| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 508 |
| Brake pipe excessively corroded | 381 |
| Windscreen wiper does not clear the windscreen effectively | 275 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 254 |
| Registration plate issues | 253 |
| Parking brake: efficiency below requirements |3.7.B.7| | 252 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 209 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 203 |
| Registration plate lamp issues | 134 |
| Brake hose excessively deteriorated | 117 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 108 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 79 |
| Rear parking brake recording little or no effort | 77 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 72 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 72 |
| Offside Rear coil spring broken |2.4.C.1a| | 61 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 58 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 56 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 55 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 54 |
| Windscreen has damage | 50 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 49 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 45 |
| Nearside Rear Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 44 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 42 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 40 |
| Nearside Rear coil spring broken |2.4.C.1a| | 38 |
| Front brake disc in such a condition that it is seriously weakened | 38 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 36 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 34 |
| Offside Rear Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 33 |
| 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| | 33 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 31 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 31 |
| Brakes imbalanced across an axle | 31 |
| Offside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 30 |
| Anti-lock braking system warning lamp indicates an ABS fault | 28 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 27 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 27 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 26 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 26 |
| Offside Front Position lamp not working |4.2.1 |a|| | 25 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 24 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 24 |
| Windscreen washer not working | 24 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 24 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 23 |
| Front position lamp|s| not working |1.1.A.3b| | 22 |
| Offside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 22 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 22 |
| Nearside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 21 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 21 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 20 |
| Electronic parking brake warning indicates a malfunction |3.1.7| | 20 |
| 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| | 20 |
| 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| | 18 |
| Offside Rear Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 17 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 17 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 17 |
| 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| | 17 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 17 |
| Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 16 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 16 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 16 |
| Offside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 16 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 15 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 15 |
| Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 14 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 14 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 14 |
| Nearside Rear Stop lamp not working |1.2.1b| | 14 |
| Nearside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 14 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 14 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 13 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 13 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 13 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 13 |
| Nearside Side repeater not working |1.4.A.2c| | 13 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 12 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 12 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 12 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 12 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 12 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 12 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 12 |