| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1505 |
| Headlamp aim out of alignment | 678 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 244 |
| Front Exhaust system insecure (6.1.2 (a)) | 176 |
| Front brake disc in such a condition that it is seriously weakened | 160 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 137 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 119 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 116 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 115 |
| Windscreen washer not working | 115 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 110 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 107 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 106 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 103 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 99 |
| Registration plate issues | 94 |
| Registration plate lamp issues | 92 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 91 |
| Brakes imbalanced across an axle | 81 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 74 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 71 |
| Exhaust system insecure (6.1.2 (a)) | 70 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 59 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 52 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 49 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 47 |
| Offside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 47 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 46 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 42 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 39 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 39 |
| Offside Rear Shock absorbers has a serious fluid leak | 36 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 34 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 33 |
| Front Service brake excessively fluctuating (1.2.1 (e)) | 33 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 33 |
| Nearside Rear Shock absorbers has a serious fluid leak | 31 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 30 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 27 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 27 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 26 |
| Central Exhaust system insecure (6.1.2 (a)) | 26 |
| Central Front Exhaust system insecure (6.1.2 (a)) | 26 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 25 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 24 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 23 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 22 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 22 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 22 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 20 |
| Nearside Front Road wheel badly distorted (5.2.2 (c) (i)) | 20 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 19 |