| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 161 |
| Parking brake: efficiency below requirements |3.7.B.7| | 61 |
| Rear brake binding | 59 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 52 |
| Registration plate lamp issues | 50 |
| Brake pipe excessively corroded | 43 |
| Rear parking brake recording little or no effort | 39 |
| Windscreen wiper does not clear the windscreen effectively | 34 |
| Registration plate issues | 32 |
| Horn not working |1.6.2a| | 24 |
| Brakes imbalanced across an axle | 24 |
| Windscreen washer not working | 17 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 16 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 15 |
| Nearside Stop lamp not working |1.2.1b| | 14 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 14 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 14 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 13 |
| Offside Side repeater not working |1.4.A.2c| | 12 |
| Offside Stop lamp not working |1.2.1b| | 11 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 11 |
| Offside Steering rack gaiter split |2.2.D.2d| | 11 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 11 |
| Service brake: efficiency below requirements |3.7.B.7| | 10 |
| Offside front brake binding |3.7.B.1| | 10 |
| Offside Front Direction indicator not working |1.4.A.2c| | 10 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 10 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 9 |
| Offside Headlamp not working on main beam |1.7.5a| | 9 |
| Parking brake lever has no reserve travel |3.1.6b| | 9 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 9 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 8 |
| Rear brake disc in such a condition that it is seriously weakened | 8 |
| Front brake application uneven | 8 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Rear fog lamp tell tale not working |1.3.1b| | 8 |
| Nearside Side repeater not working |1.4.A.2c| | 8 |
| Nearside front brake binding |3.7.B.1| | 7 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 7 |
| Nearside Headlamp not working on main beam |1.7.5a| | 6 |
| Rear brake application uneven | 6 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Rear Mechanical brake component has restricted free movement | 6 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Rear fog lamp not working |1.3.2b| | 5 |
| Windscreen has damage | 5 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Exhaust emissions hydrocarbon content excessive |8.2.1.2 |b|| | 4 |
| Nearside Headlamp insecure |1.7.3| | 4 |
| Nearside Front front brake binding |3.7.B.1| | 4 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 4 |
| Nearside Rear brake disc excessively scored |3.5.1h| | 4 |
| Steering rack insecure |2.2.B.1a| | 4 |
| Emissions not tested |7.0| | 4 |
| Rear brake disc excessively pitted |3.5.1h| | 4 |
| Fuel system component leaking |7.2.3| | 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 |
| Parking brake: efficiency below requirements |3.7.D.4| | 4 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 4 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 3 |
| Rear fog lamp not working |1.3.2b| | 3 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 3 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 3 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Bonnet cannot be secured in the closed position |8.4.1| | 3 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 3 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Nearside Front coil spring fractured |2.4.C.1a| | 3 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Front brake disc in such a condition that it is seriously weakened | 3 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Brake hose has insufficient room to move | 3 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Offside Headlamp insecure |1.7.3| | 3 |
| Battery insecure |1.9.1| | 3 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 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 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 3 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 3 |
| Horn not working |7.7 |a| |ii|| | 3 |
| Steering system excessively tight |2.2.D.1| | 3 |
| Brake hose damaged | 3 |
| Mechanical brake component has restricted free movement | 3 |
| Nearside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 3 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 3 |
| Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 3 |
| Stop lamp not working |1.2.1b| | 2 |
| Rear fog lamp switch faulty |1.3.1a| | 2 |
| Steering column universal joint has excessive play |2.1.5| | 2 |
| Offside Front Side repeater not working |1.4.A.2c| | 2 |
| Nearside Inner Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Inner Headlamp not working on main beam |1.7.5a| | 2 |
| Nearside Front Side repeater not working |1.4.A.2c| | 2 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 2 |
| Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 2 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Offside Track rod end loose |2.2.B.1d| | 2 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Offside Front front brake binding |3.7.B.1| | 2 |
| Offside Rear front brake binding |3.7.B.1| | 2 |
| Hazard warning switch faulty |1.4.B.1d| | 2 |
| Nearside Front Upper Front suspension ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Front Upper Front suspension ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Rear brake caliper leaking |3.6.A.1| | 2 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 2 |
| 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| | 2 |
| Offside Front Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Direction indicators not working |1.4.A.2c| | 2 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 2 |
| Offside Rear Service brake grabbing severely |3.7.C.2| | 2 |
| Nearside Front Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| Rear Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 2 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 2 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 2 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 2 |
| Lower Steering column universal joint has excessive play |2.1.5| | 2 |
| Nearside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 2 |
| Offside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Parking brake lever insecure |3.1.3b| | 2 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 2 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 2 |
| Brake performance not tested |3.7.A.1| | 2 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 2 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 2 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Nearside Direction indicator not working |1.4.A.2c| | 2 |
| Offside Rear Shock absorbers has a serious fluid leak | 2 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 2 |
| Nearside Rear Service brake indicates brake bind |3.7.D.2a| | 2 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 2 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 2 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 2 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Steering rack has excessive free play detected at the steering wheel (steering rack fitted) (2.3 (a) (i)) | 2 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 2 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 2 |
| Horn not working (7.7 (a) (ii)) | 2 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 2 |
| Offside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Brake performance not tested (1.2.1 (g)) | 2 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Nearside Headlamp insecure (4.1.1 (c)) | 2 |
| Nearside Front Headlamp insecure (4.1.1 (c)) | 2 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Horn not working (7.7 (a)) | 2 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 2 |