| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 2796 |
| Brake pipe excessively corroded | 1523 |
| Registration plate lamp issues | 1515 |
| Windscreen wiper does not clear the windscreen effectively | 1253 |
| Parking brake: efficiency below requirements |3.7.B.7| | 362 |
| Registration plate issues | 340 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 330 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 329 |
| Rear brake binding | 223 |
| Rear parking brake recording little or no effort | 216 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 209 |
| Anti-lock braking system warning lamp indicates an ABS fault | 197 |
| Rear brake disc in such a condition that it is seriously weakened | 186 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 158 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 152 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 149 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 143 |
| Brakes imbalanced across an axle | 140 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 139 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 138 |
| Offside Stop lamp not working |1.2.1b| | 138 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 121 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 121 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 120 |
| Nearside Stop lamp not working |1.2.1b| | 119 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 110 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 109 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 99 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 97 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 97 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 95 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 93 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 90 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 90 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 86 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 86 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 85 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 81 |
| Windscreen has damage | 81 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 76 |
| Brake hose excessively deteriorated | 74 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 72 |
| Windscreen washer not working | 70 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 68 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 67 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 63 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 62 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 61 |
| Front brake disc in such a condition that it is seriously weakened | 60 |
| Offside Rear Stop lamp not working |1.2.1b| | 60 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 60 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 58 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 53 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 51 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 51 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 50 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 50 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 48 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 44 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 44 |
| Nearside Rear Stop lamp not working |1.2.1b| | 44 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 43 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 43 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 42 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 41 |
| Windscreen wiper blade insecure | 40 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 38 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 38 |
| Rear Mechanical brake component has restricted free movement | 37 |
| Offside Front Shock absorbers has a serious fluid leak | 37 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 35 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 35 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 34 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 34 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 34 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 33 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 31 |
| Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 31 |
| Offside Front Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 31 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 30 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 30 |
| Offside Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 30 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 30 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 30 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 29 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 29 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 28 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 28 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 28 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 28 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 27 |
| Nearside Headlamp not working on main beam |1.7.5a| | 27 |
| Nearside Front Shock absorbers has a serious fluid leak | 27 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 26 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 26 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 26 |
| Nearside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 26 |
| Front brake application uneven | 26 |
| Exhaust emissions exceed level of metered smoke for a turbo charged engine (8.2.2.2 (b)) | 26 |
| Offside Inner Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 26 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 25 |
| Offside Headlamp not working on main beam |1.7.5a| | 25 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 25 |
| Rear brake application uneven | 25 |