| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 315 |
| Brake pipe excessively corroded | 226 |
| Windscreen wiper does not clear the windscreen effectively | 210 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 124 |
| Registration plate issues | 109 |
| Registration plate lamp issues | 98 |
| Brake hose excessively deteriorated | 85 |
| Parking brake: efficiency below requirements |3.7.B.7| | 84 |
| Brakes imbalanced across an axle | 48 |
| Anti-lock braking system warning lamp indicates an ABS fault | 42 |
| Offside Stop lamp not working |1.2.1b| | 38 |
| Offside Rear fog lamp not working |1.3.2b| | 38 |
| Nearside Stop lamp not working |1.2.1b| | 35 |
| Rear brake binding | 35 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 32 |
| Rear parking brake recording little or no effort | 29 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 25 |
| Windscreen has damage | 24 |
| Rear fog lamp tell tale not working |1.3.1b| | 24 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 23 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 23 |
| Offside Side repeater not working |1.4.A.2c| | 22 |
| Rear fog lamp not working |1.3.2b| | 22 |
| Nearside Side repeater not working |1.4.A.2c| | 21 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 21 |
| Nearside Rear Stop lamp not working |1.2.1b| | 20 |
| Offside Front coil spring fractured |2.4.C.1a| | 19 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Parking brake lever has no reserve travel |3.1.6b| | 17 |
| Service brake: efficiency below requirements |3.7.B.7| | 17 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 17 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 16 |
| Offside Inner Track rod end ball joint has excessive play |2.2.B.1f| | 16 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 16 |
| Power steering component|s| leaking |2.3.3b| | 16 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 16 |
| Offside Rear Stop lamp not working |1.2.1b| | 15 |
| Fuel system component leaking |7.2.3| | 15 |
| Offside front brake binding |3.7.B.1| | 15 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 15 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 14 |
| Nearside Front front brake binding |3.7.B.1| | 14 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 14 |
| Hazard warning switch faulty |1.4.B.1d| | 14 |
| Battery insecure |1.9.1| | 14 |
| Front brake application uneven | 14 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Nearside front brake binding |3.7.B.1| | 13 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 12 |
| Exhaust engine idle speed too high |7.3.A.2a| | 12 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 12 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 12 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 12 |
| Direction indicators not working |1.4.A.2c| | 12 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 11 |
| Offside Front front brake binding |3.7.B.1| | 11 |
| Rear Exhaust system not adequately supported |7.1.1| | 11 |
| Offside Front coil spring incomplete |2.4.C.1a| | 11 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 11 |
| Offside Front coil spring cracked |2.4.C.1a| | 11 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 11 |
| Windscreen washer not working | 11 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 11 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 10 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 9 |
| Offside Inner Front Track rod end ball joint has excessive play |2.2.B.1f| | 9 |
| Emissions not tested |7.0| | 9 |
| Rear fog lamp switch faulty |1.3.1a| | 9 |
| Mechanical brake component has restricted free movement | 9 |
| Offside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 9 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 9 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 9 |
| Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 9 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 9 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 8 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 8 |
| Windscreen wiper blade insecure | 8 |
| Nearside Front coil spring fractured |2.4.C.1a| | 8 |
| Nearside Headlamp not working on main beam |1.7.5a| | 8 |
| Nearside Front coil spring cracked |2.4.C.1a| | 8 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 8 |
| Steering box has a significant oil leak |2.2.D.2e| | 8 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Front Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 7 |
| Rear Rear fog lamp not working |1.3.2b| | 7 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 7 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 7 |
| Centre Exhaust mounting missing |7.1.1b| | 7 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 7 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 7 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 6 |
| Front brake disc in such a condition that it is seriously weakened | 6 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 6 |
| Offside Rear Seat belt retracting mechanism defective |5.2.5b| | 6 |
| Power steering component|s| leaking from a failed seal |2.3.3b| | 6 |
| Nearside Front Side repeater not working |1.4.A.2c| | 6 |
| Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 6 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 6 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 6 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 6 |
| Nearside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 6 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 6 |
| front brakes release unevenly |3.7.B.4| | 6 |
| Power steering pump leaking from a failed component |2.3.3b| | 6 |
| Offside Front Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 6 |
| Exhaust emits dense blue smoke at idle |7.3.A.2b| | 6 |
| Offside Front coil spring broken |2.4.C.1a| | 6 |
| Horn not working |1.6.2a| | 6 |
| Headlamp switch faulty |1.7.1| | 6 |