| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 594 |
| Headlamp aim out of alignment | 456 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 261 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 258 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 130 |
| Fuel cap/sealing device ineffective (6.1.3 (b) (i)) | 126 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 105 |
| Registration plate lamp issues | 100 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 80 |
| Windscreen washer not working | 74 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 71 |
| Brakes imbalanced across an axle | 61 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 60 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 54 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 51 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 44 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 36 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 34 |
| Registration plate issues | 33 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 32 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 30 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 29 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 28 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 28 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 27 |
| Offside Front Position lamp not working |4.2.1 |a|| | 26 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 22 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 22 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 20 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 18 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 18 |
| Front Position lamp not working both (4.2.1 (a) (ii)) | 15 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 15 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 15 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 14 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 14 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 13 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 13 |
| Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 13 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 12 |
| Horn not working (7.7 (a)) | 12 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 12 |
| Front brake disc in such a condition that it is seriously weakened | 12 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 11 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 11 |
| Horn not working (7.7 (a) (ii)) | 11 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 10 |
| Nearside Rear Shock absorbers has a serious fluid leak | 10 |
| Offside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 9 |
| Offside Rear Shock absorbers has a serious fluid leak | 9 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 9 |
| Reversing lamp inoperative (4.6.1 (a)) | 8 |
| Front Position lamp not working (4.2.1 (a) (ii)) | 8 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 8 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 8 |