| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 101 |
| Headlamp aim out of alignment | 97 |
| Parking brake: efficiency below requirements |3.7.B.7| | 75 |
| Registration plate lamp issues | 66 |
| Brake hose excessively deteriorated | 59 |
| Windscreen wiper does not clear the windscreen effectively | 47 |
| Rear parking brake recording little or no effort | 46 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 44 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 39 |
| Parking brake lever has no reserve travel |3.1.6b| | 37 |
| Registration plate issues | 25 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 22 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 20 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 18 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 17 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 17 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 16 |
| Front brake disc in such a condition that it is seriously weakened | 15 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 14 |
| Service brake: efficiency below requirements |3.7.B.7| | 12 |
| Offside Stop lamp not working |1.2.1b| | 12 |
| Emissions not tested |7.0| | 12 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Brakes imbalanced across an axle | 11 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 9 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 9 |
| Rear fog lamp tell tale not working |1.3.1b| | 8 |
| Offside Headlamp insecure |1.7.3| | 8 |
| Anti-lock braking system warning lamp indicates an ABS fault | 8 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 8 |
| Rear brake application uneven | 8 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 8 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Offside Rear Stop lamp not working |1.2.1b| | 7 |
| Nearside Stop lamp not working |1.2.1b| | 7 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 7 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Offside Rear fog lamp not working |1.3.2b| | 7 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 7 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 7 |
| Windscreen has damage | 7 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Brake cable has wires broken and is significantly weakened |3.5.1b| | 6 |
| Nearside Front coil spring fractured |2.4.C.1a| | 6 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 6 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 6 |
| Rear brake binding | 6 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 5 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Windscreen wiper blade insecure | 5 |
| Offside Front coil spring incomplete |2.4.C.1a| | 5 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 5 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 5 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 5 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 5 |
| Rear Exhaust system not adequately supported |7.1.1| | 5 |
| Hazard warning switch faulty |1.4.B.1d| | 5 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 5 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 4 |
| Offside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 4 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 4 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Fuel hose leaking |7.2.3| | 4 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 4 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4 |
| Offside Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Offside Front brake disc excessively pitted |3.5.1h| | 4 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 4 |
| Fuel tank leaking |7.2.3| | 4 |
| Driver`s seat insecure |6.2.A.1| | 4 |
| Nearside Side repeater not working |1.4.A.2c| | 4 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Nearside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Nearside Front Side repeater incomplete |1.5.A1b| | 4 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 4 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 3 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Offside Headlamp aim not tested |1.8.A.1c| | 3 |
| Brake hose has insufficient room to move | 3 |
| Rear fog lamp switch faulty |1.3.1a| | 3 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 3 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 3 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Horn not working |1.6.2a| | 3 |
| Exhaust system not adequately supported |7.1.1| | 3 |
| Offside Front coil spring fractured |2.4.C.1a| | 3 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 3 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 3 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 3 |
| Offside Rear Braking system leaking |3.6.A.1| | 3 |
| Nearside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 3 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 3 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 3 |
| Fuel pipe leaking |7.2.3| | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Offside Front Headlamp insecure |1.7.3| | 3 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 3 |
| Rear brake disc in such a condition that it is seriously weakened | 3 |
| Front brake application uneven | 3 |
| Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 3 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Windscreen washer not working | 2 |
| Dipswitch operation does not deflect all main beam headlamps to make them dipped beams |1.7.4b| | 2 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Nearside Side repeater incomplete |1.5.A1b| | 2 |
| Offside Front Bonded suspension unit deteriorated and cannot function as intended |2.4.F.3| | 2 |
| Offside Front Bonded suspension unit bonding failed and part of unit is likely to become displaced |2.4.F.2| | 2 |
| Nearside Front Lower Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 2 |
| Nearside Rear Brake cable has restricted free movement |3.5.1k| | 2 |
| Offside Rear Brake cable has restricted free movement |3.5.1k| | 2 |
| Nearside Front Side repeater not working |1.4.A.2c| | 2 |
| Front Fuel pipe leaking |7.2.3| | 2 |
| Nearside Front Track rod end loose |2.2.B.1d| | 2 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Offside Rear wheel cylinder leaking |3.6.A.1| | 2 |
| Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 2 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Brake cable has wires broken and is significantly weakened |3.5.1b| | 2 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 2 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Fuel system component insecure |7.2.1| | 2 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Front brake disc excessively scored |3.5.1h| | 2 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 2 |
| Offside Front coil spring broken |2.4.C.1a| | 2 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Front Bonded suspension unit bonding failed and part of unit is likely to become displaced |2.4.F.2| | 2 |
| Offside Rear Brake hose leaking |3.6.A.1| | 2 |
| Offside Rear coil spring fractured |2.4.C.1a| | 2 |
| Nearside Front Braking system leaking |3.6.A.1| | 2 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Offside Front Headlamp not in a clean condition affecting beam image |1.2.4a| | 2 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Road wheel bead rim badly distorted |4.2.A.1a| | 2 |
| Offside coil spring incomplete |2.4.C.1a| | 2 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Nearside Front Headlamp insecure |1.7.3| | 2 |
| Nearside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Rear Exhaust mounting missing |7.1.1b| | 2 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Offside Front Track rod end loose |2.2.B.1d| | 2 |
| Front brake disc excessively pitted |3.5.1h| | 2 |
| Nearside Rear Braking system leaking |3.6.A.1| | 2 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 2 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Exhaust mounting missing |7.1.1b| | 2 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 2 |
| Nearside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 2 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Front brake disc excessively scored |3.5.1h| | 2 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 2 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Front Suspension arm rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Rear Fuel pipe leaking |7.2.3| | 2 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Offside Front Braking system leaking |3.6.A.1| | 2 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Nearside Front brake disc contaminated by oil |3.5.1h| | 2 |
| Offside Rear Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 2 |