| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 303 |
| Registration plate lamp issues | 174 |
| Windscreen wiper does not clear the windscreen effectively | 112 |
| Parking brake: efficiency below requirements |3.7.B.7| | 94 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 93 |
| Offside Rear fog lamp not working |1.3.2b| | 82 |
| Brakes imbalanced across an axle | 79 |
| Rear parking brake recording little or no effort | 50 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 42 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 40 |
| Nearside Stop lamp not working |1.2.1b| | 36 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 35 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 35 |
| Offside Stop lamp not working |1.2.1b| | 34 |
| Horn not working |1.6.2a| | 32 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 32 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 32 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 31 |
| Brake pipe excessively corroded | 30 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 30 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 29 |
| Nearside Side repeater not working |1.4.A.2c| | 29 |
| Rear brake application uneven | 28 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 27 |
| Rear fog lamp tell tale not working |1.3.1b| | 26 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 26 |
| Offside Headlamp not working on main beam |1.7.5a| | 25 |
| Nearside Headlamp not working on main beam |1.7.5a| | 24 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 24 |
| Power steering component|s| leaking |2.3.3b| | 23 |
| Offside Side repeater not working |1.4.A.2c| | 22 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 22 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 21 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 21 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 20 |
| Hazard warning switch faulty |1.4.B.1d| | 20 |
| Rear fog lamp not working |1.3.2b| | 20 |
| Nearside Front Side repeater not working |1.4.A.2c| | 19 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 18 |
| Front brake application uneven | 18 |
| Offside Front Direction indicator not working |1.4.A.2c| | 18 |
| Rear brake binding | 18 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 17 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 17 |
| Centre Stop lamp not working |1.2.1b| | 17 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 17 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 17 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 16 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 16 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 16 |
| Parking brake lever has no reserve travel |3.1.6b| | 15 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Service brake: efficiency below requirements |3.7.B.7| | 15 |
| Nearside Rear Stop lamp not working |1.2.1b| | 15 |
| Direction indicators not working |1.4.A.2c| | 15 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 14 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 14 |
| Registration plate issues | 14 |
| Hazard warning lamps inoperative |1.4.B.1b| | 13 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 13 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 13 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 13 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 12 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 12 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 12 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 12 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 12 |
| Offside Front Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 12 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 12 |
| Battery insecure |1.9.1| | 11 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 11 |
| Steering box insecure |2.2.B.1a| | 11 |
| Front brake disc in such a condition that it is seriously weakened | 11 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Rear Rear fog lamp not working |1.3.2b| | 11 |
| Windscreen washer not working | 11 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 10 |
| Offside Rear Stop lamp not working |1.2.1b| | 10 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 10 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 10 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 10 |
| Offside Windscreen wiper not operating automatically when switched on |8.2.1b| | 10 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 10 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 9 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Stop lamp not working |1.2.1b| | 9 |
| Steering box has relative movement between sector shaft and the drop arm |2.2.B.1b| | 9 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 9 |
| Nearside Front Headlamp insecure |1.7.3| | 9 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 9 |
| Nearside Headlamp insecure |1.7.3| | 9 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 9 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 9 |
| Windscreen has damage | 9 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Fuel system component leaking |7.2.3| | 8 |
| Offside Front Brake pipe inadequately supported |3.6.B.1| | 8 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 8 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 8 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 8 |
| Offside Indicator tell tale inoperative |1.4.A.2a| | 8 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 8 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 8 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 8 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 8 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 7 |
| Centre Exhaust system not adequately supported |7.1.1| | 7 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 7 |
| Offside Headlamp insecure |1.7.3| | 7 |
| Offside Inner Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 7 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 7 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 7 |
| Driver`s seat insecure |6.2.A.1| | 7 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 7 |
| Offside Front Side repeater not working |1.4.A.2c| | 7 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 7 |
| Offside Front Headlamp insecure |1.7.3| | 7 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Steering column top bearing excessively worn |2.1.2c| | 7 |
| Offside Front Brake pipe inadequately clipped |3.6.B.1| | 7 |
| Offside Front Direction indicators not working |1.4.A.2c| | 6 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 6 |
| Rear Exhaust system not adequately supported |7.1.1| | 6 |
| Offside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 6 |
| Offside Front Braking system leaking |3.6.A.1| | 6 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 6 |
| Steering box has a significant oil leak |2.2.D.2e| | 6 |
| Fuel system component insecure |7.2.1| | 6 |
| Offside Drag link end ball joint has excessive play |2.2.B.1f| | 6 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 6 |
