| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 100 |
| Headlamp aim out of alignment | 72 |
| Rear parking brake recording little or no effort | 45 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 26 |
| Windscreen wiper does not clear the windscreen effectively | 18 |
| Rear brake binding | 17 |
| Nearside Headlamp not working on main beam |1.7.5a| | 14 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Horn not working |1.6.2a| | 13 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 13 |
| Offside Headlamp not working on main beam |1.7.5a| | 13 |
| Brakes imbalanced across an axle | 12 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 12 |
| Steering rack insecure |2.2.B.1a| | 12 |
| Registration plate lamp issues | 11 |
| Offside Side repeater not working |1.4.A.2c| | 11 |
| Brake pipe excessively corroded | 11 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Nearside Side repeater not working |1.4.A.2c| | 9 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Offside Front Upper Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 9 |
| Offside Stop lamp not working |1.2.1b| | 9 |
| Registration plate issues | 9 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 8 |
| Offside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 8 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 7 |
| Offside Steering rack gaiter split |2.2.D.2d| | 7 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 7 |
| Parking brake lever has no reserve travel |3.1.6b| | 7 |
| Nearside Stop lamp not working |1.2.1b| | 7 |
| Offside Front Side repeater not working |1.4.A.2c| | 6 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 6 |
| Battery insecure |1.9.1| | 6 |
| Rear Mechanical brake component has restricted free movement | 6 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Service brake: efficiency below requirements |3.7.B.7| | 6 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 5 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 5 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 5 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Headlamp switch faulty |1.7.1| | 5 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 5 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 4 |
| Mechanical brake component has restricted free movement | 4 |
| Nearside Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Offside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 4 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| 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| | 4 |
| Nearside front brake binding |3.7.B.1| | 4 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Windscreen washer not working | 3 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 3 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 3 |
| Rear Exhaust system not adequately supported |7.1.1| | 3 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 3 |
| Nearside Rear Stop lamp not working |1.2.1b| | 3 |
| Offside Rear Stop lamp not working |1.2.1b| | 3 |
| Rear fog lamp not working |1.3.2b| | 3 |
| Power steering component|s| leaking |2.3.3b| | 3 |
| Offside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 3 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 3 |
| Nearside Front Side repeater not working |1.4.A.2c| | 3 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Front front brake binding |3.7.B.1| | 3 |
| Windscreen has damage | 3 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Offside Front front brake binding |3.7.B.1| | 3 |
| 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| | 3 |
| Offside front brake binding |3.7.B.1| | 3 |
| Offside Rear Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 3 |
| Position lamp switch insecure |1.1.A.1| | 3 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 3 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 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 fog lamp not working |1.3.2b| | 3 |
| Rear fog lamp tell tale not working |1.3.1b| | 3 |
| Brake hose excessively deteriorated | 3 |
| Brake performance not tested |3.7.A.1| | 3 |
| Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 3 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 3 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Nearside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 2 |
| 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| | 2 |
| Horn not working (7.7 (a) (ii)) | 2 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 2 |
| Horn not working (7.7 (a)) | 2 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Front Shock absorbers has an excessively worn bush (5.3.2 (c)) | 2 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Emissions not tested |7.3.A.1| | 2 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 2 |
| Steering component is not secure to the vehicle structure |2.2.B.1a| | 2 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Nearside Steering rack insecure |2.2.B.1a| | 2 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Headlamp does not operate immediately when selected on main beam |1.7.4a| | 2 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 2 |
| Nearside Front Upper Suspension arm ball joint dust cover missing |2.4.G.2| | 2 |
| Nearside Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 2 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 2 |
| Nearside Rear Fuel pipe leaking |7.2.3| | 2 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Inner Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Hazard warning switch insecure |1.4.B.1d| | 2 |
| Rear brake disc in such a condition that it is seriously weakened | 2 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Front brake application uneven | 2 |
| Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 2 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Offside Outer Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Nearside Front Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Front coil spring fractured |2.4.C.1a| | 2 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Front Steering rack insecure |2.2.B.1a| | 2 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Inner Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Rear An item not tested |Manual| | 2 |
| Offside Rear An item not tested |Manual| | 2 |
| Nearside Front An item not tested |Manual| | 2 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Front Direction indicator not working |1.4.A.2c| | 2 |
| Offside Front Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 2 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 2 |
| Offside Indicator tell tale inoperative |1.4.A.2a| | 2 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 2 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |