| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 1314 |
| Brake pipe excessively corroded | 744 |
| Windscreen wiper does not clear the windscreen effectively | 616 |
| Headlamp aim out of alignment | 577 |
| Nearside Stop lamp not working |1.2.1b| | 271 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 227 |
| Offside Stop lamp not working |1.2.1b| | 216 |
| Registration plate issues | 202 |
| Brakes imbalanced across an axle | 179 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 162 |
| Anti-lock braking system warning lamp indicates an ABS fault | 157 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 153 |
| Parking brake lever has no reserve travel |3.1.6b| | 146 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 140 |
| Parking brake: efficiency below requirements |3.7.B.7| | 133 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 128 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 126 |
| Nearside Rear Stop lamp not working |1.2.1b| | 102 |
| Offside Rear Stop lamp not working |1.2.1b| | 93 |
| Rear brake binding | 92 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 92 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 91 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 77 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 75 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 71 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 69 |
| Offside Rear fog lamp not working |1.3.2b| | 65 |
| Front brake application uneven | 65 |
| Offside Headlamp not working on main beam |1.7.5a| | 65 |
| Offside Front Macpherson strut has excessive movement in the upper support bearing assembly |2.5.B.1b| | 64 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 64 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 61 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 60 |
| Offside Rear Suspension arm corroded and seriously weakened |2.4.G.1| | 59 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 56 |
| Rear parking brake recording little or no effort | 55 |
| Nearside Rear Suspension arm corroded and seriously weakened |2.4.G.1| | 54 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 53 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 52 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 52 |
| Offside front brake binding |3.7.B.1| | 48 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 48 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 47 |
| Windscreen has damage | 47 |
| Battery insecure |1.9.1| | 46 |
| Rear brake disc in such a condition that it is seriously weakened | 46 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 46 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 45 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 44 |
| Front brake disc in such a condition that it is seriously weakened | 43 |
| Rear Exhaust system not adequately supported |7.1.1| | 42 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 42 |
| Nearside Headlamp not working on main beam |1.7.5a| | 40 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 39 |
| Brake hose has insufficient room to move | 39 |
| Fuel system component leaking |7.2.3| | 38 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 36 |
| Service brake: efficiency below requirements |3.7.B.7| | 35 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 34 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 30 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 30 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 29 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 29 |
| Windscreen wiper blade insecure | 27 |
| Offside Front front brake binding |3.7.B.1| | 27 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 27 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 27 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 27 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 27 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 27 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 26 |
| Horn not working |1.6.2a| | 26 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 26 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 25 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 25 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 23 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 23 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 23 |
| Offside 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 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 22 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 22 |
| 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| | 22 |
| Rear brake application uneven | 22 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 21 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 21 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 21 |
| Rear fog lamp tell tale not working |1.3.1b| | 21 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 20 |
| Stop lamp not working |1.2.1b| | 20 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 20 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 19 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 19 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 18 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 18 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 17 |
| Nearside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 17 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 17 |
| Nearside front brake binding |3.7.B.1| | 17 |
| Stop lamp remains on when the brakes are released | 17 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 17 |
| Rear fog lamp not working |1.3.2b| | 16 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 16 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 16 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 16 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 15 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 15 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 15 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 15 |
| Exhaust system not adequately supported |7.1.1| | 15 |
| Nearside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 15 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 15 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 15 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 15 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 15 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 14 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 14 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 14 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 14 |
| Rear Exhaust mounting missing |7.1.1b| | 14 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 14 |
| Centre Stop lamp not working |1.2.1b| | 14 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 14 |