| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 558 |
| Headlamp aim out of alignment | 431 |
| Registration plate lamp issues | 279 |
| Parking brake lever has no reserve travel |3.1.6b| | 108 |
| Parking brake: efficiency below requirements |3.7.B.7| | 102 |
| Brake pipe excessively corroded | 98 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 94 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 73 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 73 |
| Rear brake binding | 64 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 60 |
| Brakes imbalanced across an axle | 59 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 53 |
| Registration plate issues | 53 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 52 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 49 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 46 |
| Windscreen washer not working | 44 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 44 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 42 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 40 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 39 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 38 |
| Nearside Stop lamp not working |1.2.1b| | 36 |
| Rear parking brake recording little or no effort | 35 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 33 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 33 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 33 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 32 |
| Nearside Side repeater not working |1.4.A.2c| | 32 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 31 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 30 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 30 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 30 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 29 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 28 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 28 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 27 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 26 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 25 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 23 |
| Offside Stop lamp not working |1.2.1b| | 23 |
| Front brake disc in such a condition that it is seriously weakened | 22 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 19 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 19 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 19 |
| Nearside Rear Stop lamp not working |1.2.1b| | 18 |
| Offside Front Position lamp not working |4.2.1 |a|| | 18 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 17 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 17 |
| Nearside Rear Other passenger door cannot be opened from outside the vehicle (6.2.3 (a)) | 17 |
| Offside Side repeater not working |1.4.A.2c| | 16 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 15 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 14 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 14 |
| Offside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 13 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 13 |
| Offside Rear Stop lamp not working |1.2.1b| | 13 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 12 |
| Battery insecure |1.9.1| | 12 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 12 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 12 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 12 |
| Offside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 11 |
| Offside Rear Other passenger door cannot be opened from outside the vehicle (6.2.3 (a)) | 11 |
| Windscreen has damage | 11 |
| Offside Headlamp not working on main beam |1.7.5a| | 11 |
| Nearside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 11 |
| Exhaust system not adequately supported |7.1.1| | 11 |
| Offside Front Lower Suspension component ball joint excessively worn (5.3.4 (a) (i)) | 11 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 11 |
| Rear brake disc in such a condition that it is seriously weakened | 10 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 10 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 10 |
| Offside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 10 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 10 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 10 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 10 |
| Anti-lock braking system warning lamp indicates an ABS fault | 10 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 10 |
| Front brake application uneven | 10 |