| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1281 |
| Headlamp aim out of alignment | 1082 |
| Brake pipe excessively corroded | 946 |
| Registration plate issues | 616 |
| Parking brake: efficiency below requirements |3.7.B.7| | 591 |
| Registration plate lamp issues | 485 |
| Rear parking brake recording little or no effort | 421 |
| Brake hose excessively deteriorated | 350 |
| Anti-lock braking system warning lamp indicates an ABS fault | 256 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 238 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 238 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 219 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 197 |
| Brakes imbalanced across an axle | 186 |
| Front brake disc in such a condition that it is seriously weakened | 152 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 149 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 147 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 140 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 138 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 135 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 134 |
| Rear brake binding | 124 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 118 |
| Offside Side repeater not working |1.4.A.2c| | 108 |
| Nearside Side repeater not working |1.4.A.2c| | 104 |
| Parking brake lever has no reserve travel |3.1.6b| | 102 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 100 |
| Exhaust system not adequately supported |7.1.1| | 97 |
| Service brake: efficiency below requirements |3.7.B.7| | 90 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 87 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 87 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 87 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 83 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 82 |
| Windscreen has damage | 81 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 81 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 78 |
| Offside Rear Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 77 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 76 |
| Nearside Rear Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 76 |
| Rear Exhaust system not adequately supported |7.1.1| | 76 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 75 |
| Offside Front Exhaust system not adequately supported |7.1.1| | 71 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 68 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 67 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 65 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 65 |
| Horn not working |1.6.2a| | 64 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 63 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 62 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 62 |
| Offside Rear Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 61 |
| Front Exhaust system not adequately supported |7.1.1| | 61 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 60 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 60 |
| Nearside Stop lamp not working |1.2.1b| | 56 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 55 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 54 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 53 |
| Rear brake disc in such a condition that it is seriously weakened | 53 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 53 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 52 |
| Offside Stop lamp not working |1.2.1b| | 52 |
| Offside Rear fog lamp not working |1.3.2b| | 51 |
| Nearside Front coil spring fractured |2.4.C.1a| | 49 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 48 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 47 |
| Offside Obligatory mirror seriously deteriorated, affecting the rear view |8.1.2a| | 46 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 46 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 46 |
| Nearside Rear Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 45 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 45 |
| Windscreen wiper blade insecure | 45 |
| Centre Stop lamp not working |1.2.1b| | 44 |
| Offside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 43 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 43 |
| Offside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 43 |
| Front brake application uneven | 42 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 42 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 41 |
| Offside Front coil spring fractured |2.4.C.1a| | 41 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 41 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 41 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 40 |
| Nearside Front Exhaust system not adequately supported |7.1.1| | 39 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 38 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 37 |
| Nearside Rear Exhaust system not adequately supported |7.1.1| | 37 |
| Offside Obligatory mirror insecure |8.1.1| | 36 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 35 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 35 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 35 |
| Nearside Rear Stop lamp not working |1.2.1b| | 35 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 35 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 34 |
| Nearside Front Side repeater not working |1.4.A.2c| | 34 |
| Centre Exhaust system not adequately supported |7.1.1| | 33 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 33 |
| Offside Front Side repeater not working |1.4.A.2c| | 31 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 31 |
| Centre Rear Statutory seat belt missing |5.1.1| | 31 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 31 |
| Offside Headlamp insecure |1.7.3| | 29 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 29 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 28 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 28 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 28 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 27 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 27 |
| Offside Rear Stop lamp not working |1.2.1b| | 26 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 25 |
| Brake hose damaged | 24 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 24 |
| Direction indicators incorrect colour |1.4.A.2f| | 24 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 24 |
| Offside Front coil spring incomplete |2.4.C.1a| | 24 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 23 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 23 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 23 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 23 |
| Offside Front brake disc excessively scored |3.5.1h| | 23 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 23 |
| Windscreen washer not working | 23 |