| Nearside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 6 |
| Power steering malfunctioning |2.3.3a| | 6 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 6 |
| Exhaust system not adequately supported |7.1.1| | 6 |
| Emissions not tested |7.0| | 6 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 6 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 6 |
| Nearside Front Brake pipe inadequately clipped |3.6.B.1| | 6 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 5 |
| Steering system excessively rough |2.2.D.1| | 5 |
| Offside Front Shock absorber insecure |2.7.2b| | 5 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 5 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 5 |
| Steering system excessively tight |2.2.D.1| | 5 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Offside Inner Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 5 |
| Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Bonnet cannot be secured in the closed position |8.4.1| | 5 |
| Offside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 5 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Windscreen wiper blade missing |8.2.2| | 5 |
| Nearside Indicator tell tale inoperative |1.4.A.2a| | 5 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 5 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 5 |
| Offside Front coil spring fractured |2.4.C.1a| | 5 |
| Offside Rear Seat belt anchorage prescribed area is inadequately repaired |5.2.6| | 5 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Nearside Rear wheel cylinder securing device loose |3.5.1j| | 5 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 4 |
| Front Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 4 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Nearside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 4 |
| Rear Stop lamp not working |1.2.1b| | 4 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 4 |
| Offside Front Steering system has a road wheel fouling a part of the vehicle |2.2.D.2a| | 4 |
| Offside Rear Braking system leaking |3.6.A.1| | 4 |
| Headlamp switch faulty |1.7.1| | 4 |
| Offside Inner Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Hazard warning switch inoperative |4.4.2 |a| |ii|| | 4 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Offside Front coil spring cracked |2.4.C.1a| | 4 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 4 |
| Offside Front Power steering component|s| leaking |2.3.3b| | 4 |
| Fuel cap/sealing device sealing washer missing |7.2.4c| | 4 |
| Power steering component|s| leaking from a failed seal |2.3.3b| | 4 |
| Nearside Inner Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 4 |
| Fuel tank leaking |7.2.3| | 4 |
| Indicator switch insecure |1.4.A.1| | 4 |
| Nearside Front front brake binding |3.7.B.1| | 4 |
| Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Rear Other passenger door cannot be opened from outside the vehicle (6.2.3 (a)) | 4 |
| 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| | 4 |
| Nearside Steering pivot point has excessive play |2.2.B.1g| | 4 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 4 |
| Nearside Drag link end ball joint has excessive play |2.2.B.1f| | 4 |
| Brake servo vacuum pipe excessively chafed |3.6.C.1b| | 4 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 4 |
| Brake master cylinder/servo mounting prescribed area is fractured |3.6.C.3| | 4 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Nearside Front Shock absorber insecure |2.7.2b| | 3 |
| Windscreen wiper blade insecure | 3 |
| Offside Front Body or chassis has an inadequate repair, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Indicator switch faulty |1.4.A.1| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 3 |
| Steering locking device insecure |2.2.C.1g| | 3 |
| Offside Front Power steering pipe|s| or hose|s| excessively damaged |2.3.2| | 3 |
| Nearside Rear Direction indicators not working |1.4.A.2c| | 3 |
| Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 3 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 3 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Power steering inoperative |2.3.3a| | 3 |
| Nearside Inner Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Front Body or chassis has an unsatisfactory modification, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 3 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 3 |
| Nearside Front Braking system leaking |3.6.A.1| | 3 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 3 |
| Parking brake lever defective so that it cannot be satisfactorily operated |3.1.3c| | 3 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Rear rear brake grabbing severely |3.7.A.5b| | 3 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 3 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| All direction indicators not working |4.4.1 |a| |ii|| | 3 |
| 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| | 3 |
| Offside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 3 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 3 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Power steering pump leaking from a failed seal |2.3.3b| | 3 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Steering locking device missing |2.2.C.1g| | 3 |
| Offside front brake binding |3.7.B.1| | 3 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Rear fog lamp missing |1.3.2a| | 3 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 3 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 3 |
| Main beam `tell-tale` not working |1.7.4c| | 3 |
| Nearside Rear Seat belt anchorage prescribed area is inadequately repaired |5.2.6| | 3 |
| Nearside Front Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 3 |
| Offside Front Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 3 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 3 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 3 |
| Nearside Front Upper Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Headlamp not working on main beam |1.7.5a| | 3 |
| Front passenger door cannot be opened from outside the vehicle (6.2.3 (a)) | 3 |
| All direction indicators not working (4.4.1 (a) (ii)) | 3 |
| Nearside Rear wheel cylinder leaking |3.6.A.1| | 3 |
| Front Direction indicators not working |1.4.A.2c| | 3 |
| Rear Direction indicators not working |1.4.A.2c| | 3 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Nearside Headlamp does not operate immediately when selected on dipped beam |1.7.4a| | 3 |
| Nearside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 3 |
| Position lamp switch faulty |1.1.A.1| | 3 |
| Nearside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 3 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 3 |
| Brake cable has wires broken and is significantly weakened |3.5.1b| | 3 |
| Nearside Front coil spring fractured |2.4.C.1a| | 3 |
| Nearside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 3 |
| Nearside Front Drag link end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Rear Fuel system component insecure |7.2.1| | 3 |
| Centre Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Offside Inner Front Track rod end loose |2.2.B.1d| | 3 |