| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 139 |
| Parking brake: efficiency below requirements |3.7.B.7| | 68 |
| Registration plate lamp issues | 67 |
| Brake pipe excessively corroded | 62 |
| Rear brake binding | 52 |
| Rear parking brake recording little or no effort | 43 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 39 |
| Windscreen wiper does not clear the windscreen effectively | 34 |
| Registration plate issues | 30 |
| Brakes imbalanced across an axle | 22 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 18 |
| Service brake: efficiency below requirements |3.7.B.7| | 16 |
| Horn not working |1.6.2a| | 16 |
| Offside Front Direction indicator not working |1.4.A.2c| | 16 |
| Offside Side repeater not working |1.4.A.2c| | 14 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 12 |
| Offside Steering rack gaiter split |2.2.D.2d| | 11 |
| Parking brake lever has no reserve travel |3.1.6b| | 11 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 9 |
| Windscreen washer not working | 9 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 9 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 8 |
| Offside Headlamp not working on main beam |1.7.5a| | 8 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 8 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 8 |
| Nearside front brake binding |3.7.B.1| | 8 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 8 |
| Nearside Front Side repeater not working |1.4.A.2c| | 7 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 7 |
| Offside front brake binding |3.7.B.1| | 7 |
| Nearside Headlamp not working on main beam |1.7.5a| | 6 |
| Nearside Front front brake binding |3.7.B.1| | 6 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 6 |
| Nearside Stop lamp not working |1.2.1b| | 6 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Rear Stop lamp not working |1.2.1b| | 5 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 5 |
| Offside Stop lamp not working |1.2.1b| | 5 |
| Brake hose has insufficient room to move | 5 |
| Steering system excessively rough |2.2.D.1| | 5 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 5 |
| Rear brake application uneven | 5 |
| Nearside Side repeater not working |1.4.A.2c| | 5 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 4 |
| 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| | 4 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 4 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Offside Rear Braking system leaking |3.6.A.1| | 4 |
| Offside Rear fog lamp not working |1.3.2b| | 4 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Brake hose excessively deteriorated | 4 |
| Battery insecure |1.9.1| | 4 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 4 |
| Offside Front Upper Front suspension ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 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 |
| Brake performance not tested |3.7.A.1| | 3 |
| Rear fog lamp tell tale not working |1.3.1b| | 3 |
| Brake pedal spongy |3.3.B.1b| | 3 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Offside Headlamp insecure |1.7.3| | 3 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 3 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 3 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Mechanical brake component has restricted free movement | 3 |
| Nearside Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 3 |
| Emissions not tested |7.0| | 3 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 3 |
| Offside Front front brake binding |3.7.B.1| | 3 |
| Nearside Rear Brake cable has restricted free movement |3.5.1k| | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 3 |
| Offside Rear Stop lamp not working |1.2.1b| | 3 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 3 |
| Nearside Headlamp not in a clean condition affecting beam image |1.2.4a| | 3 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 3 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 3 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 3 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 2 |
| 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| | 2 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 2 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt |2.1.3 |g| |ii|| | 2 |
| Offside Rear front brake binding |3.7.B.1| | 2 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Windscreen has damage | 2 |
| Offside Front Brake pipe fouled by moving parts |3.6.B.2a| | 2 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 2 |
| Stop lamp not working |1.2.1b| | 2 |
| Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Direction indicator not working |1.4.A.2c| | 2 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 2 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 2 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 2 |
| Offside Front Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 2 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Front Brake pipe leaking |3.6.A.1| | 2 |
| Offside Rear brake caliper leaking |3.6.A.1| | 2 |
| Parking brake lever ratchet mechanism is broken |3.1.5| | 2 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Front Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Offside Front Upper Ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Exhaust emissions hydrocarbon content excessive |8.2.1.2 |b|| | 2 |
| Nearside Obligatory mirror insecure |8.1.1| | 2 |
| Nearside Front brake caliper has restricted free movement |3.5.1k| | 2 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 2 |
| An item not tested |Manual| | 2 |
| Nearside Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 2 |
| Nearside Front Upper Front suspension ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Fuel system component leaking |7.2.3| | 2 |
| Bonnet cannot be secured in the closed position |8.4.1| | 2 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Front coil spring fractured |2.4.C.1a| | 2 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Front Drag link end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 2 |
| Driver`s seat insecure |6.2.A.1| | 2 |
| Service brake is causing the vehicle to swerve to the nearside |3.7.C.2| | 2 |
| Offside Front Direction indicators not working |1.4.A.2c| | 2 |
| Stop lamp remains on when the brakes are released | 2 |
| Nearside Front position lamp(s) not working (1.1.A.3b) | 2 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 2 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 2 |
| Nearside Headlamp insecure (4.1.1 (c)) | 2 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Nearside Front Headlamp not working on dipped beam (1.7.5a) | 2 |
| Windscreen wiper not working (3.4 (a)) | 2 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 2 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 2 |