Fuel system component leaking |7.2.3| | 2 |
| Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Rear brake disc excessively scored |3.5.1h| | 2 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Front brake disc in such a condition that it is seriously weakened | 2 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Direction indicator incomplete |1.5.A1b| | 2 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Front Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 2 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |