| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 57 |
| Windscreen wiper does not clear the windscreen effectively | 40 |
| Horn not working (7.7 (a)) | 39 |
| Registration plate issues | 32 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 27 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 27 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 19 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 16 |
| Nearside Front Lower Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 10 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 9 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 8 |
| Rear brake disc in such a condition that it is seriously weakened | 8 |
| Windscreen washer not working | 7 |
| Nearside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 7 |
| Nearside Front Suspension arm pin or bush likely to become detached (5.3.4 (a) (ii)) | 7 |
| Nearside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 6 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 6 |
| Offside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 5 |
| Nearside Front Shock absorbers has a serious fluid leak | 5 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 4 |
| Nearside Front Lower Suspension arm pin or bush likely to become detached (5.3.4 (a) (ii)) | 4 |
| Offside Front Lower Suspension arm pin or bush excessively worn Rear bush (5.3.4 (a) (i)) | 4 |
| Brakes imbalanced across an axle | 4 |
| Offside Front Lower Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 4 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 4 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 3 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Front Service brake excessively fluctuating (1.2.1 (e)) | 3 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Offside Front Suspension arm pin or bush likely to become detached (5.3.4 (a) (ii)) | 3 |
| Nearside Front Suspension arm pin or bush excessively worn Rear bush (5.3.4 (a) (i)) | 3 |
| Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Offside Front Shock absorbers has a serious fluid leak | 2 |
| Offside Front Hydraulic brake calliper leaking (1.1.16 (b) (i)) | 2 |
| Drivers view of the road through the swept area of the windscreen significantly affected by an obstruction (3.1 (a) (ii)) | 2 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 2 |
| Nearside Front Suspension arm pin or bush excessively worn wishbone rear bush (5.3.4 (a) (i)) | 2 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 2 |
| Nearside Front Lower Suspension arm pin or bush excessively worn Rear bush (5.3.4 (a) (i)) | 2 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Nearside Front Suspension arm pin or bush likely to become detached rear bush (5.3.4 (a) (ii)) | 2 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Offside Front Headlamp aim unable to be tested (4.1.2 (b)) | 2 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 2 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Front Brake hose excessively twisted (1.1.12 (b) (ii)) | 2 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 2 |