| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 6 |
| Registration plate issues | 4 |
| Horn not working |1.6.2a| | 4 |
| Service brake: efficiency below requirements |3.7.B.7| | 3 |
| Windscreen wiper does not clear the windscreen effectively | 3 |
| Registration plate lamp issues | 3 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Rear fog lamp excessively damaged so that it is not visible from a reasonable distance |1.3.2d| | 2 |
| Brake load sensing valve linkage seized |3.6.E.3| | 2 |
| Brake pipe excessively corroded | 2 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Brakes imbalanced across an axle | 2 |
| Horn not working (7.7 (a) (ii)) | 2 |
| Rear fog lamp not working |1.3.2b| | 2 |
| Rear Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 1 |
| Headlamp not working on main beam |1.7.5a| | 1 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Front Rear fog lamp excessively damaged so that it is not visible from a reasonable distance |1.3.2d| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside front brake binding |3.7.B.1| | 1 |
| Offside front brake juddering severely |3.7.A.2b| | 1 |
| Nearside front brake juddering severely |3.7.A.2b| | 1 |
| Rear fog lamp does not face the rear |1.3.2a| | 1 |
| Nearside Windscreen wiper blade missing |8.2.2| | 1 |
| Nearside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Parking brake: efficiency below requirements |3.7.D.4| | 1 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Front Service brake application uneven across the axle |3.7.D.2b| | 1 |
| Driver`s seat cannot be secured in the upright position. |6.2.A.2| | 1 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 1 |
| Offside Windscreen wiper blade missing |8.2.2| | 1 |
| Fuel cap/sealing device component leaking |6.1.3 |b| |i|| | 1 |
| Offside Rear Service brake has no recorded effort at a wheel |1.2.1 |a| |ii|| | 1 |
| Offside Engine mounting damaged or deteriorated resulting in excessive movement |6.1.8 |a| |i|| | 1 |
| Upper Steering column universal joint insecure |2.1.3 |a| |i|| | 1 |
| Battery insecure |1.9.1| | 1 |
| Offside Obligatory mirror missing overtaking mirror assembly |8.1.1| | 1 |
| Offside engine mounting deteriorated resulting in excessive movement |6.1.D.1a| | 1 |
| Nearside engine mounting deteriorated resulting in excessive movement |6.1.D.1a| | 1 |