| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 821 |
| Windscreen wiper does not clear the windscreen effectively | 448 |
| Headlamp aim out of alignment | 369 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 216 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 209 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 136 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 127 |
| Offside Stop lamp not working |1.2.1b| | 119 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 92 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 85 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 83 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 82 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 81 |
| Windscreen washer not working | 79 |
| Parking brake: efficiency below requirements |3.7.B.7| | 75 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 71 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 66 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 61 |
| Nearside Stop lamp not working |1.2.1b| | 60 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 60 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 57 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 55 |
| Centre Stop lamp not working |1.2.1b| | 54 |
| Rear parking brake recording little or no effort | 50 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 49 |
| Offside Rear fog lamp not working |1.3.2b| | 49 |
| Offside Front Position lamp not working |4.2.1 |a|| | 48 |
| Registration plate issues | 48 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 47 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 45 |
| Offside Rear Stop lamp not working |1.2.1b| | 44 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 44 |
| Windscreen has damage | 43 |
| 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| | 41 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 41 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 41 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 41 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 39 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 38 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 38 |
| Brakes imbalanced across an axle | 37 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 35 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 35 |
| Nearside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 35 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 35 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 33 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 33 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 33 |
| Front brake disc in such a condition that it is seriously weakened | 32 |
| Exhaust emits an excessive level of metered smoke |7.4.B.3a| | 32 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 31 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 30 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 30 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 29 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 29 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 29 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 28 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 26 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 26 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 26 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 26 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 25 |
| Exhaust system not adequately supported |7.1.1| | 25 |
| Anti-lock braking system warning lamp indicates an ABS fault | 25 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 24 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 24 |
| 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| | 24 |
| Offside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 23 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 22 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 22 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 21 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 21 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 21 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 21 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 21 |
| Central Stop lamp not working |1.2.1b| | 20 |
| Rear Exhaust system not adequately supported |7.1.1| | 20 |
| Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 20 |
| Nearside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 20 |
| Offside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 20 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 19 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 19 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 19 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 18 |
| Exhaust system insecure (6.1.2 (a)) | 18 |
| Nearside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 18 |
| Power steering fluid level below minimum |2.3.1| | 18 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 17 |
| Nearside Rear Direction indicator incorrect colour |4.4.3 |a|| | 17 |
| Offside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 17 |
| Rear brake binding | 17 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 17 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 16 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 16 |
| Offside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 16 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 16 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 15 |
| Parking brake lever has no reserve travel |3.1.6b| | 15 |
| Horn not working |1.6.2a| | 15 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 14 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 14 |
| Offside Rear Direction indicator incorrect colour |4.4.3 |a|| | 14 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 14 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 14 |
| Nearside Rear Stop lamp not working |1.2.1b| | 14 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 14 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 13 |
| Nearside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 13 |
| Central Stop lamp|s| not working |4.3.1 |a| |ii|| | 13 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 13 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 13 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 13 |
| Nearside Front Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 13 |
| Offside 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| | 13 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 12 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 12 |
| Nearside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 12 |
| Rear Exhaust system insecure (6.1.2 (a)) | 12 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 12 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 12 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 12 |
| Offside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 12 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 11 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 11 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 11 |
| Offside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 11 |
| Centre Exhaust system not adequately supported |7.1.1| | 11 |
| Offside Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 11 |
| Nearside Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 11 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 11 |