| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 268 |
| Headlamp aim out of alignment | 204 |
| Registration plate lamp issues | 152 |
| Windscreen wiper does not clear the windscreen effectively | 151 |
| Parking brake: efficiency below requirements |3.7.B.7| | 143 |
| Service brake: efficiency below requirements |3.7.B.7| | 108 |
| Brakes imbalanced across an axle | 94 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 83 |
| Offside Rear fog lamp not working |1.3.2b| | 83 |
| Rear parking brake recording little or no effort | 72 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 62 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 60 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 59 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 50 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 48 |
| Registration plate issues | 46 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 44 |
| Brake hose excessively deteriorated | 39 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 37 |
| Horn not working |1.6.2a| | 33 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 33 |
| Rear brake binding | 32 |
| Power steering component|s| leaking |2.3.3b| | 32 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 31 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 30 |
| Rear fog lamp not working |1.3.2b| | 29 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 28 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 27 |
| Offside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 27 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 26 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 26 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 25 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 25 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 24 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 23 |
| Nearside Steering pivot point has excessive play |2.2.B.1g| | 22 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 22 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 21 |
| Emissions not tested |7.0| | 21 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 21 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 20 |
| Nearside Stop lamp not working |1.2.1b| | 20 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 20 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 19 |
| Offside Rear Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 19 |
| Rear fog lamp tell tale not working |1.3.1b| | 18 |
| Offside Rear Leaf spring fractured |2.4.B.1a| | 17 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 17 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 17 |
| Ball joint has excessive play |2.2.B.1f| | 16 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 16 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 16 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 16 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 16 |
| Nearside Rear Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 16 |
| Rear Exhaust system not adequately supported |7.1.1| | 16 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 15 |
| Nearside Rear Leaf spring fractured |2.4.B.1a| | 15 |
| Brake performance not tested |3.7.A.1| | 15 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 15 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 15 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 15 |
| Rear Exhaust has a part missing |7.1.1a| | 14 |
| Rear brake application uneven | 14 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 14 |
| Front brake application uneven | 14 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 13 |
| Windscreen has damage | 13 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 13 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 13 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 13 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 13 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 13 |
| Offside Rear Leaf spring cracked |2.4.B.1a| | 13 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 13 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 13 |
| Windscreen wiper blade insecure | 12 |
| Offside front brake binding |3.7.B.1| | 12 |
| Nearside Front Shock absorber insecure |2.7.2b| | 12 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 12 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Exhaust system not adequately supported |7.1.1| | 11 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 11 |
| Nearside front brake binding |3.7.B.1| | 11 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 11 |
| Offside Stop lamp not working |1.2.1b| | 11 |
| Brake pedal spongy |3.3.B.1b| | 11 |
| Parking brake lever has no reserve travel |3.1.6b| | 11 |
| Nearside Front Drag link end ball joint has excessive play |2.2.B.1f| | 11 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 11 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 11 |
| Offside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 10 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 10 |
| Nearside Rear Stop lamp not working |1.2.1b| | 10 |
| Rear Rear fog lamp not working |1.3.2b| | 10 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 10 |
| Offside Rear Shock absorber detached |2.7.2b| | 10 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 9 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 9 |
| Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 9 |
| Nearside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 9 |
| Offside Front front brake binding |3.7.B.1| | 9 |
| Brake load sensing valve linkage seized |3.6.E.3| | 9 |
| Offside Ball joint has excessive play |2.2.B.1f| | 9 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 9 |
| Nearside Rear Leaf spring cracked |2.4.B.1a| | 9 |
| Mechanical brake component has restricted free movement | 9 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 9 |
| Offside Rear fog lamp missing |1.3.2a| | 9 |
| Nearside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 8 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 8 |
| Fuel tank leaking |7.2.3| | 8 |
| Offside Drag link end ball joint has excessive play |2.2.B.1f| | 8 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 8 |
| Power steering malfunctioning |2.3.3a| | 8 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 8 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 8 |
