| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 94 |
| Registration plate lamp issues | 50 |
| Registration plate issues | 31 |
| Parking brake: efficiency below requirements |3.7.B.7| | 27 |
| Windscreen wiper does not clear the windscreen effectively | 27 |
| Horn not working |1.6.2a| | 26 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 23 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 20 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 16 |
| Offside Headlamp not working on main beam |1.7.5a| | 15 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 12 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 12 |
| Offside Rear fog lamp not working |1.3.2b| | 11 |
| Brakes imbalanced across an axle | 10 |
| Emissions not tested |7.0| | 9 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 9 |
| Rear fog lamp not working |1.3.2b| | 9 |
| Nearside Headlamp not working on main beam |1.7.5a| | 8 |
| Rear fog lamp tell tale not working |1.3.1b| | 8 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 7 |
| Offside Steering rack gaiter split |2.2.D.2d| | 7 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 6 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 6 |
| Rear parking brake recording little or no effort | 6 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Side repeater not working |1.4.A.2c| | 5 |
| Offside Stop lamp not working |1.2.1b| | 5 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 5 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 5 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 4 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 4 |
| Brake hose excessively deteriorated | 4 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 4 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Horn not working |7.7 |a| |ii|| | 4 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4 |
| Headlamp aim not tested |1.8.A.1c| | 4 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 4 |
| All position lamps not working |1.1.A.3b| | 4 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 4 |
| Service brake: efficiency below requirements |3.7.B.7| | 3 |
| Nearside Rear Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 3 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 3 |
| Horn not working (7.7 (a) (ii)) | 3 |
| Offside Obligatory mirror insecure |8.1.1| | 3 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 3 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Offside Front brake disc excessively pitted |3.5.1h| | 3 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Exhaust carbon monoxide content at idle exceeds default limits |8.2.1.2 |b|| | 3 |
| Offside Rear Stop lamp not working |1.2.1b| | 3 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 3 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Headlamp switch faulty |1.7.1| | 3 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Windscreen washer not working | 3 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 3 |
| Brake performance not tested |3.7.A.1| | 2 |
| Emissions not tested |7.3.A.1| | 2 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 2 |
| Nearside Seat belt retracting mechanism defective |5.2.5b| | 2 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Front Headlamp not working on main beam |1.7.5a| | 2 |
| Brake pedal has insufficient reserve travel (1.1.2 (a)) | 2 |
| Nearside Stop lamp not working |1.2.1b| | 2 |
| Hazard warning switch faulty |1.4.B.1d| | 2 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Horn not working (7.7 (a)) | 2 |
| Offside Front coil spring broken |2.4.C.1a| | 2 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| All position lamps adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Hazard warning switch inoperative (4.4.2 (a) (ii)) | 2 |
| Headlamp not working on dipped beam |1.7.5a| | 2 |
| Parking brake lever has no reserve travel |3.1.6b| | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 2 |
| Rear Anti-roll bar missing |2.4.G.1| | 2 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Nearside Front Steering rack gaiter insecure |2.2.D.2d| | 2 |
| Offside Front Steering rack gaiter insecure |2.2.D.2d| | 2 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 2 |
| Nearside Indicator tell tale inoperative |1.4.A.2a| | 2 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 2 |
| Power steering component|s| leaking |2.3.3b| | 2 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 2 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 2 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 2 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Offside Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 2 |