| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 2395 |
| Registration plate lamp issues | 1895 |
| Windscreen wiper does not clear the windscreen effectively | 1210 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 817 |
| Nearside Stop lamp not working |1.2.1b| | 793 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 776 |
| Offside Stop lamp not working |1.2.1b| | 739 |
| Parking brake: efficiency below requirements |3.7.B.7| | 647 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 487 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 463 |
| Registration plate issues | 443 |
| Rear brake binding | 417 |
| Rear parking brake recording little or no effort | 357 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 336 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 325 |
| Brakes imbalanced across an axle | 320 |
| Offside Front coil spring incomplete |2.4.C.1a| | 318 |
| Rear brake disc in such a condition that it is seriously weakened | 298 |
| Offside Rear Stop lamp not working |1.2.1b| | 276 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 263 |
| Nearside Rear Stop lamp not working |1.2.1b| | 262 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 259 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 255 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 231 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 219 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 206 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 206 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 205 |
| Offside Front coil spring broken |2.4.C.1a| | 201 |
| Offside Front coil spring fractured |2.4.C.1a| | 200 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 191 |
| Brake hose excessively deteriorated | 189 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 185 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 179 |
| Nearside Front coil spring broken |2.4.C.1a| | 163 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 154 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 153 |
| Anti-lock braking system warning lamp indicates an ABS fault | 152 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 150 |
| Nearside Rear coil spring broken |2.4.C.1a| | 142 |
| Parking brake lever has no reserve travel |3.1.6b| | 135 |
| Offside Rear coil spring broken |2.4.C.1a| | 131 |
| Front brake disc in such a condition that it is seriously weakened | 130 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 128 |
| Nearside Front coil spring fractured |2.4.C.1a| | 124 |
| Windscreen has damage | 123 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 116 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 113 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 106 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 105 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 105 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 96 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 93 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 91 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 91 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 90 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 89 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 88 |
| 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| | 87 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 84 |
| Electronic power steering warning lamp indicates a failure in the system |2.3.8| | 83 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 82 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 79 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 75 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 73 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 72 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 69 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 69 |
| Rear Mechanical brake component has restricted free movement | 69 |
| 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| | 68 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 68 |
| 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| | 65 |
| Front brake application uneven | 65 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 64 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 64 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 63 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 60 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 58 |
| Offside front brake binding |3.7.B.1| | 57 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 55 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 55 |
| Centre Exhaust system not adequately supported |7.1.1| | 53 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 53 |
| Rear brake disc excessively pitted |3.5.1h| | 53 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 52 |
| Windscreen washer not working | 52 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 50 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 49 |
| Front position lamp|s| not working |1.1.A.3b| | 48 |
| Nearside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 48 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 47 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 47 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 47 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 47 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 47 |
| 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| | 47 |
| Offside Headlamp not working on main beam |1.7.5a| | 47 |
| Rear brake application uneven | 46 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 46 |
| Exhaust system not adequately supported |7.1.1| | 46 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 45 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 44 |
| Nearside Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 44 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 43 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 43 |
| Offside Front Position lamp not working |4.2.1 |a|| | 43 |
| Driver`s seat insecure |6.2.A.1| | 43 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 42 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 42 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 42 |
| Offside Rear fog lamp not working |1.3.2b| | 41 |
| Offside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 41 |
| Nearside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 40 |
| Horn not working |1.6.2a| | 39 |
| Nearside Inner Rear position lamp|s| not working |1.1.A.3b| | 39 |
| Nearside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 38 |
| Offside Rear coil spring fractured |2.4.C.1a| | 38 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 38 |
| Stop lamp not working |1.2.1b| | 37 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 37 |
| Offside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 37 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 37 |
| Emissions not tested |7.0| | 37 |