| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1365 |
| Parking brake: efficiency below requirements |3.7.B.7| | 819 |
| Windscreen wiper does not clear the windscreen effectively | 610 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 492 |
| Registration plate lamp issues | 474 |
| Rear parking brake recording little or no effort | 462 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 447 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 368 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 368 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 283 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 270 |
| Brakes imbalanced across an axle | 179 |
| Registration plate issues | 176 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 169 |
| Offside Stop lamp not working |1.2.1b| | 159 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 156 |
| Front brake disc in such a condition that it is seriously weakened | 156 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 148 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 146 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 142 |
| Exhaust system not adequately supported |7.1.1| | 141 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 140 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 125 |
| Rear brake binding | 117 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 114 |
| Nearside Stop lamp not working |1.2.1b| | 108 |
| Horn not working |1.6.2a| | 107 |
| Anti-lock braking system warning lamp indicates an ABS fault | 100 |
| Parking brake lever has no reserve travel |3.1.6b| | 91 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 90 |
| Rear Exhaust system not adequately supported |7.1.1| | 83 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 82 |
| Rear Brake cable insecure | 75 |
| Brake hose excessively deteriorated | 73 |
| Windscreen has damage | 71 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 71 |
| Rear brake disc in such a condition that it is seriously weakened | 71 |
| Offside Rear Stop lamp not working |1.2.1b| | 70 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 60 |
| Centre Exhaust system not adequately supported |7.1.1| | 53 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 52 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 52 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 51 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 50 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 49 |
| Battery insecure |1.9.1| | 45 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 45 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 45 |
| Nearside Rear Stop lamp not working |1.2.1b| | 44 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 42 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 42 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 41 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 41 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 40 |
| Front position lamp|s| not working |1.1.A.3b| | 37 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 37 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 36 |
| Fuel system component leaking |7.2.3| | 35 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 35 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 34 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 33 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 32 |
| Nearside Brake cable insecure |3.5.1d| | 32 |
| Driver`s airbag obviously defective |5.4.1| | 31 |
| Front Exhaust system not adequately supported |7.1.1| | 31 |
| Front brake application uneven | 30 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 29 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 29 |
| Offside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 29 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bearing |2.4.G.2| | 28 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 28 |
| Windscreen wiper blade insecure | 28 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 27 |
| Nearside Headlamp not working on main beam |1.7.5a| | 27 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 27 |
| Parking brake lever insecure |3.1.3b| | 26 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 26 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 26 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 26 |
| Windscreen washer not working | 25 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 25 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 25 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 25 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 24 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 23 |
| Rear Mechanical brake component has restricted free movement | 23 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 23 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 22 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 22 |
| Offside Front Upper Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 21 |
| Offside Front Upper Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 20 |
| Offside Front Upper Suspension arm has excessive play in a pin/bearing |2.4.G.2| | 20 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 20 |
| Offside Brake cable insecure |3.5.1d| | 20 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 20 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 20 |
| Nearside Front Upper Suspension arm rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 20 |
| Nearside Front Upper Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 20 |
| Brake pipe excessively corroded | 20 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 19 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 19 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 19 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 19 |
| Emissions not tested |7.0| | 19 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 19 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 18 |
| Nearside Side repeater insecure |1.4.A.2b| | 18 |