| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 6 |
| Headlamp aim out of alignment | 4 |
| Windscreen wiper does not clear the windscreen effectively | 3 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 3 |
| Brakes imbalanced across an axle | 3 |
| Registration plate issues | 2 |
| Exhaust emissions hydrocarbon content excessive (7.3.B.1b) | 2 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 2 |
| Parking brake: efficiency below requirements (3.7.B.7) | 2 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Offside Rear fog lamp not working |1.3.2b| | 2 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 2 |
| Front front brake binding (3.7.B.1) | 1 |
| Nearside Front position lamp(s) not working (1.1.A.3b) | 1 |
| Nearside Headlamp not working on dipped beam (1.7.5a) | 1 |
| Nearside Headlamp not working on main beam (1.7.5a) | 1 |
| Front Fuel system component leaking (7.2.3) | 1 |
| Direction indicators not working |1.4.A.2c| | 1 |
| Front Steering rack gaiter insecure (2.2.D.2d) | 1 |
| All position lamps not working (1.1.A.3b) | 1 |
| Headlamp not working on dipped beam (1.7.5a) | 1 |
| Headlamp not working on main beam (1.7.5a) | 1 |
| Offside Rear fog lamp not working (1.3.2b) | 1 |
| Exhaust emissions carbon monoxide content excessive (7.3.B.1a) | 1 |
| Offside Rear Rear position lamp(s) excessively deteriorated so that it is not visible from a reasonable distance (1.1.A.3d) | 1 |
| Nearside Rear Stop lamp not working (1.2.1b) | 1 |
| Offside Rear Stop lamp not working (1.2.1b) | 1 |
| Exhaust emits dense blue smoke at idle (7.3.A.2b) | 1 |
| Nearside Headlamp adversely affected by the operation of another lamp (1.7.5c) | 1 |
| Offside Headlamp adversely affected by the operation of another lamp (1.7.5c) | 1 |
| Service brake is causing the vehicle to swerve to the offside |3.7.C.2| | 1 |
| Windscreen washer not working | 1 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 1 |
| Nearside front brake binding |3.7.B.1| | 1 |
| Front brake application uneven | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Main beam `tell-tale` not working |1.7.4c| | 1 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 1 |
| Offside Headlamp aim not tested |1.8.A.1c| | 1 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Front position lamp(s) not working (1.1.A.3b) | 1 |
| Nearside Headlamp insecure |1.7.3| | 1 |
| Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Central Exhaust has a major leak of exhaust gases SILENCER |6.1.2 |a|| | 1 |
| Emissions not tested DUE TO CONDITION OF EXHAUST |8.2.1.2 |d|| | 1 |
| Nearside Parking brake inoperative on one side LOW READING |1.4.1 |a|| | 1 |
| Offside Parking brake inoperative on one side LOW READING |1.4.1 |a|| | 1 |
| Rear Front position lamp(s) adversely affected by the operation of another lamp (1.1.A.3f) | 1 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Offside Windscreen wiper missing (3.4 (a)) | 1 |
| Exhaust emissions - engine idle speed too high (8.2.1.2 (e)) | 1 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 1 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 1 |
| Front Fluid leak harmful to the environment or a risk to other road users leaking coolant (8.4.1 (a) (i)) | 1 |
| Offside Obligatory mirror missing (3.3 (a)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Rear Parking (secondary brake) on a single line braking system has no recorded effort at a wheel (1.3.1 (a) (ii)) | 1 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 1 |
| Horn not working |7.7 |a| |ii|| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Nearside Front Side repeater not working |1.4.A.2c| | 1 |
| Offside Obligatory mirror missing |8.1.1| | 1 |
| Centre Obligatory mirror missing |8.1.1| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Centre Exhaust system not adequately supported |7.1.1| | 1 |
| Horn not working (7.7 (a)) | 1 |
| Rear fog lamp tell tale not working |1.3.1b| | 1 |
| Rear Service brake excessively binding both (1.2.1 (f)) | 1 |
| Rear Direction indicator adversely affected by the operation of another lamp (1.4.A.2h) | 1 |
| Nearside Rear Service brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 1 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Nearside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 1 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 1 |