| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 41 |
| Rear brake disc in such a condition that it is seriously weakened | 17 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 10 |
| Windscreen wiper does not clear the windscreen effectively | 10 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 9 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 7 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 6 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 5 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 4 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Dipswitch operation does not deflect all main beam headlamps to make them dipped beams (4.1.3 (b)) | 2 |
| Offside Daytime running lamp not working (4.2.1 (a) (ii)) | 2 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 2 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Nearside Rear Inner Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Headlamp levelling device inoperative switch on dash (4.1.5 (a)) | 1 |
| Rear Service brake imbalanced across an axle (1.2.1 (b) (i)) | 1 |
| Rear Brake disc significantly and obviously worn n/s and o/s (1.1.14 (a) (i)) | 1 |
| Windscreen washer not working | 1 |
| Offside Rear Outer Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Nearside Front Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 1 |
| Rear fog lamp light intensity significantly reduced (4.5.4 (a)) | 1 |
| Electronic braking system warning device indicates a fault epc warning light on (1.7 (b)) | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Offside Front Outer Brake disc in such a condition that it is seriously weakened Delaminated (1.1.14 (a) (ii)) | 1 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Brake performance unable to be tested (1.2.1 (g)) | 1 |
| Rear Service brake excessively fluctuating heavy corrosion areas (1.2.1 (e)) | 1 |
| Engine MIL inoperative or indicates a malfunction indicates fault (8.2.1.2 (h)) | 1 |
| Nearside Rear Seat belt not functioning as intended (7.1.2 (c)) | 1 |
| Offside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Brakes imbalanced across an axle | 1 |
| Emission control equipment obviously defective (8.2.1.1 (a)) | 1 |
| Nearside Front Suspension arm pin or bush excessively worn wishbone rear bush separated (5.3.4 (a) (i)) | 1 |
| Rear Brake disc significantly and obviously worn Both sides (1.1.14 (a) (i)) | 1 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 1 |
| Battery insecure and likely to fall from carrier bolt for clamp not screwed in (4.13 (a) (ii)) | 1 |
| Offside Front Daytime running lamp not working (4.2.1 (a) (ii)) | 1 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Rear Brake lining(s) less than 1.5 mm thick (1.1.13 (a) (ii)) | 1 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |