| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 119 |
| Parking brake: efficiency below requirements |3.7.B.7| | 116 |
| Brakes imbalanced across an axle | 106 |
| Rear brake binding | 77 |
| Registration plate lamp issues | 61 |
| Windscreen wiper does not clear the windscreen effectively | 56 |
| Horn not working |1.6.2a| | 43 |
| Rear parking brake recording little or no effort | 37 |
| Nearside Stop lamp not working |1.2.1b| | 29 |
| Offside Stop lamp not working |1.2.1b| | 26 |
| Rear brake application uneven | 25 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 24 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 24 |
| Service brake: efficiency below requirements |3.7.B.7| | 19 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 19 |
| Fuel system component leaking |7.2.3| | 18 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 18 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 15 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 15 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 14 |
| Windscreen washer not working | 14 |
| Rear Mechanical brake component has restricted free movement | 13 |
| Brake hose excessively deteriorated | 13 |
| Brake pipe excessively corroded | 12 |
| Parking brake lever has no reserve travel |3.1.6b| | 12 |
| Offside Steering rack gaiter split |2.2.D.2d| | 12 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 12 |
| Nearside Headlamp not working on main beam |1.7.5a| | 11 |
| Offside Headlamp not working on main beam |1.7.5a| | 11 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Front brake application uneven | 10 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 10 |
| Offside Front Wheel insecure |4.2.A.1c| | 10 |
| Nearside front brake binding |3.7.B.1| | 10 |
| Nearside Rear Stop lamp not working |1.2.1b| | 9 |
| Offside front brake binding |3.7.B.1| | 9 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 9 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 9 |
| Offside Rear Stop lamp not working |1.2.1b| | 8 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 8 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 8 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 8 |
| Horn not working (7.7 (a)) | 8 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 7 |
| Nearside Rear Wheel insecure |4.2.A.1c| | 7 |
| Mechanical brake component has restricted free movement | 7 |
| Rear Stop lamp not working |1.2.1b| | 7 |
| Nearside Front Wheel insecure |4.2.A.1c| | 7 |
| Nearside Rear Braking system leaking |3.6.A.1| | 7 |
| Nearside Indicator tell tale inoperative |1.4.A.2a| | 7 |
| Direction indicators not working |1.4.A.2c| | 7 |
| Headlamp aim out of alignment | 7 |
| Parking (secondary brake) on a single line braking system imbalanced across an axle Axle 1 (1.3.1 (b) (i)) | 7 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 6 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 6 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 6 |
| Offside Front Direction indicator not working |1.4.A.2c| | 6 |
| Nearside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 6 |
| Offside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 6 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Registration plate issues | 6 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 6 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 5 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 5 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 5 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 5 |
| Brake has no servo assistance |3.3.B.2| | 5 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 5 |
| Centre Exhaust system not adequately supported |7.1.1| | 5 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 5 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Offside Rear Wheel insecure |4.2.A.1c| | 5 |
| Speedometer cannot be illuminated. |6.7.3| | 5 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 5 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 5 |
| Steering system excessively tight |2.2.D.1| | 5 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Stop lamp not working |1.2.1b| | 5 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 5 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 4 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Nearside Rear Brake pipe inadequately clipped |3.6.B.1| | 4 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 4 |
| Rear Fuel hose leaking |7.2.3| | 4 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 4 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 4 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 4 |
| Offside Rear Braking system leaking |3.6.A.1| | 4 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Brake pedal spongy |3.3.B.1b| | 4 |
| Steering system excessively rough |2.2.D.1| | 4 |
| Offside Front Wheel nut|s| loose |4.2.A.1e| | 4 |
| Steering column top bearing excessively worn |2.1.2c| | 4 |
| Fuel pipe leaking |7.2.3| | 4 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 4 |
| Offside Indicator tell tale inoperative |1.4.A.2a| | 4 |
| Indicator switch faulty |1.4.A.1| | 4 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 4 |
| Main beam `tell-tale` not working |1.7.4c| | 4 |
| Nearside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 4 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 4 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 4 |
| Nearside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Offside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Offside Rear Wheel nut|s| loose |4.2.A.1e| | 3 |
| Offside Front front brake binding |3.7.B.1| | 3 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Hazard warning switch faulty |1.4.B.1d| | 3 |
| Battery insecure |1.9.1| | 3 |
| Parking |secondary brake| on a single line braking system imbalanced across an axle Axle 1 |1.3.1 |b| |i|| | 3 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 3 |
| All position lamps not working |1.1.A.3b| | 3 |
| Driver`s seat cannot be secured in the upright position. |6.2.A.2| | 3 |
| Exhaust system not adequately supported |7.1.1| | 3 |
| Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Rear An item not tested |Manual| | 3 |
| Offside Front Braking system leaking |3.6.A.1| | 3 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Nearside Front Passenger`s seat cannot be secured in the upright position. |6.2.A.2| | 3 |
| Nearside Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 3 |
| Horn not working |7.7 |a| |ii|| | 3 |
| Nearside Front front brake binding |3.7.B.1| | 3 |
| Nearside Battery insecure |1.9.1| | 3 |
| Offside Battery insecure |1.9.1| | 3 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 3 |
| Brake pedal has no servo assistance |3.3.B.2| | 3 |
| Steering wheel weakened by fractures |2.1.1| | 3 |
| Nearside Rear brake drum contaminated by oil |3.5.1h| | 3 |
| Offside Steering arm has relative movement at its fixings |2.2.B.1h| | 3 |
| Nearside Direction indicator flashing less than 60 times a minute |1.4.A.2g| | 3 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Nearside Steering arm has relative movement at its fixings |2.2.B.1h| | 3 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 3 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Nearside Rear Service brake lagging in operation (1.2.1 (d)) | 3 |
| Parking brake: efficiency below requirements (3.7.B.7) | 3 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 3 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Offside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 3 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 3 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 3 |