| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 3 |
| Rear fog lamp not working |1.3.2b| | 2 |
| Registration plate lamp issues | 2 |
| Battery insecure |1.9.1| | 2 |
| Horn not working |1.6.2a| | 2 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Brakes imbalanced across an axle | 1 |
| Oil leaking excessively from engine |8.4.1 |a| |i|| | 1 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 1 |
| Offside Front Service brake excessively binding |1.2.1 |f|| | 1 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 1 |
| Offside Front Service brake lagging in operation |1.2.1 |d|| | 1 |
| Nearside Rear Suspension spring mounting prescribed area excessively damaged significantly reducing structural strength at the rear of the spring |5.3.6 |a| |i|| | 1 |
| Steering box has relative movement to chassis/bodywork |2.1.2 |a| |ii|| | 1 |
| Exhaust emissions - engine idle speed too high |8.2.1.2 |e|| | 1 |
| Offside Rear Service brake lagging in operation |1.2.1 |d|| | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 1 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 1 |
| Nearside Lower Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Offside Rear fog lamp not working |1.3.2b| | 1 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 1 |
| Rear fog lamp switch faulty |1.3.1a| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Nearside Front Brake pipe leaking on a hydraulic braking system |1.1.11 |b| |ii|| | 1 |
| Brake performance not tested |1.2.1 |g|| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |