| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1367 |
| Windscreen wiper does not clear the windscreen effectively | 488 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 424 |
| Registration plate issues | 310 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 240 |
| Windscreen washer not working | 235 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 197 |
| Nearside Rear Shock absorbers has a serious fluid leak | 194 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 193 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 188 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 171 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 166 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 158 |
| Offside Front Shock absorbers has a serious fluid leak | 155 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 139 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 138 |
| Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 134 |
| Nearside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 125 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 106 |
| Brake pipe excessively corroded | 103 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 88 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 83 |
| Offside Rear Shock absorbers has a serious fluid leak | 80 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 75 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 72 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 70 |
| Brakes imbalanced across an axle | 67 |
| Rear brake disc in such a condition that it is seriously weakened | 63 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 62 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 61 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 59 |
| Offside Side repeater not working |1.4.A.2c| | 58 |
| Nearside Front Shock absorbers has a serious fluid leak | 57 |
| Offside Front Suspension arm pin or bush excessively worn rear arm (5.3.4 (a) (i)) | 56 |
| Front Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 56 |
| Offside Front Lower Suspension arm pin or bush excessively worn rear (5.3.4 (a) (i)) | 55 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 55 |
| Offside Front Lower Suspension arm pin or bush excessively worn rear arm (5.3.4 (a) (i)) | 54 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 54 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 54 |
| Nearside Front Lower Suspension arm pin or bush excessively worn rear arm (5.3.4 (a) (i)) | 54 |
| Front brake disc in such a condition that it is seriously weakened | 53 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 53 |
| Registration plate lamp issues | 51 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 50 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 50 |
| Nearside Side repeater not working |1.4.A.2c| | 47 |
| Nearside Front Lower Suspension arm pin or bush excessively worn rear (5.3.4 (a) (i)) | 47 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 47 |
| Nearside Front Suspension arm pin or bush excessively worn rear arm (5.3.4 (a) (i)) | 45 |
| Anti-lock braking system warning lamp indicates an ABS fault | 43 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 42 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 41 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 41 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 40 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 40 |
| Offside Front Inner Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 39 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 36 |
| Windscreen has damage | 33 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 33 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 33 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 33 |
| Nearside Side repeater not working |4.4.1 |a| |ii|| | 32 |
| Nearside Front Inner Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 32 |
| Emissions unable to be completed (8.2.2.2 (e)) | 32 |
| Fuel cap/sealing device missing (6.1.3 (b) (i)) | 31 |
| Nearside Front Lower Suspension arm pin or bush excessively worn rear arm inner bush (5.3.4 (a) (i)) | 30 |
| Offside Front Lower Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 30 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 30 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 30 |
| Parking brake: efficiency below requirements |3.7.B.7| | 29 |