| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1067 |
| Registration plate lamp issues | 634 |
| Windscreen wiper does not clear the windscreen effectively | 602 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 422 |
| Brake hose excessively deteriorated | 402 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 393 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 385 |
| Registration plate issues | 354 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 346 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 343 |
| Offside Stop lamp not working |1.2.1b| | 323 |
| Nearside Stop lamp not working |1.2.1b| | 303 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 303 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 299 |
| Parking brake: efficiency below requirements |3.7.B.7| | 286 |
| Front brake disc in such a condition that it is seriously weakened | 280 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 268 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 266 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 250 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 242 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 242 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 234 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 224 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 222 |
| Brakes imbalanced across an axle | 215 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 213 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 193 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 184 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 169 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 157 |
| Rear brake disc in such a condition that it is seriously weakened | 154 |
| Rear parking brake recording little or no effort | 152 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 152 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 146 |
| Rear Exhaust system not adequately supported |7.1.1| | 143 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 140 |
| Nearside Rear Stop lamp not working |1.2.1b| | 135 |
| Offside Front coil spring incomplete |2.4.C.1a| | 133 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 129 |
| Offside Rear Stop lamp not working |1.2.1b| | 126 |
| Horn not working |1.6.2a| | 126 |
| Anti-lock braking system warning lamp indicates an ABS fault | 125 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 118 |
| Rear brake binding | 117 |
| Offside Rear fog lamp not working |1.3.2b| | 116 |
| Offside Front brake disc excessively pitted |3.5.1h| | 112 |
| Windscreen has damage | 111 |
| Brake hose damaged | 110 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 107 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 107 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 104 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 102 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 99 |
| Offside Front coil spring fractured |2.4.C.1a| | 98 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 90 |
| Offside Rear coil spring fractured |2.4.C.1a| | 88 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 84 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 84 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 80 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 78 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 78 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 77 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 76 |
| Emissions not tested |7.0| | 75 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 72 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 71 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 70 |
| Nearside Front coil spring fractured |2.4.C.1a| | 70 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 69 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 68 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 68 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 67 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 66 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 63 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 62 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 61 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 61 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 60 |
| Offside Steering rack gaiter split |2.2.D.2d| | 60 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 59 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 59 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 59 |
| Battery insecure |1.9.1| | 58 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 57 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 57 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 53 |
| Brake pipe excessively corroded | 53 |
| Service brake: efficiency below requirements |3.7.B.7| | 52 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 51 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 49 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 48 |
| Parking brake lever has no reserve travel |3.1.6b| | 46 |
| Front brake application uneven | 46 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 45 |
| Exhaust system not adequately supported |7.1.1| | 45 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 45 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 45 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 42 |
| Front brake disc excessively pitted |3.5.1h| | 42 |
| Rear brake disc excessively pitted |3.5.1h| | 41 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 41 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 40 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 40 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 39 |
| Offside Rear brake caliper leaking |3.6.A.1| | 39 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 39 |
| Windscreen wiper blade insecure | 38 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 37 |
| Rear brake application uneven | 37 |
| Offside Headlamp insecure |1.7.3| | 37 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 35 |
| Offside Headlamp not working on main beam |1.7.5a| | 35 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 35 |
| Nearside Front Upper Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 34 |
| Nearside Side repeater not working |1.4.A.2c| | 33 |
| Offside Front Upper Ball joint has excessive play |2.2.B.1f| | 33 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 33 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 31 |
| Offside Rear brake disc excessively scored |3.5.1h| | 31 |
| Nearside Headlamp not working on main beam |1.7.5a| | 31 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 31 |
| Offside Front brake disc excessively scored |3.5.1h| | 30 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 30 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 29 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 29 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 29 |
| Nearside Headlamp insecure |1.7.3| | 29 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 28 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 28 |
| Nearside Front Upper Ball joint has excessive play |2.2.B.1f| | 28 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 27 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 27 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 27 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 27 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 26 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 26 |
| Offside Side repeater not working |1.4.A.2c| | 26 |
| Nearside Front brake disc excessively scored |3.5.1h| | 26 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 26 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 25 |
| Nearside Rear brake disc excessively scored |3.5.1h| | 25 |
| Offside front brake binding |3.7.B.1| | 25 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 25 |
| Rear Mechanical brake component has restricted free movement | 25 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 24 |
| Fuel system component leaking |7.2.3| | 24 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 24 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 24 |
| Offside Rear Braking system leaking |3.6.A.1| | 24 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 24 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 24 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 23 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 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 wheel bearing rough when rotated |2.5.A.2| | 23 |
| Nearside front brake binding |3.7.B.1| | 22 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 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| | 21 |
| 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| | 21 |
| Centre Rear Statutory seat belt missing |5.1.1| | 21 |
| Nearside Front Side repeater not working |1.4.A.2c| | 21 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 21 |
| Offside Rear position lamp|s| excessively damaged so that it is not visible from a reasonable distance |1.1.A.3d| | 21 |
| brake disc excessively pitted |3.5.1h| | 20 |
| Offside Front Upper Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 20 |
| Rear Stop lamp not working |1.2.1b| | 20 |
| Rear fog lamp tell tale not working |1.3.1b| | 20 |
| Nearside Front Headlamp insecure |1.7.3| | 19 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 19 |
| Front constant velocity joint gaiter split |2.5.C.1a| | 19 |
| Nearside Rear Braking system leaking |3.6.A.1| | 18 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 18 |
| Offside Front Direction indicator not working |1.4.A.2c| | 18 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 18 |