| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 311 |
| Headlamp aim out of alignment | 185 |
| Rear parking brake recording little or no effort | 177 |
| Windscreen wiper does not clear the windscreen effectively | 99 |
| Registration plate lamp issues | 92 |
| Brake pipe excessively corroded | 81 |
| Parking brake lever has no reserve travel |3.1.6b| | 63 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 45 |
| Brakes imbalanced across an axle | 41 |
| Registration plate issues | 34 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 31 |
| Rear brake binding | 24 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 23 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 21 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 21 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 19 |
| Offside Rear fog lamp not working |1.3.2b| | 19 |
| Rear fog lamp tell tale not working |1.3.1b| | 18 |
| Nearside Stop lamp not working |1.2.1b| | 17 |
| Nearside Rear Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 16 |
| Offside Stop lamp not working |1.2.1b| | 14 |
| Nearside Headlamp not working on main beam |1.7.5a| | 13 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 13 |
| Parking brake lever defective so that it cannot be satisfactorily operated |3.1.3c| | 13 |
| Windscreen washer not working | 13 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 12 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 12 |
| Rear fog lamp not working |1.3.2b| | 12 |
| Rear brake disc in such a condition that it is seriously weakened | 11 |
| Front brake application uneven | 11 |
| Parking brake lever ratchet mechanism is broken |3.1.5| | 10 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 10 |
| Braking system leaking |3.6.A.1| | 10 |
| Power steering component|s| leaking |2.3.3b| | 10 |
| Service brake: efficiency below requirements |3.7.B.7| | 10 |
| Horn not working |1.6.2a| | 10 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 10 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 10 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 9 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 9 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 9 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 9 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 8 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 8 |
| Anti-lock braking system warning lamp indicates an ABS fault | 7 |
| Windscreen wiper blade insecure | 7 |
| Offside Front Direction indicator not working |1.4.A.2c| | 7 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 7 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 7 |
| Rear Parking brake lever has no reserve travel |3.1.6b| | 7 |
| Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 7 |
| Nearside Rear Stop lamp not working |1.2.1b| | 7 |
| Parking brake: efficiency below requirements |3.7.D.4| | 7 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 7 |
| Nearside Rear Lower Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 7 |
| Nearside Rear Lower Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 6 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Centre Stop lamp not working |1.2.1b| | 6 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 6 |
| Nearside Rear Shock absorbers has a serious fluid leak | 6 |
| Nearside Front Braking system leaking |3.6.A.1| | 6 |
| Rear Rear fog lamp not working |1.3.2b| | 6 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Centre Statutory seat belt missing |5.1.1| | 6 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 6 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 6 |
| Offside 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| | 6 |
| Front brake disc in such a condition that it is seriously weakened | 6 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 6 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 5 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 5 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 5 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 5 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 5 |
| Offside front brake binding |3.7.B.1| | 5 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 5 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 5 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 5 |
| Offside Rear Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 5 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 5 |
| Offside Rear Shock absorbers has a serious fluid leak | 5 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 5 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 5 |
| Centre Rear Stop lamp not working |1.2.1b| | 5 |
| Brake hose excessively deteriorated | 5 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Offside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 4 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 4 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 4 |
| Nearside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 4 |
| Brake operation has insufficient assistance for at least two more brake applications after the warning device has operated |3.3.D.3b| | 4 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 4 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 4 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 4 |
| Nearside Front coil spring fractured |2.4.C.1a| | 4 |
| 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| | 4 |
| Brake performance not tested |3.7.A.1| | 4 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Nearside Front Steering rack gaiter insecure |2.2.D.2d| | 4 |