| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 397 |
| Headlamp aim out of alignment | 313 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 202 |
| Registration plate lamp issues | 193 |
| Brakes imbalanced across an axle | 160 |
| Parking brake: efficiency below requirements |3.7.B.7| | 144 |
| Rear brake binding | 130 |
| Nearside Front Shock absorbers has a serious fluid leak | 106 |
| Rear parking brake recording little or no effort | 93 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 75 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 64 |
| Offside Rear Shock absorbers has a serious fluid leak | 63 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 63 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 58 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 54 |
| Front brake disc in such a condition that it is seriously weakened | 54 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 52 |
| Nearside Stop lamp not working |1.2.1b| | 51 |
| Nearside Rear Upper Shock absorbers has an excessively worn bush (5.3.2 (c)) | 49 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 47 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 44 |
| Registration plate issues | 42 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 40 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 39 |
| Offside Rear Upper Shock absorbers has an excessively worn bush (5.3.2 (c)) | 37 |
| Nearside Rear Shock absorbers has an excessively worn bush (5.3.2 (c)) | 36 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 36 |
| Offside Front Shock absorbers has a serious fluid leak | 36 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 35 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 35 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 34 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 33 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 32 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 31 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 31 |
| Offside Rear Shock absorbers has an excessively worn bush (5.3.2 (c)) | 29 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 29 |
| Exhaust emits an excessive level of metered smoke |7.4.B.3a| | 29 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 28 |
| Nearside Rear Stop lamp not working |1.2.1b| | 27 |
| Offside Stop lamp not working |1.2.1b| | 26 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 26 |
| Offside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 26 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 25 |
| Nearside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 25 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 24 |
| Rear Mechanical brake component has restricted free movement | 24 |
| Windscreen washer not working | 23 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 22 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 22 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 20 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 20 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 20 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 20 |
| Offside Front Position lamp not working |4.2.1 |a|| | 19 |
| Parking brake lever has no reserve travel |3.1.6b| | 18 |
| Nearside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 18 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 18 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 18 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 17 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 17 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 17 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 17 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 16 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 16 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 16 |
| Offside Parking brake inoperative on one side |1.4.1 |a|| | 15 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 14 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 14 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 14 |
| Reversing lamp inoperative (4.6.1 (a)) | 13 |
| Nearside Rear Shock absorbers has an excessively worn bush |5.3.2 |c|| | 13 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 13 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 13 |
| Offside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 13 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 11 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 11 |
| Offside Rear Parking brake inoperative on one side |1.4.1 |a|| | 11 |
| Rear brake application uneven | 11 |
| Offside Rear Shock absorbers has an excessively worn bush |5.3.2 |c|| | 11 |
| Exhaust emissions exceed default limit of 1.5m-1 (8.2.2.2 (b)) | 10 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 10 |
| Exhaust emissions exceed manufacturer`s specified limit |8.2.2.2 |a|| | 10 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 10 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 10 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 9 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 9 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 9 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 9 |
| Offside Rear Stop lamp not working |1.2.1b| | 9 |
| Nearside Parking brake inoperative on one side |1.4.1 |a|| | 9 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 9 |
| Windscreen has damage | 9 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 9 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 9 |
| Front brake excessively fluctuating | 9 |