| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 227 |
| Headlamp aim out of alignment | 152 |
| Windscreen wiper does not clear the windscreen effectively | 141 |
| Registration plate lamp issues | 122 |
| Parking brake: efficiency below requirements |3.7.B.7| | 101 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 98 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 90 |
| Registration plate issues | 70 |
| Rear parking brake recording little or no effort | 53 |
| Brakes imbalanced across an axle | 49 |
| Parking brake lever has no reserve travel |3.1.6b| | 48 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 41 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 40 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 33 |
| Service brake: efficiency below requirements |3.7.B.7| | 32 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 30 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 29 |
| Rear brake binding | 28 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 27 |
| Offside front brake binding |3.7.B.1| | 27 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 26 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 24 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 23 |
| Nearside Front Exhaust has a major leak of exhaust gases |7.1.2| | 23 |
| Offside Rear fog lamp not working |1.3.2b| | 22 |
| Nearside Stop lamp not working |1.2.1b| | 22 |
| Windscreen has damage | 21 |
| Offside Stop lamp not working |1.2.1b| | 20 |
| Nearside Rear Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 20 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 18 |
| Front brake application uneven | 18 |
| Offside Rear Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 18 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 18 |
| Power steering component|s| leaking |2.3.3b| | 15 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 15 |
| Emissions not tested |7.0| | 15 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 14 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 14 |
| Offside Front Exhaust has a major leak of exhaust gases |7.1.2| | 13 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 12 |
| Offside Front front brake binding |3.7.B.1| | 12 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 11 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 11 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 11 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 10 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 10 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 10 |
| Offside Rear Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 9 |
| Nearside front brake binding |3.7.B.1| | 9 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 9 |
| Offside Rear Brake pipe leaking |3.6.A.1| | 9 |
| Brake performance not tested |3.7.A.1| | 8 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 8 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 8 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 8 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Rear brake disc in such a condition that it is seriously weakened | 8 |
| Power steering pump leaking from a failed component |2.3.3b| | 8 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 8 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 8 |
| Rear fog lamp tell tale not working |1.3.1b| | 8 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 8 |
| Brake hose excessively deteriorated | 8 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 8 |
| Offside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 8 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 8 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Nearside Rear Stop lamp not working |1.2.1b| | 8 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Nearside Front Upper Ball joint has excessive play |2.2.B.1f| | 7 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 7 |
| Offside Rear Stop lamp not working |1.2.1b| | 7 |
| Mechanical brake component has restricted free movement | 6 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 6 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 6 |
| Power steering malfunctioning |2.3.3a| | 6 |
| Anti-lock braking system warning lamp indicates an ABS fault | 6 |
| Braking system leaking |3.6.A.1| | 6 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 6 |
| Windscreen wiper blade insecure | 6 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 5 |
| Offside Rear Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 5 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Rear Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 5 |
| Power steering inoperative |2.3.3a| | 5 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 5 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 5 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 5 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 5 |
| Offside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 5 |
| Horn not working |1.6.2a| | 5 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 5 |
| Power steering fluid level below minimum |2.3.1| | 4 |
| Rear fog lamp not working |1.3.2b| | 4 |
| Rear Brake pipe inadequately clipped |3.6.B.1| | 4 |
| Power steering pump leaking from a failed seal |2.3.3b| | 4 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 4 |
| Offside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 4 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 4 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Brake pipe leaking |3.6.A.1| | 4 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 4 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 4 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 4 |
| Rear Rear fog lamp not working |1.3.2b| | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Offside Headlamp not working on main beam |1.7.5a| | 4 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 4 |
| Nearside Rear Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 4 |
| Offside Rear Braking system leaking |3.6.A.1| | 4 |
| Brake hose damaged | 4 |
| Front position lamp|s| not working |1.1.A.3b| | 4 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 4 |