| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1202 |
| Headlamp aim out of alignment | 926 |
| Registration plate lamp issues | 817 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 268 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 259 |
| Offside Rear coil spring broken |2.4.C.1a| | 237 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 230 |
| Brake pipe excessively corroded | 220 |
| Registration plate issues | 219 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 200 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 180 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 156 |
| Brakes imbalanced across an axle | 151 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 138 |
| Nearside Rear coil spring broken |2.4.C.1a| | 137 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 108 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 98 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 94 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 91 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 89 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 85 |
| Anti-lock braking system warning lamp indicates an ABS fault | 84 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 76 |
| Front brake disc in such a condition that it is seriously weakened | 61 |
| Offside Front Position lamp not working |4.2.1 |a|| | 60 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 60 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 59 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 57 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 52 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 52 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 51 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 51 |
| Offside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 51 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 50 |
| Rear brake disc in such a condition that it is seriously weakened | 50 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 49 |
| Nearside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 47 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 46 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 45 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 45 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 44 |
| Offside Rear coil spring fractured |2.4.C.1a| | 41 |
| Parking brake lever has no reserve travel |3.1.6b| | 40 |
| Parking brake: efficiency below requirements |3.7.B.7| | 38 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 38 |
| Rear brake binding | 34 |
| Nearside Front Shock absorbers has a serious fluid leak | 34 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 34 |
| Windscreen washer not working | 33 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 32 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 31 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 31 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 30 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 29 |
| Offside Headlamp lens seriously defective (4.1.1 (b) (ii)) | 28 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 28 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 28 |
| Windscreen has damage | 26 |
| Nearside Front Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b)) | 26 |
| Offside Front Shock absorbers has a serious fluid leak | 25 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 24 |
| Nearside Headlamp lens seriously defective (4.1.1 (b) (ii)) | 24 |
| Rear parking brake recording little or no effort | 24 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 24 |
| Offside Front Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b)) | 24 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 23 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 23 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 21 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 21 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 20 |
| Windscreen wiper blade insecure | 20 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 20 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 20 |
| Nearside Stop lamp not working |1.2.1b| | 19 |
| Nearside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 19 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 18 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 18 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 18 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 18 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 18 |
| Offside Rear Position lamp not working |4.2.1 |a|| | 18 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 18 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 18 |
| Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 18 |