| Most common failures | No# failures |
|---|
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 421 |
| Headlamp aim out of alignment | 330 |
| Registration plate lamp issues | 329 |
| Windscreen wiper does not clear the windscreen effectively | 274 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 198 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 187 |
| Brake pipe excessively corroded | 164 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 149 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 82 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 80 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 79 |
| Windscreen washer not working | 75 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 73 |
| Brakes imbalanced across an axle | 71 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 68 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 67 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 60 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 59 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 57 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 55 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 54 |
| Registration plate issues | 54 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 50 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 47 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 47 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 43 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 39 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 38 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 36 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 35 |
| Offside Front Outline marker lamp not working (4.2.1 (a) (ii)) | 33 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 32 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 31 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 30 |
| Anti-lock braking system warning lamp indicates an ABS fault | 30 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 29 |
| Nearside Front Outline marker lamp not working (4.2.1 (a) (ii)) | 29 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 28 |
| Nearside Rear Outline marker lamp not working (4.2.1 (a) (ii)) | 27 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 27 |
| Nearside Outline marker lamp not working (4.2.1 (a) (ii)) | 27 |
| Offside Rear Outline marker lamp not working (4.2.1 (a) (ii)) | 27 |
| Nearside Side repeater incorrect colour (4.4.3 (a)) | 27 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 26 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 24 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 24 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 24 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 23 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 23 |
| Bonnet cannot be secured in the closed position (3.1 (b) (i)) | 23 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 23 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 22 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 22 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 22 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 21 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 21 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 21 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 21 |
| Horn not working (7.7 (a)) | 20 |
| Offside Outline marker lamp not working (4.2.1 (a) (ii)) | 20 |
| Offside Side repeater incorrect colour (4.4.3 (a)) | 19 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 19 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 18 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 16 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 16 |
| Nearside Front Shock absorbers has a serious fluid leak | 16 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view (3.3 (b) (ii)) | 16 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 15 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 15 |
| Offside Front Position lamp not working |4.2.1 |a|| | 14 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 14 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 14 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 13 |
| Offside Front Shock absorbers has a serious fluid leak | 13 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 13 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 12 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 12 |
| Rear brake disc in such a condition that it is seriously weakened | 12 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 11 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 11 |
| Front brake disc in such a condition that it is seriously weakened | 11 |
| Brake pedal has insufficient reserve travel (1.1.2 (a)) | 11 |
| Offside Obligatory mirror seriously damaged, affecting the rear view (3.3 (b) (ii)) | 11 |
| Reversing lamp inoperative (4.6.1 (a)) | 10 |
| All outline marker lamps not working (4.2.1 (a) (ii)) | 10 |
| Nearside Rear Shock absorbers has a serious fluid leak | 10 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 10 |
| Offside Position lamp not working (4.2.1 (a) (ii)) | 9 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 9 |
| Nearside Rear Position lamp showing white light to the rear (4.2.3 (a) (ii)) | 9 |
| Nearside Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 9 |
| Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 9 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 9 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 9 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 9 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 9 |