| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 779 |
| Registration plate issues | 365 |
| Windscreen wiper does not clear the windscreen effectively | 363 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 205 |
| Windscreen washer not working | 192 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 183 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 94 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 55 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 48 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 44 |
| Offside Rear Shock absorbers has a serious fluid leak | 40 |
| Front Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 38 |
| Offside Front Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 37 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 31 |
| Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 31 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 27 |
| Nearside Rear Shock absorbers has a serious fluid leak | 27 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 26 |
| Rear brake disc in such a condition that it is seriously weakened | 25 |
| Offside Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 25 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 23 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 22 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 22 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 22 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 21 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 20 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 19 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 19 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 19 |
| Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii)) | 18 |
| Front brake disc in such a condition that it is seriously weakened | 18 |
| Brakes imbalanced across an axle | 17 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 17 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 17 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 17 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 17 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 16 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 15 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 15 |
| Offside Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 14 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 14 |
| Nearside Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 14 |
| Rear Service brake excessively fluctuating (1.2.1 (e)) | 14 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 13 |
| Reversing lamp inoperative (4.6.1 (a)) | 13 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 13 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 12 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 12 |
| Nearside Front Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 12 |
| Nearside Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 12 |
| Brake performance not tested (1.2.1 (g)) | 12 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 12 |