| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 231 |
| Windscreen wiper does not clear the windscreen effectively | 173 |
| Headlamp aim out of alignment | 130 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 76 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 75 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 54 |
| Windscreen washer not working | 38 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 30 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 27 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 26 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 26 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 25 |
| Offside Front Position lamp not working |4.2.1 |a|| | 25 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 24 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 23 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 22 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 20 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 20 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 20 |
| Rear Exhaust system insecure (6.1.2 (a)) | 19 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 18 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 18 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 17 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 17 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 15 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 15 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 15 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 14 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 14 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 14 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 14 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 13 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 13 |
| Registration plate issues | 13 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 13 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 12 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 12 |
| Exhaust system insecure (6.1.2 (a)) | 12 |
| Front brake disc in such a condition that it is seriously weakened | 12 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 11 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 11 |
| Windscreen has damage | 10 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 9 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 9 |
| Brakes imbalanced across an axle | 9 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 9 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 9 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 8 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 8 |
| Parking brake: efficiency below requirements |3.7.B.7| | 8 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 8 |
| Central Exhaust system insecure (6.1.2 (a)) | 7 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 7 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 7 |
| Anti-lock braking system warning lamp indicates an ABS fault | 7 |
| Engine MIL inoperative or indicates a malfunction |8.2.2.2 |g|| | 7 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 7 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 7 |
| Offside Rear Other passenger door cannot be opened from outside the vehicle (6.2.3 (a)) | 7 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 7 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 7 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 6 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 6 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 6 |
| Offside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 6 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 6 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 6 |
| Offside Rear Direction indicator incorrect colour |4.4.3 |a|| | 6 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 6 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 6 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 6 |
| Nearside Rear Direction indicator incorrect colour |4.4.3 |a|| | 6 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 6 |
| Nearside Front Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Central Stop lamp not working |1.2.1b| | 5 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 5 |
| Offside Stop lamp not working |1.2.1b| | 5 |
| Centre Stop lamp not working |1.2.1b| | 5 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 5 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Exhaust on a vehicle fitted with a diesel particulate filter emits visible smoke of any colour (8.2.2.2 (d)) | 5 |
| Nearside Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 5 |
| Nearside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 5 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 5 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 5 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 4 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 4 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 4 |
| Nearside Rear Shock absorbers has a serious fluid leak | 4 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Offside Rear fog lamp not working |1.3.2b| | 4 |
| Central Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Exhaust system insecure |6.1.2 |a|| | 4 |
| Nearside Stop lamp not working |1.2.1b| | 4 |
| Rear Exhaust system insecure |6.1.2 |a|| | 4 |
| Offside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Service brake: efficiency below requirements |3.7.B.7| | 4 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 4 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 4 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 4 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 4 |
| Front Brake disc significantly and obviously worn |1.1.14 |a| |i|| | 4 |
| Nearside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 4 |
| Brake pedal anti-slip provision missing |1.1.2 |c|| | 4 |
| Horn not working (7.7 (a)) | 4 |
| Windscreen damaged and affecting the driver`s view of the road |3.2 |a| |ii|| | 4 |
| Nearside Position lamp not working |4.2.1 |a|| | 4 |