| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 884 |
| Headlamp aim out of alignment | 857 |
| Windscreen wiper does not clear the windscreen effectively | 556 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 401 |
| Parking brake: efficiency below requirements |3.7.B.7| | 353 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 351 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 284 |
| Rear parking brake recording little or no effort | 271 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 263 |
| Brake hose excessively deteriorated | 258 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 216 |
| Registration plate issues | 188 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 170 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 166 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 154 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 139 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 137 |
| Offside Rear fog lamp not working |1.3.2b| | 137 |
| Registration plate lamp issues | 136 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 136 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 134 |
| Brakes imbalanced across an axle | 133 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 118 |
| Rear brake binding | 114 |
| Service brake: efficiency below requirements |3.7.B.7| | 113 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 110 |
| Offside Rear Sub-frame rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 107 |
| Nearside Rear Sub-frame rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 102 |
| Horn not working |1.6.2a| | 98 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 87 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 84 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 82 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 78 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 76 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 74 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 72 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 71 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 70 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 69 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 68 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 65 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 65 |
| Nearside Stop lamp not working |1.2.1b| | 64 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 63 |
| Rear Exhaust system not adequately supported |7.1.1| | 62 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 62 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 62 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 61 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 61 |
| Battery insecure |1.9.1| | 60 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 60 |
| Offside Stop lamp not working |1.2.1b| | 59 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 59 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 58 |
| Brake pedal spongy |3.3.B.1b| | 57 |
| Rear brake application uneven | 56 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 55 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 55 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 55 |
| Offside Front Direction indicator not working |1.4.A.2c| | 54 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 52 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 50 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 50 |
| Emissions not tested |7.0| | 49 |
| Offside Headlamp not working on main beam |1.7.5a| | 49 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 48 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 48 |
| Offside Steering rack gaiter split |2.2.D.2d| | 47 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 47 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 46 |
| Nearside Headlamp insecure |1.7.3| | 44 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 44 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 44 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 43 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 42 |
| Windscreen has damage | 42 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 42 |
| Offside Headlamp insecure |1.7.3| | 41 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 40 |
| Front Exhaust system not adequately supported |7.1.1| | 40 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 39 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 39 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 39 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 38 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 38 |
| Anti-lock braking system warning lamp indicates an ABS fault | 38 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 37 |
| Nearside Rear Stop lamp not working |1.2.1b| | 37 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 37 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 36 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 36 |
| Parking brake lever has no reserve travel |3.1.6b| | 35 |
| Front brake disc in such a condition that it is seriously weakened | 35 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 34 |
| Nearside Headlamp not working on main beam |1.7.5a| | 33 |
| Windscreen washer not working | 33 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 33 |
| Offside Side repeater not working |1.4.A.2c| | 33 |
| Stop lamp remains on when the brakes are released | 33 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 32 |
| Offside Rear Stop lamp not working |1.2.1b| | 32 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 32 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 32 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 32 |
| Nearside Side repeater not working |1.4.A.2c| | 32 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 31 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 31 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 30 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 30 |
| Fuel system component leaking |7.2.3| | 30 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 30 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 30 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 29 |
| Exhaust system not adequately supported |7.1.1| | 29 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 29 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 29 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 29 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 28 |
| Driver`s seat insecure |6.2.A.1| | 28 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 28 |
| Rear fog lamp tell tale not working |1.3.1b| | 28 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 28 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 28 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 28 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 28 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 27 |
| Front brake application uneven | 27 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 27 |
| Nearside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 26 |
| Exhaust engine idle speed too high |7.3.A.2a| | 26 |
| Offside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 25 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 25 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 25 |
| Fuel tank leaking |7.2.3| | 25 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 25 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 24 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 24 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 23 |
| Offside Rear coil spring fractured |2.4.C.1a| | 23 |
| Offside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 23 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 23 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 23 |
| Rear fog lamp not working |1.3.2b| | 22 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 22 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 22 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 22 |
| Nearside Rear Sub-frame has excessive play in a pin/bush |2.4.G.2| | 21 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 21 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 21 |
| Power steering component|s| leaking |2.3.3b| | 21 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 21 |
| Rear fog lamp switch faulty |1.3.1a| | 21 |
| Offside Rear Sub-frame has excessive play in a pin/bush |2.4.G.2| | 20 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 20 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 20 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 20 |
| Nearside Front Headlamp insecure |1.7.3| | 20 |
| Centre Exhaust system not adequately supported |7.1.1| | 20 |
| Offside Front coil spring fractured |2.4.C.1a| | 20 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 19 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 19 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 19 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 19 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 19 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 19 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 19 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 19 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 18 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 18 |
| Offside front brake binding |3.7.B.1| | 18 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 18 |
| Nearside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 18 |
| Fuel system component insecure |7.2.1| | 18 |
| Rear Exhaust mounting missing |7.1.1b| | 18 |
| Nearside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 17 |
| Offside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 17 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 17 |
| Front Exhaust mounting missing |7.1.1b| | 17 |
| Offside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 17 |
| Nearside Outer Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 17 |
| Brake performance not tested |3.7.A.1| | 17 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 17 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 17 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 17 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 17 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 17 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 17 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 16 |
| Offside Steering arm has relative movement at its fixings |2.2.B.1h| | 16 |
| Rear Mechanical brake component has restricted free movement | 16 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 16 |
| Nearside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 16 |
| Nearside Rear Braking system leaking |3.6.A.1| | 16 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 16 |
| Steering column flexible coupling has excessive play |2.1.5| | 16 |
| Offside Rear Sub-frame attachment rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 15 |
| Hazard warning switch faulty |1.4.B.1d| | 15 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 15 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 15 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 15 |
| Offside Front brake disc excessively pitted |3.5.1h| | 15 |
| Offside Front Anti-roll bar attachment bracket/mounting fractured |2.4.G.1| | 15 |
| Nearside Front Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 15 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 15 |
| Offside Headlamp aim not tested |1.8.A.1c| | 15 |