| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 3047 |
| Brake pipe excessively corroded | 2388 |
| Windscreen wiper does not clear the windscreen effectively | 2034 |
| Offside Stop lamp not working |1.2.1b| | 1653 |
| Brake hose excessively deteriorated | 1493 |
| Registration plate lamp issues | 1444 |
| Registration plate issues | 1288 |
| Nearside Stop lamp not working |1.2.1b| | 1155 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 909 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 905 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 839 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 777 |
| Offside Rear Stop lamp not working |1.2.1b| | 743 |
| Centre Stop lamp not working |1.2.1b| | 697 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 604 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 603 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 595 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 591 |
| Parking brake: efficiency below requirements |3.7.B.7| | 554 |
| Nearside Rear Stop lamp not working |1.2.1b| | 496 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 486 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 472 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 407 |
| Rear parking brake recording little or no effort | 398 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 393 |
| Offside Rear fog lamp not working |1.3.2b| | 376 |
| Anti-lock braking system warning lamp indicates an ABS fault | 364 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 342 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 334 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 329 |
| Rear Exhaust system not adequately supported |7.1.1| | 301 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 291 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 284 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 275 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 274 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 269 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 260 |
| Windscreen has damage | 256 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 254 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 252 |
| Brakes imbalanced across an axle | 250 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 248 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 243 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 238 |
| Nearside Front coil spring fractured |2.4.C.1a| | 229 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 224 |
| Offside Front coil spring fractured |2.4.C.1a| | 224 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 222 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 215 |
| Exhaust system not adequately supported |7.1.1| | 210 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 202 |
| Front brake disc in such a condition that it is seriously weakened | 197 |
| Horn not working |1.6.2a| | 194 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 191 |
| Service brake: efficiency below requirements |3.7.B.7| | 188 |
| Offside Obligatory mirror seriously deteriorated, affecting the rear view |8.1.2a| | 187 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 181 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 176 |
| Centre Rear Stop lamp not working |1.2.1b| | 175 |
| Stop lamp not working |1.2.1b| | 175 |
| Offside Front coil spring incomplete |2.4.C.1a| | 174 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 162 |
| Offside Front coil spring broken |2.4.C.1a| | 151 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 150 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 147 |
| Centre Exhaust system not adequately supported |7.1.1| | 143 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 140 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 138 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 135 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 134 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 130 |
| Centre Rear Statutory seat belt missing |5.1.1| | 129 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 127 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 125 |
| Nearside Front coil spring broken |2.4.C.1a| | 121 |
| Rear fog lamp not working |1.3.2b| | 119 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 118 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 111 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 108 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 106 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 103 |
| Nearside Side repeater not working |1.4.A.2c| | 103 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 103 |
| Windscreen washer not working | 103 |
| Rear brake application uneven | 100 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 99 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 98 |
| Front Sub-frame corroded and seriously weakened |2.4.G.1| | 98 |
| Side repeater incorrect colour |1.4.A.2f| | 95 |
| Front Exhaust system not adequately supported |7.1.1| | 94 |
| Offside Side repeater not working |1.4.A.2c| | 90 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 90 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 90 |
| Rear Stop lamp not working |1.2.1b| | 90 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 90 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 86 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 86 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 86 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 86 |
| Rear fog lamp tell tale not working |1.3.1b| | 86 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 85 |
| Rear brake binding | 84 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 83 |
| Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 82 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 81 |
| Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 79 |
| Emissions not tested |7.0| | 79 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 79 |
| Offside Obligatory mirror insecure |8.1.1| | 79 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 78 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 77 |
| Rear brake disc in such a condition that it is seriously weakened | 77 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 77 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 75 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 75 |
| Offside Headlamp not working on main beam |1.7.5a| | 75 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 72 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 71 |