| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 7 |
| Registration plate lamp issues | 5 |
| Headlamp aim out of alignment | 5 |
| Rear brake binding | 4 |
| Horn not working |1.6.2a| | 4 |
| Brakes imbalanced across an axle | 3 |
| Offside front brake binding |3.7.B.1| | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Rear fog lamp not working |1.3.2b| | 2 |
| Nearside Stop lamp not working |1.2.1b| | 2 |
| Windscreen wiper blade insecure | 1 |
| Direction indicators not working |1.4.A.2c| | 1 |
| Indicator tell tale inoperative |1.4.A.2a| | 1 |
| Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 1 |
| Windscreen washer not working | 1 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| Rear brake application uneven | 1 |
| Offside Front Seat belt anchorage prescribed area strength or continuity significantly reduced step (7.1.1 (a) (i)) | 1 |
| Nearside front brake binding |3.7.B.1| | 1 |
| Offside Rear fog lamp obscured more than 50% |1.3.2c| | 1 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 1 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Horn emits two or more alternating tones |1.6.2d| | 1 |
| Offside Rear Stop lamp(s) adversely affected by the operation of another lamp (4.3.3 (b)) | 1 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp (4.4.3 (b)) | 1 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Nearside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Nearside Parking brake inoperative on one side |1.4.1 |a|| | 1 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 1 |
| Nearside Rear rear parking |secondary| brake grabbing severely |3.7.B.6b| | 1 |
| Seat belt locking mechanism does not secure or release Drivers |5.2.5a| | 1 |
| Battery insecure |1.9.1| | 1 |
| Nearside Rear Upper Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 1 |