| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 2985 |
| Registration plate lamp issues | 2936 |
| Headlamp aim out of alignment | 2364 |
| Brake pipe excessively corroded | 2228 |
| Anti-lock braking system warning lamp indicates an ABS fault | 728 |
| Registration plate issues | 720 |
| Brakes imbalanced across an axle | 517 |
| Nearside Stop lamp not working |1.2.1b| | 466 |
| Offside Stop lamp not working |1.2.1b| | 435 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 424 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 392 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 388 |
| Rear brake binding | 370 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 342 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 302 |
| Parking brake: efficiency below requirements |3.7.B.7| | 291 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 275 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 271 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 244 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 237 |
| Nearside Rear coil spring broken |2.4.C.1a| | 233 |
| Parking brake lever has no reserve travel |3.1.6b| | 232 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 232 |
| Windscreen has damage | 226 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 223 |
| Offside Rear coil spring broken |2.4.C.1a| | 212 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 208 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 198 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 191 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 190 |
| Nearside Rear Stop lamp not working |1.2.1b| | 173 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 167 |
| Offside Rear Stop lamp not working |1.2.1b| | 162 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 155 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 154 |
| Front brake disc in such a condition that it is seriously weakened | 151 |
| Offside front brake binding |3.7.B.1| | 151 |
| Offside Rear coil spring fractured |2.4.C.1a| | 150 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 145 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 144 |
| Battery insecure |1.9.1| | 142 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 137 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 135 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 132 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 128 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 126 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 122 |
| Front brake application uneven | 121 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 120 |
| Nearside front brake binding |3.7.B.1| | 117 |
| Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 115 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 114 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 114 |
| Offside Rear fog lamp not working |1.3.2b| | 113 |
| Windscreen washer not working | 113 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 112 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded inner sill |2.4.A.3| | 110 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 109 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 108 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 107 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 104 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 103 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 103 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 102 |
| Mechanical brake component has restricted free movement | 101 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 97 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 95 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 95 |
| Rear brake disc in such a condition that it is seriously weakened | 93 |
| Offside Steering rack gaiter split |2.2.D.2d| | 92 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 92 |
| Offside Front front brake binding |3.7.B.1| | 90 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 90 |
| Service brake: efficiency below requirements |3.7.B.7| | 89 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 88 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded inner sill |2.4.A.3| | 87 |
| Rear parking brake recording little or no effort | 87 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 86 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 86 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength inner sill (5.3.6 (a) (i)) | 85 |
| Horn not working |1.6.2a| | 84 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 84 |
| Offside Front Shock absorbers has a serious fluid leak | 84 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength inner sill (5.3.6 (a) (i)) | 83 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 79 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 78 |
| Rear brake application uneven | 78 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 77 |
| Windscreen wiper blade insecure | 77 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 77 |
| Rear Exhaust system not adequately supported |7.1.1| | 77 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 77 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 76 |
| Rear fog lamp not working |1.3.2b| | 74 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 71 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 71 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 71 |
| Nearside Rear Inner Suspension component mounting prescribed area is excessively corroded sill |2.4.A.3| | 70 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 69 |
| Front brake excessively fluctuating | 69 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 68 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 66 |
| Nearside Front front brake binding |3.7.B.1| | 66 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 65 |
| Brake hose excessively deteriorated | 65 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 64 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 64 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 64 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 64 |
| Nearside Rear Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i)) | 64 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 64 |
| Fuel tank leaking |7.2.3| | 64 |
| Nearside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 60 |
| Rear Mechanical brake component has restricted free movement | 59 |
| Offside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 58 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 58 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 58 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 57 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 57 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 55 |
| Offside Rear Inner Suspension component mounting prescribed area is excessively corroded sill |2.4.A.3| | 55 |
| Offside Rear Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i)) | 55 |