| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 109 |
| Registration plate lamp issues | 87 |
| Windscreen wiper does not clear the windscreen effectively | 55 |
| Rear brake binding | 52 |
| Headlamp aim out of alignment | 48 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 28 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 25 |
| Parking brake: efficiency below requirements |3.7.B.7| | 23 |
| Rear brake application uneven | 23 |
| Registration plate issues | 23 |
| Horn not working |1.6.2a| | 21 |
| Rear parking brake recording little or no effort | 19 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 18 |
| Windscreen has damage | 18 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 16 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 15 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 14 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 13 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 12 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 12 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 11 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Nearside rear brake grabbing severely |3.7.A.5b| | 9 |
| Offside Rear Leaf spring fractured |2.4.B.1a| | 9 |
| Brakes imbalanced across an axle | 9 |
| Nearside Stop lamp not working |1.2.1b| | 8 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 8 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 8 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Emissions not tested |7.0| | 8 |
| Offside Headlamp not working on main beam |1.7.5a| | 6 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 6 |
| Offside Rear Leaf spring cracked |2.4.B.1a| | 6 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 6 |
| Parking brake lever has no reserve travel |3.1.6b| | 6 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| rear brakes release unevenly |3.7.B.4| | 6 |
| Offside Stop lamp not working |1.2.1b| | 6 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Front brake disc in such a condition that it is seriously weakened | 6 |
| Nearside Rear Leaf spring fractured |2.4.B.1a| | 6 |
| Rear Exhaust has a part missing |7.1.1a| | 5 |
| Rear Mechanical brake component has restricted free movement | 5 |
| Offside Rear fog lamp not working |1.3.2b| | 5 |
| Windscreen wiper blade insecure | 4 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Front brake application uneven | 4 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 4 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 4 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 4 |
| Nearside Front passenger seat cannot be secured in the upright position. |6.2.4| | 4 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 4 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Nearside Side repeater not working |1.4.A.2c| | 3 |
| Front passenger seat cannot be secured in the upright position. |6.2.4| | 3 |
| Offside Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Offside Front Side repeater not working |1.4.A.2c| | 3 |
| Offside Rear rear brake grabbing severely |3.7.A.5b| | 3 |
| Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 3 |
| Fuel tank leaking |7.2.3| | 3 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 3 |
| Offside rear brake grabbing severely |3.7.A.5b| | 3 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 3 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 3 |
| Rear Exhaust system not adequately supported |7.1.1| | 3 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 3 |
| Nearside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Nearside Obligatory mirror missing |8.1.1| | 3 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 3 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 3 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 3 |
| Rear fog lamp tell tale not working (1.3.1b) | 3 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Stop lamp not working |1.2.1b| | 2 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 2 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Front Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 2 |
| Rear Loading door cannot be secured in the closed position |6.4.1| | 2 |
| Nearside Rear Leaf spring cracked |2.4.B.1a| | 2 |
| Offside Side repeater not working |1.4.A.2c| | 2 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Nearside Rear fog lamp emits a light other than red |1.3.2e| | 2 |
| Exhaust has a part missing |7.1.1a| | 2 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Offside Rear Direction indicator incomplete |1.5.A1b| | 2 |
| Front brake excessively fluctuating | 2 |
| Offside Rear Brake linkage has restricted free movement |3.5.1k| | 2 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 2 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 2 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 2 |
| Mechanical brake component has restricted free movement | 2 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 2 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Centre Front Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Headlamp aim not tested |1.8.A.1c| | 2 |
| Nearside Windscreen wiper blade missing |8.2.2| | 2 |
| Nearside Rear position lamp|s| insecure |1.1.A.3a| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Offside Rear Leaf spring longitudinally displaced |2.4.B.1d| | 2 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Offside Rear Rear fog lamp emits a light other than red |1.3.2e| | 2 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 2 |