| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 38 |
| Windscreen wiper does not clear the windscreen effectively | 36 |
| Windscreen washer not working | 5 |
| Brake pipe excessively corroded | 4 |
| Registration plate issues | 4 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 4 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Rear brake disc in such a condition that it is seriously weakened | 3 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 2 |
| Registration plate lamp issues | 2 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 2 |
| Offside Rear Shock absorbers has a serious fluid leak | 2 |
| Nearside Rear Shock absorbers has a serious fluid leak | 2 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 2 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 2 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |
| Front Brake disc significantly and obviously worn both o/s & n/s |1.1.14 |a| |i|| | 1 |
| Nearside Stop lamp|s| all not working |4.3.1 |a| |iii|| | 1 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 1 |
| Nearside Rear Headlamp cleaning device for LED or HID headlamp inoperative |4.1.6 |a| |ii|| | 1 |
| Nearside Front Shock absorbers has a serious fluid leak | 1 |
| Offside Front Shock absorbers has a serious fluid leak | 1 |
| Brake disc significantly and obviously worn both rear inner swept areas corroded (1.1.14 (a) (i)) | 1 |
| Offside Front Windscreen wiper not working (3.4 (a)) | 1 |
| Nearside Front Windscreen wiper not working (3.4 (a)) | 1 |
| Brakes imbalanced across an axle | 1 |
| Brake performance not tested (1.2.1 (g)) | 1 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 1 |
| Nearside Front Brake hose excessively twisted (1.1.12 (b) (ii)) | 1 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 1 |
| Central Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 1 |
| Nearside Rear Body has a projection caused by damage |6.1.C.1| | 1 |
| Offside Front Headlamp aim not tested (4.1.2 (b)) | 1 |
| Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 1 |
| Front brake disc in such a condition that it is seriously weakened | 1 |
| Nearside Rear Parking brake inoperative on one side too low (1.4.1 (a)) | 1 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 1 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 1 |
| Offside Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 1 |
| Battery insecure and likely to cause a short circuit (4.13 (a) (ii)) | 1 |
| Front Service brake grabbing severely both (1.2.1 (c)) | 1 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Offside Front Brake disc significantly and obviously worn metal to metal (1.1.14 (a) (i)) | 1 |
| Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 1 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 1 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Offside Front Brake hose excessively twisted (1.1.12 (b) (ii)) | 1 |
| Brake hose damaged | 1 |
| Offside Front Headlamp lens seriously defective (4.1.1 (b) (ii)) | 1 |