| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 2892 |
| Registration plate lamp issues | 2421 |
| Headlamp aim out of alignment | 2183 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 1132 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1116 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1100 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1055 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 954 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 943 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 875 |
| Rear parking brake recording little or no effort | 716 |
| Brake pipe excessively corroded | 695 |
| Anti-lock braking system warning lamp indicates an ABS fault | 633 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 611 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 603 |
| Registration plate issues | 581 |
| Nearside Stop lamp not working |1.2.1b| | 555 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 551 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 500 |
| Centre Stop lamp not working |1.2.1b| | 481 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 456 |
| Hazard warning switch faulty |1.4.B.1d| | 452 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 449 |
| Offside Stop lamp not working |1.2.1b| | 444 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 417 |
| Windscreen has damage | 391 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 387 |
| Brakes imbalanced across an axle | 382 |
| Horn not working |1.6.2a| | 327 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 320 |
| Front brake disc in such a condition that it is seriously weakened | 300 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 275 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 262 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 256 |
| Windscreen washer not working | 246 |
| Offside Rear coil spring broken |2.4.C.1a| | 239 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 233 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 232 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 229 |
| Nearside Rear Stop lamp not working |1.2.1b| | 218 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 218 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 216 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 213 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 210 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 207 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 204 |
| Offside Rear fog lamp not working |1.3.2b| | 203 |
| Nearside Rear coil spring broken |2.4.C.1a| | 202 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 201 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 200 |
| Hazard warning switch inoperative (4.4.2 (a) (ii)) | 195 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 180 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 178 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 172 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 172 |
| Offside Rear Stop lamp not working |1.2.1b| | 171 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 161 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 149 |
| Rear brake disc in such a condition that it is seriously weakened | 147 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 144 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 141 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 134 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 133 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 132 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 129 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 127 |
| Rear fog lamp not working |1.3.2b| | 125 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 122 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 121 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 119 |
| Parking brake lever has no reserve travel |3.1.6b| | 118 |
| Rear brake binding | 117 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 117 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 114 |
| Nearside Front Shock absorbers has a serious fluid leak | 113 |
| Centre Rear Stop lamp not working |1.2.1b| | 113 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 110 |
| Horn not working (7.7 (a)) | 104 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 103 |
| Hazard warning lamps inoperative |1.4.B.1b| | 102 |
| Stop lamp not working |1.2.1b| | 102 |
| Service brake: efficiency below requirements |3.7.B.7| | 95 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 91 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 88 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 88 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 86 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 86 |
| Offside Front Shock absorbers has a serious fluid leak | 85 |
| Brake hose has insufficient room to move | 82 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 82 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 80 |
| Horn not working (7.7 (a) (ii)) | 78 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 77 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 77 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 75 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 74 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 74 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 72 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 71 |
| Power steering fluid level below minimum |2.3.1| | 70 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 69 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 69 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 68 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 68 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 67 |
| Offside front brake binding |3.7.B.1| | 66 |
| Offside Front Position lamp not working |4.2.1 |a|| | 66 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 64 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 63 |
| Offside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 63 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 63 |
| 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| | 62 |
| Hazard warning switch inoperative |4.4.2 |a| |ii|| | 61 |
| Front brake application uneven | 61 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 60 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 59 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 59 |
| Nearside Headlamp insecure |1.7.3| | 59 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 58 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 57 |
| Central Stop lamp not working |1.2.1b| | 57 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 57 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 57 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 56 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 56 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 55 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 55 |
| Horn not working |7.7 |a| |ii|| | 55 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 55 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 54 |
| Upper Stop lamp not working |1.2.1b| | 54 |
| Rear brake application uneven | 54 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 54 |
| Offside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 54 |
| Nearside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 54 |
| 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| | 53 |
| Front position lamp|s| not working |1.1.A.3b| | 53 |