| Offside Rear fog lamp insecure |1.3.2a| | 8 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 8 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 8 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 8 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 8 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 8 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 8 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 8 |
| Steering box has a significant oil leak |2.2.D.2e| | 8 |
| Nearside Steering arm has relative movement at its fixings |2.2.B.1h| | 8 |
| Offside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 7 |
| Offside Headlamp not working on main beam |1.7.5a| | 7 |
| Offside Rear Stop lamp not working |1.2.1b| | 7 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 7 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 7 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 7 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 7 |
| Battery insecure |1.9.1| | 7 |
| Nearside Headlamp not working on main beam |1.7.5a| | 7 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Service brake: efficiency below requirements |3.7.C.1a| | 7 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Brake hose damaged | 7 |
| Offside Front Direction indicator not working |1.4.A.2c| | 7 |
| Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Nearside Rear position lamp|s| incomplete |1.1.4a| | 7 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Fuel system component leaking |7.2.3| | 7 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Front brake disc in such a condition that it is seriously weakened | 7 |
| Nearside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Power steering component|s| leaking from a failed seal |2.3.3b| | 7 |
| Nearside Rear position lamp|s| incorrect colour |1.1.A.3e| | 7 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Centre Exhaust system not adequately supported |7.1.1| | 6 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 6 |
| Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Nearside Ball joint has excessive play |2.2.B.1f| | 6 |
| Steering system excessively rough |2.2.D.1| | 6 |
| Rear Mechanical brake component has restricted free movement | 6 |
| Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Nearside Drag link end ball joint has excessive play |2.2.B.1f| | 6 |
| Nearside Front front brake binding |3.7.B.1| | 6 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 6 |
| Nearside Front Shock absorber detached |2.7.2b| | 6 |
| Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| All position lamps not working |1.1.A.3b| | 5 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 5 |
| Nearside Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Rear Lower Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 5 |
| Offside Rear Lower Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 5 |
| Vehicle Identification Number not permanently displayed |6.3.5.a| | 5 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 5 |
| Nearside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 5 |
| Offside Rear position lamp|s| incomplete |1.1.4a| | 5 |
| Offside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 5 |
| Offside Front Upper Suspension arm corroded and seriously weakened |2.4.G.1| | 5 |
| Trailer electrical socket insecure |1.9.3a| | 5 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 5 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 5 |
| Rear Brake hose bulging under pressure |3.6.B.3| | 5 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 5 |
| Nearside Rear Shock absorber detached |2.7.2b| | 5 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 5 |
| Nearside Stop lamp emits other than a steady red light |1.2.1e| | 5 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 5 |
| Steering pivot point has excessive play |2.2.B.1g| | 5 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 5 |
| Offside Stop lamp emits other than a steady red light |1.2.1e| | 5 |
| Nearside Front Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 5 |
| Offside Front Shock absorber insecure |2.7.2b| | 5 |
| Hazard warning switch faulty |1.4.B.1d| | 4 |
| Nearside Rear Direction indicator incomplete |1.5.A1b| | 4 |
| Exhaust has a part missing |7.1.1a| | 4 |
| Rear rear brake recording little or no effort |3.7.B.5a| | 4 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 4 |
| Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 4 |
| Nearside Inner Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Brake pedal has insufficient reserve movement |3.3.A.5| | 4 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 4 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 4 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Power steering pump drive system defective |2.3.6| | 4 |
| Rear Stop lamp not working |1.2.1b| | 4 |
| Nearside Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Offside Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 4 |
| Offside Rear Leaf spring has excessive side play at eye |anchor| |2.4.B.4| | 4 |
| Offside Rear Rear fog lamp insecure |1.3.2a| | 4 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 4 |
| Rear Exhaust mounting missing |7.1.1b| | 4 |
| Spare wheel insecure |6.4.2| | 4 |
| Offside Front Suspension has inadequate clearance with the bump stop |2.4.A.1a| | 4 |
| Brake hose has insufficient room to move | 4 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 4 |
| Trailer electrical socket damaged so that lead cannot be securely connected |1.9.3b| | 4 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 4 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Rear Braking system leaking |3.6.A.1| | 4 |
| Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 4 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 4 |
| Offside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 4 |
| Nearside Rear Rear position lamp|s| incorrect colour |1.1.A.3e| | 4 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 4 |
| Nearside Front Body has a sharp edge caused by damage |6.1.C.1| | 4 |
| Power steering pump leaking from a failed component |2.3.3b| | 4 |
| Offside Front Brake pipe leaking |3.6.A.1| | 4 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 4 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 4 |
| Nearside Rear Rear position lamp|s| incomplete |1.1.4a| | 4 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 4 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 4 |
| Nearside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 4 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 4 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 4 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |