| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 125 |
| Rear parking brake recording little or no effort | 65 |
| Headlamp aim out of alignment | 59 |
| Anti-lock braking system warning lamp indicates an ABS fault | 42 |
| Registration plate lamp issues | 40 |
| Windscreen wiper does not clear the windscreen effectively | 30 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 30 |
| Service brake: efficiency below requirements |3.7.B.7| | 27 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 23 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 21 |
| Rear brake binding | 20 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 18 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 18 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 16 |
| Brake pipe excessively corroded | 16 |
| Registration plate issues | 15 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Brakes imbalanced across an axle | 15 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 14 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 13 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Steering rack insecure |2.2.B.1a| | 12 |
| Power steering component|s| leaking |2.3.3b| | 12 |
| Offside Rear fog lamp not working |1.3.2b| | 12 |
| Horn not working |1.6.2a| | 12 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Offside Side repeater not working |1.4.A.2c| | 11 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 11 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 11 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 11 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 10 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 10 |
| Offside Stop lamp not working |1.2.1b| | 10 |
| Nearside Stop lamp not working |1.2.1b| | 9 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 9 |
| Offside Steering rack gaiter split |2.2.D.2d| | 9 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 9 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 9 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 9 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 9 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 9 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 8 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 8 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 8 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 7 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Offside Rear Stop lamp not working |1.2.1b| | 6 |
| Offside Headlamp not working on main beam |1.7.5a| | 6 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 6 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Emissions not tested |7.0| | 6 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 6 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 6 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 6 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 5 |
| Windscreen washer not working | 5 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 5 |
| Nearside Rear Stop lamp not working |1.2.1b| | 5 |
| Offside front brake binding |3.7.B.1| | 5 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 4 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 4 |
| Offside Front Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 4 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 4 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Offside Front Braking system leaking |3.6.A.1| | 4 |
| Nearside Front front brake binding |3.7.B.1| | 4 |
| Nearside Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside front brake binding |3.7.B.1| | 4 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Offside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 4 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 4 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 4 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Offside Front Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Front Direction indicator not working |1.4.A.2c| | 4 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 4 |
| Nearside Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 3 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Offside Front Side repeater not working |1.4.A.2c| | 3 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Indicator switch faulty |1.4.A.1| | 3 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 3 |
| Nearside Side repeater not working |1.4.A.2c| | 3 |
| Rear brake disc in such a condition that it is seriously weakened | 3 |
| Offside Outer Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Outer Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Brake pedal has no servo assistance |3.3.B.2| | 3 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 3 |
| Exhaust system not adequately supported |7.1.1| | 3 |
| Brake warning device not working correctly |3.3.D.3a| | 3 |
| Nearside Front Side repeater not working |1.4.A.2c| | 3 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 3 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 3 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Brake operation has insufficient assistance for at least two more brake applications after the warning device has operated |3.3.D.3b| | 3 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 3 |
| Brake hose excessively deteriorated | 3 |
| Rear Stop lamp not working |1.2.1b| | 3 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 3 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 2 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Horn not working (7.7 (a)) | 2 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Offside Headlamp aim not tested |1.8.A.1c| | 2 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 2 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 2 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Rear Lower Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 2 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 2 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Rear Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Nearside Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Offside Front Brake hose leaking |3.6.A.1| | 2 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 2 |
| Power steering component|s| leaking from a failed seal |2.3.3b| | 2 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 2 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 2 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 2 |
| Offside Inner Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front An item not tested |Manual| | 2 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Battery insecure |1.9.1| | 2 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 2 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 2 |
| Nearside front brake recording little or no effort |3.7.B.5a| | 2 |
| Nearside Rear Body insecure and dangerous to other road users |6.1.B.1b| | 2 |
| Offside Outer Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Hazard warning switch faulty |1.4.B.1d| | 2 |
| Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |
| Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Exhaust engine idle speed too high |7.3.A.2a| | 2 |
| Nearside Rear Sub-frame rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Rear Sub-frame rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Battery insecure and likely to cause a short circuit (4.13 (a) (ii)) | 2 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 2 |
| Steering column will not lock in a fixed position |adjustable type| |2.1.2a| | 2 |
| Rear fog lamp tell tale not working |1.3.1b| | 2 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Windscreen has damage | 2 |
| Offside Rear passenger door does not latch securely closed |6.2.B.1a| | 2 |
| Offside Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Front Sub-frame corroded and seriously weakened |2.4.G.1| | 2 |
| Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Brake pedal spongy |3.3.B.1b| | 2 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Nearside Front Sub-frame attachment rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Rear Rear fog lamp not working |1.3.2b| | 2 |
| Offside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 2 |
| Offside Rear Direction indicators not working |1.4.A.2c| | 2 |
| Front brake application uneven | 2 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 2 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Rear Exhaust has a part missing |7.1.1a| | 2 |
| Offside Headlamp aim headlamp not in good working order adversely affecting beam image |1.2.4b| | 2 |
| Nearside front brake juddering severely |3.7.A.2b| | 2 |
| Nearside Suspension arm has excessive play in a track control arm inner bush |2.5.B.2b| | 2 |
| Nearside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 2 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |