| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 3657 |
| Windscreen wiper does not clear the windscreen effectively | 3321 |
| Brake pipe excessively corroded | 2353 |
| Rear brake binding | 2334 |
| Registration plate lamp issues | 2059 |
| Anti-lock braking system warning lamp indicates an ABS fault | 1416 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 1127 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1031 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 982 |
| Brakes imbalanced across an axle | 970 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 857 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 824 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 713 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 691 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 633 |
| Registration plate issues | 596 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 384 |
| Offside front brake binding |3.7.B.1| | 376 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 351 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 327 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 324 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 314 |
| Rear Mechanical brake component has restricted free movement | 310 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 300 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 282 |
| Nearside front brake binding |3.7.B.1| | 273 |
| Battery insecure |1.9.1| | 258 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 245 |
| Rear brake application uneven | 238 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 238 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 237 |
| Front brake disc in such a condition that it is seriously weakened | 230 |
| Front brake application uneven | 222 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 221 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 217 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 216 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 212 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 212 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 209 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 209 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 199 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 196 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 196 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 195 |
| Parking brake: efficiency below requirements |3.7.B.7| | 193 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 187 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 184 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 175 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 170 |
| Nearside Stop lamp not working |1.2.1b| | 170 |
| Offside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 168 |
| Offside Front front brake binding |3.7.B.1| | 168 |
| Horn not working |1.6.2a| | 164 |
| Parking brake lever has no reserve travel |3.1.6b| | 163 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 156 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 154 |
| Mechanical brake component has restricted free movement | 154 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 143 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 142 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 134 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 129 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 126 |
| Nearside Front front brake binding |3.7.B.1| | 124 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 124 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 123 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 122 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 121 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 121 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 119 |
| Rear fog lamp tell tale not working |1.3.1b| | 118 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 115 |
| Offside Stop lamp not working |1.2.1b| | 114 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 112 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 109 |
| Windscreen washer not working | 107 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 106 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 104 |
| Rear parking brake recording little or no effort | 103 |
| Windscreen wiper blade insecure | 103 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded outer sill |2.4.A.3| | 103 |
| Offside Front Lower Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 103 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 101 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 93 |
| Front brake excessively fluctuating | 93 |
| Offside Front Anti-lock braking system component excessively damaged |3.4.2| | 91 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 87 |
| Fuel system component leaking |7.2.3| | 82 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 80 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 80 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded outer sill |2.4.A.3| | 77 |
| Driver`s airbag obviously defective |5.4.1| | 77 |
| Nearside Rear Stop lamp not working |1.2.1b| | 76 |
| Service brake: efficiency below requirements |3.7.B.7| | 75 |
| Windscreen has damage | 75 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 75 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 75 |
| Offside Steering rack gaiter split |2.2.D.2d| | 74 |
| Centre Rear Statutory seat belt missing |5.1.1| | 73 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 73 |
| Nearside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 72 |
| Nearside Front Anti-lock braking system component excessively damaged |3.4.2| | 72 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 72 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 71 |
| Bonnet cannot be secured in the closed position |8.4.1| | 71 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 71 |
| Offside Rear fog lamp not working |1.3.2b| | 70 |
| Offside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 69 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 67 |
| Emissions not tested |7.0| | 66 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 64 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 63 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 62 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 60 |
| Direction indicator incorrect colour |1.4.A.2f| | 58 |