| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 140 |
| Registration plate lamp issues | 111 |
| Headlamp aim out of alignment | 103 |
| Windscreen wiper does not clear the windscreen effectively | 92 |
| Registration plate issues | 65 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 41 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 40 |
| Horn not working |1.6.2a| | 35 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 30 |
| Brakes imbalanced across an axle | 26 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 25 |
| Rear fog lamp not working |1.3.2b| | 23 |
| Parking brake lever has no reserve travel |3.1.6b| | 21 |
| Offside Rear fog lamp not working |1.3.2b| | 21 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 19 |
| Parking brake: efficiency below requirements |3.7.B.7| | 19 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 18 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 18 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 16 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 16 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 15 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 14 |
| Rear fog lamp switch missing |1.3.1a| | 14 |
| Service brake: efficiency below requirements |3.7.B.7| | 13 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 12 |
| Offside Front Direction indicator not working |1.4.A.2c| | 12 |
| Battery insecure |1.9.1| | 12 |
| Offside Rear fog lamp missing |1.3.2a| | 12 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 11 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 11 |
| Nearside Headlamp not working on main beam |1.7.5a| | 11 |
| Rear brake binding | 11 |
| Offside front brake binding |3.7.B.1| | 10 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 10 |
| Emissions not tested |7.0| | 10 |
| Offside Headlamp not working on main beam |1.7.5a| | 9 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 9 |
| Hazard warning switch faulty |1.4.B.1d| | 9 |
| Rear fog lamp tell tale not working |1.3.1b| | 9 |
| Nearside Rear Track rod end ball joint has excessive play |2.2.B.1f| | 9 |
| Rear fog lamp missing |1.3.2a| | 9 |
| Front brake disc in such a condition that it is seriously weakened | 9 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Horn not working (7.7 (a) (ii)) | 7 |
| Offside Steering rack gaiter split |2.2.D.2d| | 7 |
| Nearside front brake binding |3.7.B.1| | 7 |
| Rear brake disc in such a condition that it is seriously weakened | 7 |
| Rear fog lamp tell tale missing |1.3.1b| | 7 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 7 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 6 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 6 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 6 |
| Windscreen washer not working | 6 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 6 |
| Offside Front brake disc excessively pitted |3.5.1h| | 6 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 6 |
| Offside Front Direction indicators not working |1.4.A.2c| | 6 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 6 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 6 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 5 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 5 |
| Rear Rear fog lamp not working |1.3.2b| | 5 |
| Rear parking brake recording little or no effort | 5 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 5 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Mechanical brake component has restricted free movement | 5 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 4 |
| Offside Headlamp aim not tested |1.8.A.1c| | 4 |
| Offside Front front brake binding |3.7.B.1| | 4 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 4 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Offside Rear Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Windscreen has damage | 4 |
| Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 4 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 4 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 4 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Horn sounds harsh or grating |1.6.2e| | 4 |
| Offside Side repeater not working |1.4.A.2c| | 4 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 4 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 4 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 4 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 4 |
| Emissions not tested |7.3.A.1| | 4 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 4 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 4 |
| Nearside Rear Steering arm has relative movement at its fixings |2.2.B.1h| | 4 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 3 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 3 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Brake performance not tested |3.7.A.1| | 3 |
| Service brake: efficiency below requirements |3.7.C.1a| | 3 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 3 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 3 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 3 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 3 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Anti-lock braking system warning lamp indicates an ABS fault | 3 |
| Nearside Rear wheel steering ball joint has excessive play |2.2.B.1i| | 3 |
| Nearside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Headlamp switch faulty |1.7.1| | 3 |
| Driver`s seat insecure |6.2.A.1| | 3 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 3 |
| Nearside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 3 |
| Direction indicators not working |1.4.A.2c| | 3 |
| Rear fog lamp missing (4.5.1 (a) (ii)) | 3 |
| Power steering component|s| leaking |2.3.3b| | 3 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Exhaust emits dense blue smoke at idle |7.3.A.2b| | 3 |
| Horn not working |7.7 |a| |ii|| | 3 |
| Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Rear Steering arm has relative movement at its fixings |2.2.B.1h| | 3 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 3 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Offside Front Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Front position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Nearside Front Seat belt anchorage prescribed area strength or continuity significantly reduced (7.1.1 (a) (i)) | 2 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 2 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 2 |
| Nearside Front front brake binding |3.7.B.1| | 2 |
| Front position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 2 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 2 |
| Offside Front Headlamp aim not tested |1.8.A.1c| | 2 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 2 |
| Front brake excessively fluctuating | 2 |
| Offside Inner Front brake disc excessively pitted |3.5.1h| | 2 |
| Rear Mechanical brake component has restricted free movement | 2 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 2 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Steering column top mounting bracket insecure |2.1.2d| | 2 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Inner Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Offside Rear wheel steering ball joint has excessive play |2.2.B.1i| | 2 |
| Offside Rear Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 2 |
| Offside Rear Rear wheel steering connection has excessive play |2.2.B.1i| | 2 |
| Centre Rear fog lamp not working |1.3.2b| | 2 |
| Offside Outer Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 2 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Front Headlamp adversely affected by the operation of another lamp |1.7.5c| | 2 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 2 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Centre Rear Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 2 |
| Offside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Outer Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 2 |
| Nearside Stop lamp not working |1.2.1b| | 2 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Offside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 2 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Nearside Rear wheel steering connection has excessive play |2.2.B.1i| | 2 |
| Offside Rear wheel steering connection has excessive play |2.2.B.1i| | 2 |
| Horn not working (7.7 (a)) | 2 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 2 |
| Rear fog lamp switch missing |4.5.3 |a| |ii|| | 2 |
| Offside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| brake disc excessively pitted |3.5.1h| | 2 |
| Battery insecure and likely to cause a short circuit |4.13 |a| |ii|| | 2 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Nearside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 2 |
| Front brake application uneven | 2 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Brake pedal spongy |3.3.B.1b| | 2 |
| Offside Inner Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front An item not tested |Manual| | 2 |
| Nearside Rear Tie bar/rod has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Offside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded sill |5.2.6| | 2 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Fuel tank leaking |7.2.3| | 2 |
| Windscreen wiper blade insecure | 2 |
| Offside Rear Steering pivot point has excessive play |2.2.B.1g| | 2 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 2 |
| Offside Indicator tell tale inoperative |1.4.A.2a| | 2 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 2 |
| Offside Front Direction indicator not working |4.4.1 |a| |ii|| | 2 |
| Rear fog lamp switch missing (4.5.3 (a) (ii)) | 2 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |