| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 3028 |
| Headlamp aim out of alignment | 2554 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1130 |
| Windscreen wiper does not clear the windscreen effectively | 1084 |
| Brake pipe excessively corroded | 875 |
| Rear parking brake recording little or no effort | 681 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 577 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 511 |
| Brake hose excessively deteriorated | 363 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 354 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 339 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 315 |
| Brakes imbalanced across an axle | 315 |
| Registration plate issues | 299 |
| Parking brake lever has no reserve travel |3.1.6b| | 290 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 281 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 278 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 269 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 239 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 219 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 206 |
| Offside Rear coil spring broken |2.4.C.1a| | 192 |
| Offside Front coil spring broken |2.4.C.1a| | 165 |
| Rear brake binding | 163 |
| Offside Rear coil spring fractured |2.4.C.1a| | 162 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 155 |
| Nearside Rear coil spring broken |2.4.C.1a| | 139 |
| Nearside Front coil spring broken |2.4.C.1a| | 138 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 135 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 133 |
| Rear brake disc in such a condition that it is seriously weakened | 130 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 129 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 128 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 109 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 107 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 106 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 105 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 101 |
| Rear Exhaust system not adequately supported |7.1.1| | 100 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 99 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 97 |
| Front brake disc in such a condition that it is seriously weakened | 94 |
| Windscreen has damage | 93 |
| Nearside Stop lamp not working |1.2.1b| | 90 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 88 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 85 |
| Offside Stop lamp not working |1.2.1b| | 81 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 80 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 79 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 77 |
| Anti-lock braking system warning lamp indicates an ABS fault | 77 |
| Battery insecure |1.9.1| | 73 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 73 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 68 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 68 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 68 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 67 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 67 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 66 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 65 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 63 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 63 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 61 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 61 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 59 |
| Front brake excessively fluctuating | 59 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 58 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 58 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 58 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 58 |
| Front brake application uneven | 56 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 55 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 55 |
| Offside Rear fog lamp not working |1.3.2b| | 54 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 54 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 53 |
| Nearside Side repeater not working |1.4.A.2c| | 53 |
| Nearside Front coil spring fractured |2.4.C.1a| | 50 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 49 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 48 |
| Front position lamp|s| not working |1.1.A.3b| | 48 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 48 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 47 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 46 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 46 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 46 |
| Offside Side repeater not working |1.4.A.2c| | 46 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 45 |
| Nearside Rear Shock absorbers has a serious fluid leak | 45 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 45 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 43 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 43 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 43 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 43 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 42 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 41 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 41 |
| Offside Outer Rear position lamp|s| not working |1.1.A.3b| | 40 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 39 |
| Nearside Outer Rear position lamp|s| not working |1.1.A.3b| | 39 |
| Offside Rear Shock absorbers has a serious fluid leak | 39 |
| Nearside Front Shock absorbers has a serious fluid leak | 38 |
| Nearside Outer Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 38 |
| Rear Mechanical brake component has restricted free movement | 37 |
| Offside Front coil spring fractured |2.4.C.1a| | 37 |
| Bonnet cannot be secured in the closed position |8.4.1| | 37 |
| Offside Rear Stop lamp not working |1.2.1b| | 37 |
| Windscreen washer not working | 36 |
| Offside Front Position lamp not working |4.2.1 |a|| | 36 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 36 |
| Nearside Rear Stop lamp not working |1.2.1b| | 36 |
| 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| | 36 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 35 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 35 |
| Rear fog lamp not working |1.3.2b| | 35 |