| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 1144 |
| Headlamp aim out of alignment | 729 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 715 |
| Windscreen wiper does not clear the windscreen effectively | 670 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 274 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 271 |
| Brakes imbalanced across an axle | 271 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 267 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 253 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 203 |
| Registration plate issues | 202 |
| Front brake disc in such a condition that it is seriously weakened | 182 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 152 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 144 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 130 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 128 |
| Brake pipe excessively corroded | 123 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 121 |
| Nearside Stop lamp not working |1.2.1b| | 121 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 120 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 119 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 117 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 116 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 116 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 110 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 109 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 107 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 103 |
| Offside Stop lamp not working |1.2.1b| | 96 |
| Parking brake: efficiency below requirements |3.7.B.7| | 94 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 93 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 93 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 92 |
| Centre Stop lamp not working |1.2.1b| | 87 |
| Emissions not tested |7.0| | 84 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 83 |
| Front brake application uneven | 83 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 81 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 75 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 75 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 74 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 72 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 70 |
| Offside Front brake disc excessively pitted |3.5.1h| | 69 |
| Rear Exhaust system not adequately supported |7.1.1| | 65 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 64 |
| Nearside Headlamp insecure |1.7.3| | 63 |
| Rear parking brake recording little or no effort | 62 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 61 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 61 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 61 |
| Rear brake binding | 59 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 57 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 56 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 56 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 55 |
| Nearside Outer Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 53 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 53 |
| Hazard warning switch faulty |1.4.B.1d| | 53 |
| Brake hose excessively deteriorated | 53 |
| Nearside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 53 |
| Nearside Rear Stop lamp not working |1.2.1b| | 52 |
| Offside Outer Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 51 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 51 |
| Anti-lock braking system warning lamp indicates an ABS fault | 50 |
| Offside Headlamp insecure |1.7.3| | 49 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 49 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 46 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 45 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 45 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 43 |
| Offside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 42 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 42 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 42 |
| Offside Rear Stop lamp not working |1.2.1b| | 41 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 40 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 39 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 38 |
| Windscreen has damage | 38 |
| Rear brake application uneven | 38 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 38 |
| Windscreen wiper blade insecure | 37 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 37 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 37 |
| Offside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 36 |
| Horn not working |1.6.2a| | 36 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 35 |
| Exhaust system not adequately supported |7.1.1| | 35 |
| Brake hose damaged | 34 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 32 |
| Offside Rear fog lamp not working |1.3.2b| | 32 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 31 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 29 |
| Nearside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 29 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 29 |
| Front brake disc excessively pitted |3.5.1h| | 29 |
| Offside front brake binding |3.7.B.1| | 28 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 28 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 28 |
| Brake hose has insufficient room to move | 27 |
| Rear Tie bar/rod corroded and seriously weakened |2.4.G.1| | 26 |
| Driver`s seat insecure |6.2.A.1| | 26 |
| Rear brake disc in such a condition that it is seriously weakened | 26 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 26 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 26 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 26 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 25 |
| Parking brake lever has no reserve travel |3.1.6b| | 24 |
| Offside Front brake disc excessively scored |3.5.1h| | 24 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 24 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 24 |
| Nearside Front Front constant velocity joint is insecure |2.5.C.1b| | 24 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 23 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 23 |
| Parking brake lever, pawl mechanism pivots or their associated mountings are insecure |3.1.4b| | 23 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 23 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 22 |
| Nearside Front coil spring fractured |2.4.C.1a| | 22 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 21 |
| Service brake: efficiency below requirements |3.7.B.7| | 21 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 21 |
| Offside Front coil spring fractured |2.4.C.1a| | 21 |
| Nearside Front Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 21 |
| Nearside Front Headlamp insecure |1.7.3| | 21 |
| Offside Front Headlamp insecure |1.7.3| | 20 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 20 |
| Stop lamp not working |1.2.1b| | 20 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 20 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 19 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 19 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 19 |
| Rear Exhaust has a part missing |7.1.1a| | 19 |
| Offside Front Front constant velocity joint is insecure |2.5.C.1b| | 19 |
| Offside Headlamp not working on main beam |1.7.5a| | 18 |
| Offside Front coil spring incomplete |2.4.C.1a| | 18 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 18 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 18 |
| Nearside Front constant velocity joint is insecure |2.5.C.1b| | 18 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 18 |
| Battery insecure |1.9.1| | 17 |
| Centre Rear Stop lamp not working |1.2.1b| | 17 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 17 |
| Nearside front brake binding |3.7.B.1| | 17 |
| Offside Front constant velocity joint is insecure |2.5.C.1b| | 17 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 17 |
| Centre Exhaust system not adequately supported |7.1.1| | 16 |
| Nearside Outer Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 16 |
| Nearside Headlamp not working on main beam |1.7.5a| | 16 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 16 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 15 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 15 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 15 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 15 |
| Offside Front front brake binding |3.7.B.1| | 15 |
| Nearside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 15 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 15 |