| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 248 |
| Rear parking brake recording little or no effort | 219 |
| Brake pipe excessively corroded | 209 |
| Windscreen wiper does not clear the windscreen effectively | 122 |
| Registration plate lamp issues | 95 |
| Headlamp aim out of alignment | 93 |
| Rear brake binding | 44 |
| Parking brake lever has no reserve travel |3.1.6b| | 39 |
| Registration plate issues | 38 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 37 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 35 |
| Centre Exhaust system not adequately supported |7.1.1| | 31 |
| Nearside Stop lamp not working |1.2.1b| | 31 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 30 |
| Offside Stop lamp not working |1.2.1b| | 26 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 25 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 24 |
| Brakes imbalanced across an axle | 24 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 22 |
| Brake hose excessively deteriorated | 18 |
| Front brake disc in such a condition that it is seriously weakened | 17 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 16 |
| Anti-lock braking system warning lamp indicates an ABS fault | 15 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 14 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 14 |
| Exhaust system not adequately supported |7.1.1| | 14 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 13 |
| Nearside Rear Stop lamp not working |1.2.1b| | 13 |
| Offside Rear Stop lamp not working |1.2.1b| | 12 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 11 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 11 |
| Windscreen wiper blade insecure | 11 |
| Centre Stop lamp not working |1.2.1b| | 11 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 11 |
| Horn not working |1.6.2a| | 10 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 10 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 10 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 9 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 9 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 9 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 9 |
| Emissions not tested |7.0| | 8 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Windscreen has damage | 7 |
| Battery insecure |1.9.1| | 7 |
| Rear Exhaust system not adequately supported |7.1.1| | 7 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Front brake excessively fluctuating | 6 |
| Service brake: efficiency below requirements |3.7.B.7| | 6 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 6 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 6 |
| Front brake application uneven | 6 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 6 |
| Front Exhaust system not adequately supported |7.1.1| | 6 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 6 |
| Offside Rear fog lamp not working |1.3.2b| | 5 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 5 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 5 |
| Offside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 5 |
| Offside Steering arm has relative movement at its fixings |2.2.B.1h| | 5 |
| Power steering component|s| leaking |2.3.3b| | 5 |
| Nearside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 5 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 5 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 5 |
| Rear Mechanical brake component has restricted free movement | 5 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 4 |
| Offside front brake binding |3.7.B.1| | 4 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 4 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 4 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 4 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 4 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 4 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Rear brake application uneven | 4 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 4 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 4 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 4 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Nearside Front position lamp|s| insecure |1.1.A.3a| | 3 |
| Offside Side repeater not working |1.4.A.2c| | 3 |
| Offside Rear Other passenger door cannot be opened from outside the vehicle (6.2.3 (a)) | 3 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 3 |
| Nearside Headlamp insecure |1.7.3| | 3 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 3 |
| Offside Rear Statutory seat belt missing |5.1.1| | 3 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| rear parking |secondary| brakes imbalanced | 3 |
| Offside Front Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 3 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Offside Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 3 |
| rear brake recording little or no effort |3.7.B.5a| | 3 |
| Offside Front Seat belt stitching badly frayed |5.2.2b| | 3 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Stop lamp not working |1.2.1b| | 3 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 3 |
| Offside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 3 |
| Exhaust engine idle speed too high |7.3.D.1| | 3 |
| Nearside Steering locking device missing |2.2.C.1g| | 3 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 3 |
| Centre Rear Stop lamp not working |1.2.1b| | 3 |
| Brake hose has insufficient room to move | 3 |
| Nearside Front All position lamps not working |1.1.A.3b| | 3 |
| Nearside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 3 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Centre Rear Exhaust system not adequately supported |7.1.1| | 3 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 3 |
| Centre Rear Statutory seat belt missing |5.1.1| | 3 |
| Nearside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 3 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 3 |