| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 1672 |
| Rear parking brake recording little or no effort | 1028 |
| Registration plate lamp issues | 1021 |
| Headlamp aim out of alignment | 790 |
| Windscreen wiper does not clear the windscreen effectively | 675 |
| Parking brake lever has no reserve travel |3.1.6b| | 649 |
| Brake pipe excessively corroded | 497 |
| Brake hose excessively deteriorated | 376 |
| Registration plate issues | 367 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 334 |
| Brakes imbalanced across an axle | 312 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 306 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 293 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 284 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 282 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 271 |
| Anti-lock braking system warning lamp indicates an ABS fault | 237 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 217 |
| Nearside Headlamp not working on main beam |1.7.5a| | 213 |
| Nearside Side repeater not working |1.4.A.2c| | 209 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 197 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 190 |
| Emissions not tested |7.0| | 187 |
| Offside Side repeater not working |1.4.A.2c| | 179 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 179 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 176 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 175 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 172 |
| Nearside Stop lamp not working |1.2.1b| | 161 |
| Service brake: efficiency below requirements |3.7.B.7| | 158 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 155 |
| Offside Stop lamp not working |1.2.1b| | 153 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 150 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 145 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 141 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 138 |
| Horn not working |1.6.2a| | 137 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 124 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 119 |
| Offside Rear fog lamp not working |1.3.2b| | 114 |
| Rear Exhaust system not adequately supported |7.1.1| | 108 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 105 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 101 |
| Windscreen has damage | 100 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 99 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 92 |
| Offside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 91 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 91 |
| Fuel system component insecure |7.2.1| | 89 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 88 |
| Exhaust system not adequately supported |7.1.1| | 86 |
| Hazard warning switch faulty |1.4.B.1d| | 82 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 80 |
| Brake hose damaged | 79 |
| Nearside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 79 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 75 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 73 |
| Front brake application uneven | 73 |
| Centre Exhaust system not adequately supported |7.1.1| | 69 |
| Nearside Front Side repeater not working |1.4.A.2c| | 69 |
| Nearside Rear Stop lamp not working |1.2.1b| | 68 |
| Offside Front Side repeater not working |1.4.A.2c| | 67 |
| Offside Rear Stop lamp not working |1.2.1b| | 66 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 65 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 60 |
| Offside Headlamp not working on main beam |1.7.5a| | 59 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 57 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 57 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 57 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 56 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 54 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 54 |
| Exhaust mounting missing |7.1.1b| | 54 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 53 |
| Centre Exhaust mounting missing |7.1.1b| | 52 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 51 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 51 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 51 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 50 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 50 |
| Offside front brake binding |3.7.B.1| | 50 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 50 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 50 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 50 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 50 |
| Front brake disc in such a condition that it is seriously weakened | 48 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 48 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 47 |
| Front Exhaust system not adequately supported |7.1.1| | 45 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 45 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 45 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 45 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 45 |
| Steering column will not lock in a fixed position |adjustable type| |2.1.2a| | 44 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 43 |
| Rear brake disc in such a condition that it is seriously weakened | 43 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 43 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 42 |
| Rear brake binding | 42 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 42 |
| Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 41 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 39 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 39 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 39 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 38 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 38 |
| Brake hose has insufficient room to move | 37 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 37 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 37 |
| Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 37 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 37 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 37 |
| Rear Exhaust mounting missing |7.1.1b| | 36 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 36 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 36 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 35 |
| Nearside front brake binding |3.7.B.1| | 35 |
| Front Exhaust mounting missing |7.1.1b| | 34 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 34 |
| Rear fog lamp tell tale not working |1.3.1b| | 33 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 32 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 32 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 31 |
| Centre Stop lamp not working |1.2.1b| | 31 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 29 |
| Windscreen wiper blade insecure | 29 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 29 |
| Rear fog lamp switch faulty |1.3.1a| | 27 |
| Offside Steering rack gaiter split |2.2.D.2d| | 27 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 26 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 25 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 25 |
| Offside Front front brake binding |3.7.B.1| | 25 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 24 |
| Fuel tank leaking |7.2.3| | 24 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 24 |
| Rear brake application uneven | 24 |
| Headlamp not in good working order adversely affecting beam image |1.2.4a| | 24 |
| Nearside Headlamp not in a clean condition affecting beam image |1.2.4a| | 23 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 23 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 23 |
| Hazard warning switch insecure |1.4.B.1d| | 22 |
| Brake performance not tested |3.7.A.1| | 21 |
| Nearside Front Suspension arm attachment bracket/mounting fractured |2.4.G.1| | 21 |
| Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 21 |
| Nearside Front front brake binding |3.7.B.1| | 21 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 21 |
| Centre Rear Statutory seat belt missing |5.1.1| | 21 |
| Mechanical brake component has restricted free movement | 21 |
| Battery insecure |1.9.1| | 20 |
| Offside Front Suspension arm attachment bracket/mounting fractured |2.4.G.1| | 20 |
| Stop lamp remains on when the brakes are released | 20 |
| Centre Rear Exhaust has a major leak of exhaust gases |7.1.2| | 20 |
| Rear brake disc excessively pitted |3.5.1h| | 20 |
| Driver`s seat insecure |6.2.A.1| | 20 |
| Position lamp switch insecure |1.1.A.1| | 20 |
| Offside Front Suspension arm attachment bracket/mounting cracked |2.4.G.1| | 19 |
| Parking brake: efficiency below requirements |3.7.D.4| | 19 |
| Hazard warning switch missing |1.4.B.1d| | 19 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 19 |
| Offside Headlamp not in a clean condition affecting beam image |1.2.4a| | 19 |
| Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 19 |