| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 667 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 362 |
| Windscreen wiper does not clear the windscreen effectively | 296 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 230 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 143 |
| Registration plate lamp issues | 129 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 72 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 57 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 55 |
| Windscreen washer not working | 47 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 43 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 43 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 39 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 34 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 33 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 31 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 30 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 26 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 25 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 23 |
| Brakes imbalanced across an axle | 23 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 22 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 22 |
| Registration plate issues | 22 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 20 |
| Offside Rear Outline marker lamp not working (4.2.1 (a) (ii)) | 19 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 18 |
| Nearside Rear Shock absorbers has a serious fluid leak | 18 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 18 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 17 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 17 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 16 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 15 |
| Offside Front Daytime running lamp not working (4.2.1 (a) (ii)) | 15 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 15 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 15 |
| Nearside Rear Outline marker lamp not working (4.2.1 (a) (ii)) | 15 |
| Nearside Outline marker lamp not working (4.2.1 (a) (ii)) | 15 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 15 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 14 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 14 |
| Offside Front Outline marker lamp not working (4.2.1 (a) (ii)) | 14 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 14 |
| Nearside Front Outline marker lamp not working (4.2.1 (a) (ii)) | 13 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 12 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 12 |
| Offside Rear Shock absorbers has a serious fluid leak | 12 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view (3.3 (b) (ii)) | 12 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 11 |
| Nearside Front Shock absorbers has a serious fluid leak | 11 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 11 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 10 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 10 |
| Offside Side repeater incorrect colour (4.4.3 (a)) | 10 |
| Anti-lock braking system warning lamp indicates an ABS fault | 10 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 10 |
| Windscreen in an unacceptable condition (3.2 (c) (i)) | 10 |
| Horn not working (7.7 (a)) | 9 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 9 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 9 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 9 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 9 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 9 |
| Nearside Front Headlamp levelling device inoperative (4.1.5 (a)) | 9 |
| Offside Rear Parking (secondary brake) on a single line braking system has inadequate effort at a wheel (1.3.1 (a) (i)) | 8 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 8 |
| Nearside Obligatory mirror insecure (3.3 (b) (ii)) | 7 |
| Offside Outline marker lamp not working (4.2.1 (a) (ii)) | 7 |
| Offside Obligatory mirror seriously damaged, affecting the rear view (3.3 (b) (ii)) | 7 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 7 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 7 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 7 |
| Offside Headlamp aim unable to be tested (4.1.2 (b)) | 7 |
| Front brake disc in such a condition that it is seriously weakened | 7 |
| Offside Front Headlamp aim unable to be tested (4.1.2 (b)) | 7 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 7 |