| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 145 |
| Headlamp aim out of alignment | 135 |
| Registration plate lamp issues | 67 |
| Offside Rear fog lamp not working |1.3.2b| | 31 |
| Parking brake: efficiency below requirements |3.7.B.7| | 27 |
| Rear brake binding | 26 |
| Nearside Stop lamp not working |1.2.1b| | 25 |
| Brakes imbalanced across an axle | 23 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 22 |
| Service brake: efficiency below requirements |3.7.B.7| | 20 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 17 |
| Rear fog lamp not working |1.3.2b| | 16 |
| Rear parking brake recording little or no effort | 15 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 13 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 12 |
| Anti-lock braking system warning lamp indicates an ABS fault | 12 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 10 |
| Offside Stop lamp not working |1.2.1b| | 10 |
| Horn not working |1.6.2a| | 10 |
| Registration plate issues | 9 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 8 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 8 |
| Nearside Rear Stop lamp not working |1.2.1b| | 8 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 8 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 7 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 7 |
| Windscreen washer not working | 7 |
| Brake hose excessively deteriorated | 7 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 7 |
| Parking brake lever has no reserve travel |3.1.6b| | 7 |
| Exhaust system not adequately supported |7.1.1| | 6 |
| Nearside front brake binding |3.7.B.1| | 6 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 6 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Offside front brake binding |3.7.B.1| | 6 |
| Brake pipe excessively corroded | 6 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 5 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 5 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 5 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 5 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 5 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 5 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 5 |
| Centre Stop lamp not working |1.2.1b| | 5 |
| Nearside Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Rear brake application uneven | 4 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 4 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 4 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 4 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Nearside Rear Position lamp not working |4.2.1 |a|| | 4 |
| Battery insecure |1.9.1| | 4 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Horn not working (7.7 (a)) | 4 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 3 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 3 |
| Offside Rear Stop lamp not working |1.2.1b| | 3 |
| Offside Front front brake binding |3.7.B.1| | 3 |
| Headlamp levelling device inoperative (4.1.5 (a)) | 3 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 3 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 3 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Nearside Rear Outline marker lamp not working |4.2.1 |a|| | 3 |
| Offside Rear Outline marker lamp not working |4.2.1 |a|| | 3 |
| Offside Headlamp insecure |1.7.3| | 3 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 3 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 3 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 3 |
| Front brake disc in such a condition that it is seriously weakened | 3 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 3 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 3 |
| Offside Rear fog lamp adversely affected by the operation of another lamp |1.3.2f| | 3 |
| Offside Front Subframe mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 3 |
| Offside Front Shock absorbers has a serious fluid leak | 3 |
| Front brake application uneven | 3 |
| Offside Front Upper Outline marker lamp not working |4.2.1 |a|| | 3 |
| Nearside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 3 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 3 |
| Nearside Rear Shock absorbers has a serious fluid leak | 3 |
| Nearside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Offside Rear fog lamp missing |1.3.2a| | 3 |
| Offside Front Position lamp not working |4.2.1 |a|| | 3 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |