| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 805 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 461 |
| Windscreen wiper does not clear the windscreen effectively | 327 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 221 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 177 |
| Registration plate lamp issues | 162 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 144 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 136 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 118 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 117 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 92 |
| Windscreen washer not working | 88 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 88 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 76 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 76 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 73 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 57 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 57 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 49 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 40 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 36 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 31 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 31 |
| Nearside Rear Shock absorbers has a serious fluid leak | 30 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 29 |
| Offside Rear Shock absorbers has a serious fluid leak | 29 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 29 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 29 |
| Nearside Front Outline marker lamp not working (4.2.1 (a) (ii)) | 29 |
| Registration plate issues | 29 |
| Offside Headlamp aim unable to be tested (4.1.2 (b)) | 28 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 27 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 26 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 25 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 24 |
| Anti-lock braking system warning lamp indicates an ABS fault | 24 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 21 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 21 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 21 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 20 |
| Offside Front Headlamp aim unable to be tested (4.1.2 (b)) | 20 |
| Offside Front Outline marker lamp not working (4.2.1 (a) (ii)) | 20 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view (3.3 (b) (ii)) | 17 |
| Nearside Rear Outline marker lamp not working (4.2.1 (a) (ii)) | 17 |
| Nearside Front Shock absorbers has a serious fluid leak | 17 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 16 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 15 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 15 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 15 |
| Offside Front Daytime running lamp not working (4.2.1 (a) (ii)) | 15 |
| Brakes imbalanced across an axle | 14 |
| Offside Obligatory mirror seriously damaged, affecting the rear view (3.3 (b) (ii)) | 14 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 14 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 14 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 14 |
| Offside Side repeater incorrect colour (4.4.3 (a)) | 13 |
| Offside Rear Outline marker lamp not working (4.2.1 (a) (ii)) | 13 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 13 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 13 |
| Horn not working (7.7 (a)) | 12 |
| Nearside Front Headlamp aim unable to be tested (4.1.2 (b)) | 12 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 12 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 12 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 11 |
| Nearside Obligatory mirror insecure (3.3 (b) (ii)) | 11 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 11 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 10 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 10 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 10 |
| Front brake disc in such a condition that it is seriously weakened | 10 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 10 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 10 |