| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 4 |
| Registration plate lamp issues | 3 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Brakes imbalanced across an axle | 2 |
| Registration plate issues | 2 |
| Offside Front Brake pipe inadequately supported |3.6.B.1| | 2 |
| Nearside Front Brake pipe inadequately supported |3.6.B.1| | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Rear rear brake recording little or no effort foot brake inoperative due to brake pipe cut and blocked off |3.7.B.5a| | 1 |
| Nearside Rear Brake pedal does not operate a brake fitted to each wheel no foot brake operation due to brake pipe cut and blocked off |3.3.A.3| | 1 |
| Nearside Rear reflector missing |1.5.1a| | 1 |
| Offside Rear reflector missing |1.5.1a| | 1 |
| Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Nearside Headlamps matched pair are not the same colour |1.7.6| | 1 |
| Offside Headlamps matched pair are not the same colour |1.7.6| | 1 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Offside Front Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Driver`s seat insecure |6.2.A.1| | 1 |
| Offside Passenger`s seat insecure |6.2.A.1| | 1 |
| Electrical wiring insecure |1.9.2a| | 1 |
| Electrical wiring inadequately supported |1.9.2a| | 1 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 1 |
| Nearside Rear Direction indicator missing complete lamp missing |1.4.A.2b| | 1 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Front brake application uneven | 1 |
| Rear brake application uneven | 1 |
| Hazard warning switch faulty |1.4.B.1d| | 1 |
| Nearside Front Statutory seat belt missing |5.1.1| | 1 |
| Offside Front Statutory seat belt missing |5.1.1| | 1 |
| Offside Front Direction indicator has less than 50% of the light sources illuminating |1.4.A.2c| | 1 |
| Nearside Rear Valve stem seriously misaligned |4.1.D.1e| | 1 |
| Offside Rear Valve stem seriously misaligned |4.1.D.1e| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear Direction indicator missing indicator , stop and tail and fog lamps missing |1.4.A.2b| | 1 |
| Stop lamp|s| all not working switch adjusted |4.3.1 |a| |iii|| | 1 |
| Nearside Rear Direction indicator missing indicator and stop lamps missing |1.4.A.2b| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Windscreen washer not working | 1 |
| Fluid leak harmful to the environment or a risk to other road users petrol |8.4.1 |a| |i|| | 1 |
| Nearside Front Service brake lagging in operation |1.2.1 |d|| | 1 |