| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 25 |
| Rear parking brake recording little or no effort | 24 |
| Parking brake: efficiency below requirements |3.7.B.7| | 20 |
| Headlamp aim out of alignment | 15 |
| Registration plate lamp issues | 12 |
| Windscreen wiper does not clear the windscreen effectively | 10 |
| Registration plate issues | 9 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 7 |
| Brakes imbalanced across an axle | 5 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 5 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 4 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside Rear coil spring fractured |2.4.C.1a| | 4 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 4 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 4 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 2 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 2 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 2 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Hazard warning switch faulty |1.4.B.1d| | 2 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Brake hose excessively deteriorated | 2 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Front brake excessively fluctuating | 2 |
| Nearside Front Suspension arm rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Suspension arm rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Front brake application uneven | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front Direction indicators not working |1.4.A.2c| | 1 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Front Exhaust system not adequately supported |7.1.1| | 1 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 1 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Nearside Side repeater missing |1.4.A.2b| | 1 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 1 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 1 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Windscreen in such a condition that visibility through swept area is seriously affected sticker (3.2 (c) (ii)) | 1 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 1 |
| Exhaust emissions likely to be affected by an induction leak intake pipe split (8.2.1.1 (b)) | 1 |
| Offside Rear Rear fog lamp does not emit a steady red light light lens missing (4.5.4 (a)) | 1 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 1 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Nearside Rear Axle swivel pins and bushes swivel pin and/or bush excessively worn (5.1.2 (b) (i)) | 1 |
| Offside Rear Axle swivel pins and bushes swivel pin and/or bush excessively worn (5.1.2 (b) (i)) | 1 |
| Offside Rear fog lamp not working |1.3.2b| | 1 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Brake hose damaged | 1 |
| Offside Front Steering rack gaiter insecure |2.2.D.2d| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Nearside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 1 |
| Offside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 1 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Rear Service brake indicates brake bind |3.7.D.2a| | 1 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Centre Rear Exhaust has a major leak of exhaust gases pipe loose |7.1.2| | 1 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive 5.44 |7.3.D.3| | 1 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits 1060 |7.3.D.3| | 1 |
| Nearside Outer Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Outer Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Service brake: efficiency below requirements |3.7.B.7| | 1 |
| Rear Mechanical brake component has restricted free movement | 1 |
| Nearside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| Supplementary restraint system warning lamp indicates a fault air bag |7.1.6 |a|| | 1 |
| Offside Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 1 |
| Nearside Rear Anti-roll bar linkage fractured |5.3.3 |b| |ii|| | 1 |
| Nearside Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 1 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 1 |
| Nearside Front Shock absorbers has a serious fluid leak | 1 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Battery insecure and likely to cause a short circuit (4.13 (a) (ii)) | 1 |
| Offside Front Lower Anti-roll bar linkage insecure |2.4.G.1| | 1 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 1 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 1 |
| Nearside Front Lower Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 1 |
| Nearside Rear Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front front brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Front front brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Front Anti-roll bar ball joint dust cover insecure so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Rear reflector not red in colour |1.5.1d| | 1 |
| Rear Stop lamp not working |1.2.1b| | 1 |
| Rear brake application uneven | 1 |
| Rear Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Offside Headlamp aim headlamp not in good working order adversely affecting beam image |1.2.4b| | 1 |
| Nearside Front Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Nearside Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Rear brake binding | 1 |
| Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Front brake disc in such a condition that it is seriously weakened | 1 |
| Nearside Rear Road wheel badly damaged |4.2.A.1a| | 1 |
| Nearside Rear Road wheel distorted |4.2.A.1a| | 1 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside Inner Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Direction indicator not working |1.4.A.2c| | 1 |