| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 1070 |
| Headlamp aim out of alignment | 936 |
| Rear parking brake recording little or no effort | 833 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 520 |
| Windscreen wiper does not clear the windscreen effectively | 514 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 505 |
| Registration plate lamp issues | 439 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 417 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 400 |
| Brake pipe excessively corroded | 327 |
| Parking brake lever has no reserve travel |3.1.6b| | 257 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 227 |
| Rear brake binding | 226 |
| Brakes imbalanced across an axle | 213 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 212 |
| Registration plate issues | 211 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 159 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 149 |
| Service brake: efficiency below requirements |3.7.B.7| | 125 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 117 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 85 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 84 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 82 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 80 |
| Horn not working |1.6.2a| | 79 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 78 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 75 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 75 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 73 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 73 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 65 |
| Offside Stop lamp not working |1.2.1b| | 63 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 62 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 60 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 59 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 58 |
| Windscreen has damage | 58 |
| Rear brake application uneven | 55 |
| Offside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 55 |
| Offside Rear fog lamp not working |1.3.2b| | 53 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 52 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 50 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 49 |
| Nearside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 48 |
| Nearside Stop lamp not working |1.2.1b| | 48 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 47 |
| Nearside Rear Suspension arm has excessive play in a ball joint |2.4.G.2| | 46 |
| Offside Rear Suspension arm has excessive play in a ball joint |2.4.G.2| | 46 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 46 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 46 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 46 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 43 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 43 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 42 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 42 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 40 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 40 |
| Windscreen wiper blade insecure | 38 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 37 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 37 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 36 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 36 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 36 |
| Emissions not tested |7.0| | 36 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 35 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 35 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 34 |
| Front brake application uneven | 34 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 33 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 32 |
| Rear Mechanical brake component has restricted free movement | 32 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 32 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 31 |
| Offside front brake binding |3.7.B.1| | 31 |
| Offside Front Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 31 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 30 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 30 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 29 |
| Rear brake disc in such a condition that it is seriously weakened | 29 |
| Front brake disc in such a condition that it is seriously weakened | 29 |
| Nearside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 28 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 28 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 28 |
| Offside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 27 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 27 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 26 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 25 |
| Nearside Front Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 25 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 24 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 24 |
| Battery insecure |1.9.1| | 24 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 23 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 23 |
| Nearside Rear Stop lamp not working |1.2.1b| | 23 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 22 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 22 |
| Offside Rear Stop lamp not working |1.2.1b| | 21 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 21 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 21 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 20 |
| Offside Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 20 |
| Offside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 20 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 20 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 20 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 20 |
| Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Offside Inner Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 19 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 19 |
| Rear fog lamp not working |1.3.2b| | 19 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 19 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 19 |
| Nearside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Exhaust engine idle speed too high |7.3.A.2a| | 19 |
| Hazard warning switch faulty |1.4.B.1d| | 19 |
| Windscreen washer not working | 18 |
| Nearside front brake binding |3.7.B.1| | 18 |
| Exhaust system not adequately supported |7.1.1| | 18 |
| Brake hose excessively deteriorated | 18 |
| Nearside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 17 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 17 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 17 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 17 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 16 |
| Rear Exhaust system not adequately supported |7.1.1| | 16 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 16 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 16 |
| Offside Rear Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 15 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 15 |
| Nearside Inner Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Offside Rear brake caliper has restricted free movement |3.5.1k| | 15 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 15 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 15 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 15 |
| Nearside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 15 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 15 |
| Rear fog lamp tell tale not working |1.3.1b| | 15 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 15 |
| Offside Rear Tie bar/rod severely distorted |2.4.G.1| | 15 |
| Offside Front front brake binding |3.7.B.1| | 15 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 15 |
| Exhaust noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition |7.1.4| | 14 |
| Nearside Headlamp insecure |1.7.3| | 14 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 14 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 14 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 14 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 14 |
| Nearside Rear brake caliper has restricted free movement |3.5.1k| | 14 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 13 |
| Nearside Rear Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 13 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 13 |
| Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 13 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 13 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 13 |