| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 454 |
| Brake hose excessively deteriorated | 436 |
| Registration plate lamp issues | 428 |
| Windscreen wiper does not clear the windscreen effectively | 407 |
| Headlamp aim out of alignment | 396 |
| Horn not working |1.6.2a| | 169 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 166 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 153 |
| Brakes imbalanced across an axle | 143 |
| Parking brake: efficiency below requirements |3.7.B.7| | 139 |
| Offside Rear fog lamp not working |1.3.2b| | 129 |
| Registration plate issues | 125 |
| Rear parking brake recording little or no effort | 91 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 83 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 71 |
| Offside Steering rack gaiter split |2.2.D.2d| | 69 |
| Rear fog lamp not working |1.3.2b| | 64 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 60 |
| Offside front brake binding |3.7.B.1| | 60 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 54 |
| Nearside front brake binding |3.7.B.1| | 54 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 53 |
| Rear brake binding | 53 |
| Rear fog lamp tell tale not working |1.3.1b| | 52 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 50 |
| Service brake: efficiency below requirements |3.7.B.7| | 47 |
| Nearside Stop lamp not working |1.2.1b| | 45 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 44 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 44 |
| Windscreen washer not working | 44 |
| Parking brake lever has no reserve travel |3.1.6b| | 41 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 39 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 39 |
| Hazard warning switch faulty |1.4.B.1d| | 37 |
| Rear brake application uneven | 36 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 35 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 34 |
| Offside Stop lamp not working |1.2.1b| | 34 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 30 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 29 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 29 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 28 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 28 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 28 |
| Nearside Headlamp not working on main beam |1.7.5a| | 27 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 27 |
| Main beam `tell-tale` not working |1.7.4c| | 27 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 27 |
| Emissions not tested |7.0| | 26 |
| Front brake application uneven | 26 |
| Mechanical brake component has restricted free movement | 26 |
| Brake hose has insufficient room to move | 25 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 25 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 24 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 24 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 23 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 23 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 23 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 23 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 22 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 22 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 22 |
| Fuel system component leaking |7.2.3| | 22 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 22 |
| Offside Front front brake binding |3.7.B.1| | 22 |
| Speedometer cannot be illuminated. |6.7.3| | 21 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 21 |
| Offside Headlamp not working on main beam |1.7.5a| | 20 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 19 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 18 |
| Nearside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 18 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 18 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 18 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 17 |
| Exhaust system not adequately supported |7.1.1| | 17 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 17 |
| Horn not working (7.7 (a) (ii)) | 17 |
| Battery insecure |1.9.1| | 17 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 17 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 17 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 17 |
| Rear Exhaust system not adequately supported |7.1.1| | 17 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 17 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 16 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 16 |
| Horn not working |7.7 |a| |ii|| | 16 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 16 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 16 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 16 |
| Windscreen wiper blade insecure | 16 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 15 |
| Offside Front Headlamp aim beam image kick up to the offside |1.8| | 15 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 15 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 15 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 15 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Offside Rear coil spring fractured |2.4.C.1a| | 15 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 15 |
| Offside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 14 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 14 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.8| | 14 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 14 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 14 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 14 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 13 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 13 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 13 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 13 |
| Front brake disc in such a condition that it is seriously weakened | 13 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 13 |
| Rear Rear fog lamp not working |1.3.2b| | 13 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 13 |
| Offside Front Direction indicator not working |1.4.A.2c| | 13 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 13 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 12 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Windscreen has damage | 12 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 12 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 12 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 12 |
| Hazard warning lamps inoperative |1.4.B.1b| | 12 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 12 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 12 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 12 |
| Offside Front Body has a sharp edge caused by damage |6.1.C.1| | 12 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 12 |
| Nearside Front front brake binding |3.7.B.1| | 12 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 11 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 11 |
| Horn not working (7.7 (a)) | 11 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 11 |
| Brake performance not tested |3.7.A.1| | 11 |
| Rear fog lamp switch missing |1.3.1a| | 11 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 11 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 11 |
| Direction indicators not working |1.4.A.2c| | 11 |
| Brake hose damaged | 11 |
| Rear Exhaust has a part missing |7.1.1a| | 11 |
| Offside Rear Body has a sharp edge caused by damage |6.1.C.1| | 11 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Offside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 11 |
| Nearside Rear Stop lamp not working |1.2.1b| | 11 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 10 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 10 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 10 |
| Rear Stop lamp not working |1.2.1b| | 10 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 10 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 10 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 10 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 10 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 10 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 9 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 9 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 9 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 9 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 9 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 9 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 9 |
| Nearside Front Body has a sharp edge caused by damage |6.1.C.1| | 9 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 9 |
| Nearside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 9 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 9 |
| Offside Front brake disc excessively pitted |3.5.1h| | 9 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 9 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 9 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 8 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 8 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 8 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 8 |
| Headlamp aim beam image kick up to the offside |1.8| | 8 |
| Driver`s seat insecure |6.2.A.1| | 8 |
| Offside Rear Stop lamp not working |1.2.1b| | 8 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 8 |
| Exhaust noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition |7.1.4| | 8 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 8 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 8 |
| Fuel tank leaking |7.2.3| | 8 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 8 |
| Offside Front Seat belt insecurely fixed to the vehicles structure |5.2.1a| | 8 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 8 |
| Nearside Front Seat belt anchorage prescribed area strength or continuity significantly reduced (7.1.1 (a) (i)) | 8 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 8 |
| Exhaust has a part missing |7.1.1a| | 8 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 8 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 8 |
| Offside Front Seat belt anchorage prescribed area strength or continuity significantly reduced (7.1.1 (a) (i)) | 8 |
| Indicator tell tale inoperative |1.4.A.2a| | 8 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 8 |