| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 745 |
| Registration plate lamp issues | 474 |
| Headlamp aim out of alignment | 331 |
| Brake pipe excessively corroded | 173 |
| Windscreen washer not working | 100 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 90 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 82 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 81 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 76 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 74 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 73 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 72 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 67 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 66 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 62 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 60 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 59 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 55 |
| Offside Stop lamp not working |1.2.1b| | 54 |
| Nearside Stop lamp not working |1.2.1b| | 51 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 46 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 43 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 40 |
| Offside Rear Stop lamp not working |1.2.1b| | 38 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 36 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 35 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 34 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 33 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 33 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 32 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 32 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 31 |
| Front brake disc in such a condition that it is seriously weakened | 30 |
| Rear brake binding | 29 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 28 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 27 |
| Brakes imbalanced across an axle | 26 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 25 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 25 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 24 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 23 |
| Rear brake disc in such a condition that it is seriously weakened | 23 |
| Registration plate issues | 22 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 21 |
| Nearside Rear Stop lamp not working |1.2.1b| | 21 |
| Centre Stop lamp not working |1.2.1b| | 20 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 19 |
| Reversing lamp inoperative (4.6.1 (a)) | 18 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 18 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 17 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 17 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 17 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 17 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 17 |
| Parking brake lever has no reserve travel |3.1.6b| | 17 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 16 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 16 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 16 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 15 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 14 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 14 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 14 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 14 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 14 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 14 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 13 |
| Offside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 13 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 13 |
| Offside Rear coil spring broken |2.4.C.1a| | 13 |
| Nearside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 13 |
| Nearside Rear Direction indicator incorrect colour |4.4.3 |a|| | 13 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 12 |
| Nearside Rear Position lamp not working |4.2.1 |a|| | 12 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 12 |
| Offside Rear Direction indicator incorrect colour |4.4.3 |a|| | 12 |
| Offside Rear Shock absorbers has a serious fluid leak | 12 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 11 |
| Anti-lock braking system warning lamp indicates an ABS fault | 11 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 11 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 11 |
| Nearside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 11 |
| Nearside Rear coil spring broken |2.4.C.1a| | 11 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 11 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 11 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 11 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 11 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 11 |
| Brake pedal not releasing correctly and functionality of brakes affected (1.1.2 (b) (ii)) | 10 |
| Rear fog lamp not working |1.3.2b| | 10 |
| Rear Mechanical brake component has restricted free movement | 10 |
| Emissions unable to be completed (8.2.1.2 (d)) | 10 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 10 |