| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 5766 |
| Brake hose excessively deteriorated | 5304 |
| Registration plate lamp issues | 5273 |
| Anti-lock braking system warning lamp indicates an ABS fault | 4636 |
| Headlamp aim out of alignment | 3907 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2778 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2574 |
| Registration plate issues | 2384 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2313 |
| Rear Exhaust system not adequately supported |7.1.1| | 2046 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 2028 |
| Rear parking brake recording little or no effort | 1965 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 1706 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1536 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1425 |
| Brakes imbalanced across an axle | 1263 |
| Parking brake lever has no reserve travel |3.1.6b| | 1139 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 1001 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 910 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 881 |
| Offside Side repeater not working |1.4.A.2c| | 874 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 818 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 780 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 779 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 733 |
| Nearside Stop lamp not working |1.2.1b| | 714 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 700 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 699 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 692 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 679 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 662 |
| Horn not working |1.6.2a| | 641 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 633 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 616 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 607 |
| Nearside Side repeater not working |1.4.A.2c| | 593 |
| Offside Stop lamp not working |1.2.1b| | 588 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 528 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 502 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 474 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 445 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 443 |
| Front brake disc in such a condition that it is seriously weakened | 439 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 438 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 428 |
| Centre Stop lamp not working |1.2.1b| | 419 |
| Battery insecure |1.9.1| | 409 |
| Brake hose damaged | 404 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 351 |
| Exhaust system not adequately supported |7.1.1| | 348 |
| Windscreen has damage | 334 |
| Front brake application uneven | 329 |
| Rear brake application uneven | 323 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 305 |
| Emissions not tested |7.0| | 305 |
| Rear brake disc in such a condition that it is seriously weakened | 294 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 287 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 280 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 279 |
| Rear brake binding | 279 |
| Rear Exhaust mounting missing |7.1.1b| | 275 |
| Offside Rear fog lamp not working |1.3.2b| | 268 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 263 |
| Nearside Rear Stop lamp not working |1.2.1b| | 255 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 254 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 251 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 248 |
| Offside Front Side repeater not working |1.4.A.2c| | 247 |
| Offside Steering rack gaiter split |2.2.D.2d| | 245 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 244 |
| 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 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 241 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 238 |
| Service brake: efficiency below requirements |3.7.B.7| | 231 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 231 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 230 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 228 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 224 |
| 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| | 223 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 220 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 220 |
| Offside Rear Stop lamp not working |1.2.1b| | 218 |
| 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| | 215 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 213 |
| 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| | 210 |
| Offside Headlamp not working on main beam |1.7.5a| | 209 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 209 |
| Nearside Headlamp not working on main beam |1.7.5a| | 209 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 196 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 195 |
| Power steering component|s| leaking |2.3.3b| | 194 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 194 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 187 |
| Nearside Front Side repeater not working |1.4.A.2c| | 186 |
| Front position lamp|s| not working |1.1.A.3b| | 184 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 182 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 181 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 178 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 178 |
| 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| | 178 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 175 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 173 |
| Stop lamp not working |1.2.1b| | 170 |
| Windscreen wiper blade insecure | 170 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 169 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 169 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 167 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 166 |
| 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| | 164 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 163 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 157 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 152 |
| Power steering malfunctioning |2.3.3a| | 149 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 146 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 145 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 144 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 143 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 139 |
| Direction indicators not working |1.4.A.2c| | 136 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 135 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 134 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 133 |
| 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| | 132 |
| Nearside Rear Exhaust system not adequately supported |7.1.1| | 132 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 132 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 130 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 125 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 123 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 122 |
| Offside front brake binding |3.7.B.1| | 121 |
| 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| | 119 |
| 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| | 119 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 119 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 117 |
| Nearside Rear Seat belt retracting mechanism defective |5.2.5b| | 117 |
| Offside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 116 |