| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 14160 |
| Headlamp aim out of alignment | 6738 |
| Brake pipe excessively corroded | 5369 |
| Windscreen wiper does not clear the windscreen effectively | 5164 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2898 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2618 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2540 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1914 |
| Rear parking brake recording little or no effort | 1872 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1822 |
| Brake hose excessively deteriorated | 1694 |
| Registration plate issues | 1494 |
| Brakes imbalanced across an axle | 1130 |
| Parking brake lever has no reserve travel |3.1.6b| | 1048 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1012 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 999 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 951 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 919 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 918 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 857 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 791 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 767 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 755 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 734 |
| Rear brake binding | 624 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 588 |
| Nearside Stop lamp not working |1.2.1b| | 585 |
| Fuel system component insecure |7.2.1| | 556 |
| Rear brake disc in such a condition that it is seriously weakened | 535 |
| Offside Stop lamp not working |1.2.1b| | 505 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 499 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 498 |
| Front brake disc in such a condition that it is seriously weakened | 472 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 452 |
| Offside Rear fog lamp not working |1.3.2b| | 425 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 405 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 402 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 395 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 386 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 383 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 383 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 382 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 379 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 375 |
| Offside Rear coil spring fractured |2.4.C.1a| | 359 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 357 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 331 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 322 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 318 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 306 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 305 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 282 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 281 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 275 |
| 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| | 269 |
| Front brake application uneven | 267 |
| Battery insecure |1.9.1| | 265 |
| Nearside 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| | 260 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 256 |
| Nearside Rear Stop lamp not working |1.2.1b| | 251 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 250 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 244 |
| Offside Rear Stop lamp not working |1.2.1b| | 243 |
| 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| | 241 |
| Service brake: efficiency below requirements |3.7.B.7| | 238 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 233 |
| Bonnet cannot be secured in the closed position |8.4.1| | 230 |
| Windscreen has damage | 230 |
| Front position lamp|s| not working |1.1.A.3b| | 219 |
| Offside Rear coil spring broken |2.4.C.1a| | 215 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 213 |
| Offside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 212 |
| 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| | 211 |
| Offside Front coil spring fractured |2.4.C.1a| | 210 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 210 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 209 |
| Windscreen wiper blade insecure | 208 |
| Offside Steering rack gaiter split |2.2.D.2d| | 207 |
| Nearside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 198 |
| Rear fog lamp not working |1.3.2b| | 197 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 193 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 190 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 189 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 183 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 182 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 178 |
| Nearside Outer Rear position lamp|s| not working |1.1.A.3b| | 175 |
| Brake hose damaged | 169 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 165 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 164 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 162 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 159 |
| Offside Outer Rear position lamp|s| not working |1.1.A.3b| | 159 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 158 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 158 |
| Offside Headlamp not working on main beam |1.7.5a| | 156 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 154 |
| Offside Front coil spring incomplete |2.4.C.1a| | 153 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 152 |
| Rear fog lamp tell tale not working |1.3.1b| | 147 |
| Nearside Front coil spring fractured |2.4.C.1a| | 145 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 143 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 142 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 140 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 139 |
| Emissions not tested |7.0| | 138 |
| Offside Front coil spring broken |2.4.C.1a| | 133 |
| Nearside Rear coil spring broken |2.4.C.1a| | 131 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 129 |
| Offside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 129 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 128 |
| Nearside Headlamp not working on main beam |1.7.5a| | 123 |
| Rear brake application uneven | 121 |
| Nearside Inner Rear position lamp|s| not working |1.1.A.3b| | 121 |
| Offside Inner Rear position lamp|s| not working |1.1.A.3b| | 120 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 120 |
| Anti-lock braking system warning lamp indicates an ABS fault | 118 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 118 |
| Nearside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 117 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 116 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 115 |
| Offside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 114 |
| Nearside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 114 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 113 |
| Rear Mechanical brake component has restricted free movement | 111 |
| Hazard warning switch faulty |1.4.B.1d| | 110 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 107 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 107 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 105 |
| Nearside Front Anti-roll bar ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 103 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 103 |
| Offside Front Seat belt stitching badly frayed |5.2.2b| | 102 |