| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 136 |
| Headlamp aim out of alignment | 115 |
| Brake pipe excessively corroded | 105 |
| Parking brake: efficiency below requirements |3.7.B.7| | 98 |
| Windscreen wiper does not clear the windscreen effectively | 82 |
| Rear parking brake recording little or no effort | 61 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 59 |
| Registration plate issues | 40 |
| Brakes imbalanced across an axle | 38 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 35 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 33 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 32 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 32 |
| Centre Stop lamp not working |1.2.1b| | 28 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 26 |
| Parking brake lever has no reserve travel |3.1.6b| | 24 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 24 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 23 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 23 |
| Nearside Stop lamp not working |1.2.1b| | 21 |
| Anti-lock braking system warning lamp indicates an ABS fault | 18 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 17 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 17 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 15 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 15 |
| Nearside Rear Stop lamp not working |1.2.1b| | 14 |
| Rear brake binding | 14 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 14 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 14 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 13 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 13 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 13 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 12 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 12 |
| Service brake: efficiency below requirements |3.7.B.7| | 12 |
| Offside Stop lamp not working |1.2.1b| | 11 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 11 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 10 |
| Windscreen has damage | 10 |
| Parking brake lever ratchet mechanism is excessively worn |3.1.5| | 10 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 10 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 9 |
| Emissions not tested |7.0| | 9 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 9 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 9 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 8 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 8 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 8 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 8 |
| Front brake disc in such a condition that it is seriously weakened | 8 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 8 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 8 |
| Rear Mechanical brake component has restricted free movement | 7 |
| Offside Front coil spring incomplete |2.4.C.1a| | 7 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Offside Rear fog lamp not working |1.3.2b| | 7 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Nearside Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 7 |
| Power steering component|s| leaking |2.3.3b| | 7 |
| Offside Rear Stop lamp not working |1.2.1b| | 7 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside Front coil spring fractured |2.4.C.1a| | 7 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 6 |
| Centre Exhaust system not adequately supported |7.1.1| | 6 |
| Nearside Front Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 6 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Parking brake lever releases when knocked |3.1.6a| | 6 |
| Offside Front coil spring fractured |2.4.C.1a| | 6 |
| Front brake application uneven | 6 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 5 |
| Nearside Headlamp not working on main beam |1.7.5a| | 5 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 5 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside Front Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 5 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 5 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 5 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 5 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 5 |
| Horn not working |1.6.2a| | 5 |
| Nearside Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 5 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Rear brake disc excessively scored |3.5.1h| | 5 |
| Offside Rear brake disc excessively scored |3.5.1h| | 5 |
| Front position lamp|s| not working |1.1.A.3b| | 5 |
| Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 4 |
| Nearside Front Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 4 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |
| Offside Front coil spring cracked |2.4.C.1a| | 4 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 4 |
| Nearside front brake binding |3.7.B.1| | 4 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside Rear Braking system leaking |3.6.A.1| | 4 |
| Windscreen wiper blade insecure | 4 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Exhaust system not adequately supported |7.1.1| | 4 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 4 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 4 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 4 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 3 |
| Exhaust mounting missing |7.1.1b| | 3 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 3 |
| Offside Rear coil spring fractured |2.4.C.1a| | 3 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 3 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 3 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 3 |
| Nearside Side repeater not working |1.4.A.2c| | 3 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Headlamp aim not tested |1.8.A.1c| | 3 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 3 |
| Offside front brake binding |3.7.B.1| | 3 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 3 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 3 |
| Parking brake lever defective so that it cannot be satisfactorily operated |3.1.3c| | 3 |
| Centre Upper Stop lamp not working |1.2.1b| | 3 |
| Offside Obligatory mirror missing |8.1.1| | 3 |
| Offside Rear brake caliper leaking |3.6.A.1| | 3 |
| Nearside Rear brake caliper leaking |3.6.A.1| | 3 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 3 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 3 |
| Centre Rear Upper Stop lamp not working |1.2.1b| | 3 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 3 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 3 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 3 |
| Rear brake application uneven | 3 |
| Parking brake lever ratchet mechanism is broken |3.1.5| | 3 |
| Nearside Rear Braking system leaking |3.6.A.1| | 3 |
| Offside Front coil spring broken |2.4.C.1a| | 3 |