| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1076 |
| Windscreen wiper does not clear the windscreen effectively | 371 |
| Registration plate issues | 261 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 219 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 129 |
| Windscreen washer not working | 120 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 110 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 109 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 97 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 91 |
| Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 91 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 83 |
| Nearside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 81 |
| Nearside Rear Shock absorbers has a serious fluid leak | 79 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 79 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 73 |
| Offside Front Shock absorbers has a serious fluid leak | 61 |
| Offside Side repeater not working |1.4.A.2c| | 58 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 51 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 48 |
| Nearside Side repeater not working |1.4.A.2c| | 47 |
| Brakes imbalanced across an axle | 46 |
| Brake pipe excessively corroded | 44 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 44 |
| Rear brake disc in such a condition that it is seriously weakened | 43 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 43 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 41 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 40 |
| Registration plate lamp issues | 40 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 40 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 38 |
| Offside Front Lower Suspension arm pin or bush excessively worn rear arm (5.3.4 (a) (i)) | 37 |
| Front brake disc in such a condition that it is seriously weakened | 36 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 34 |
| Windscreen has damage | 33 |
| Nearside Front Lower Suspension arm pin or bush excessively worn rear arm (5.3.4 (a) (i)) | 33 |
| Offside Front Suspension arm pin or bush excessively worn rear arm (5.3.4 (a) (i)) | 33 |
| Nearside Front Suspension arm pin or bush excessively worn rear arm (5.3.4 (a) (i)) | 32 |
| Nearside Side repeater not working |4.4.1 |a| |ii|| | 32 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 32 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 32 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 31 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 31 |
| Offside Front Lower Suspension arm pin or bush excessively worn rear (5.3.4 (a) (i)) | 30 |
| Offside Rear Shock absorbers has a serious fluid leak | 29 |
| Parking brake: efficiency below requirements |3.7.B.7| | 29 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 29 |
| Nearside Front Shock absorbers has a serious fluid leak | 29 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 28 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 27 |
| Offside Front Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 27 |
| Nearside Front Lower Suspension arm pin or bush excessively worn rear (5.3.4 (a) (i)) | 25 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 25 |
| Rear parking brake recording little or no effort | 25 |
| Offside Side repeater not working |4.4.1 |a| |ii|| | 25 |
| Anti-lock braking system warning lamp indicates an ABS fault | 24 |
| Front Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 24 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 24 |
| Parking brake lever has no reserve travel |3.1.6b| | 24 |
| Emissions not tested (8.2.2.2 (e)) | 24 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 23 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 22 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 21 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 21 |
| Rear brake binding | 21 |
| Nearside Front Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 20 |