| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1828 |
| Brake pipe excessively corroded | 1477 |
| Windscreen wiper does not clear the windscreen effectively | 1145 |
| Registration plate lamp issues | 794 |
| Parking brake: efficiency below requirements |3.7.B.7| | 350 |
| Registration plate issues | 270 |
| Rear parking brake recording little or no effort | 227 |
| Rear brake binding | 211 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 190 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 182 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 180 |
| Rear brake disc in such a condition that it is seriously weakened | 172 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 167 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 162 |
| Anti-lock braking system warning lamp indicates an ABS fault | 154 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 144 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 142 |
| Brakes imbalanced across an axle | 132 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 121 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 120 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 106 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 96 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 90 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 90 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 88 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 85 |
| Offside Stop lamp not working |1.2.1b| | 82 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 80 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 76 |
| Front brake disc in such a condition that it is seriously weakened | 74 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 72 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 71 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 69 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 69 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 69 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 69 |
| Brake hose excessively deteriorated | 66 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 64 |
| Windscreen has damage | 63 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 62 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 61 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 61 |
| Windscreen washer not working | 58 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 55 |
| Nearside Stop lamp not working |1.2.1b| | 55 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 53 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 50 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 50 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 48 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 46 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 45 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 45 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 45 |
| Exhaust emissions exceed level of metered smoke for a turbo charged engine (8.2.2.2 (b)) | 44 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 43 |
| Offside Front Shock absorbers has a serious fluid leak | 42 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 41 |
| Nearside Front Shock absorbers has a serious fluid leak | 40 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 40 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 39 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 38 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 38 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 36 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 36 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 36 |
| Offside Rear Stop lamp not working |1.2.1b| | 36 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 35 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 34 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 34 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 34 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 34 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 32 |
| Parking brake lever has no reserve travel |3.1.6b| | 32 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 32 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 32 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 32 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 32 |
| Rear Mechanical brake component has restricted free movement | 31 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 31 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 31 |
| Offside Front Position lamp not working |4.2.1 |a|| | 30 |
| Rear brake application uneven | 30 |
| Exhaust emissions exceed level of metered smoke for a turbo charged engine |8.2.2.2 |b|| | 29 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 28 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 28 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 28 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 28 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 27 |
| Rear brake disc excessively pitted |3.5.1h| | 27 |
| Nearside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 26 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 26 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 26 |
| Windscreen wiper blade insecure | 25 |
| Nearside Rear Stop lamp not working |1.2.1b| | 25 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 25 |
| Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 24 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 23 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 23 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 22 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 21 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 21 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 21 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 21 |