| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 42 |
| Brake pipe excessively corroded | 40 |
| Headlamp aim out of alignment | 38 |
| Registration plate lamp issues | 34 |
| Rear parking brake recording little or no effort | 23 |
| Windscreen wiper does not clear the windscreen effectively | 20 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 17 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 16 |
| Offside Rear coil spring fractured |2.4.C.1a| | 11 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 11 |
| Brake hose excessively deteriorated | 10 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 10 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 10 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 9 |
| Parking brake lever has no reserve travel |3.1.6b| | 9 |
| Registration plate issues | 8 |
| Front Exhaust system not adequately supported |7.1.1| | 8 |
| Brakes imbalanced across an axle | 8 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 7 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Nearside Rear coil spring broken |2.4.C.1a| | 7 |
| Offside Rear coil spring broken |2.4.C.1a| | 7 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 6 |
| Front brake application uneven | 5 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 5 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 4 |
| Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 4 |
| Exhaust system not adequately supported |7.1.1| | 4 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 3 |
| Offside Front Side repeater not working |1.4.A.2c| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 3 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 3 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 3 |
| Centre Exhaust system not adequately supported |7.1.1| | 3 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Nearside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 3 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 3 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Anti-lock braking system warning lamp indicates an ABS fault | 3 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 3 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Exhaust emissions likely to be affected by an exhaust leak |8.2.1.1 |b|| | 2 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Rear Stop lamp not working |1.2.1b| | 2 |
| Offside Rear Direction indicators not working |1.4.A.2c| | 2 |
| Nearside Front Bonded suspension unit deteriorated and cannot function as intended |2.4.F.3| | 2 |
| Offside Front Bonded suspension unit deteriorated and cannot function as intended |2.4.F.3| | 2 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement rear bush |2.4.G.2| | 2 |
| Windscreen has damage | 2 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 2 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Front brake disc excessively pitted |3.5.1h| | 2 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Stop lamp not working |1.2.1b| | 2 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 2 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 2 |
| Offside Front Shock absorbers has a serious fluid leak | 2 |
| Nearside Obligatory mirror insecure |8.1.1| | 1 |
| Nearside Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 1 |
| Direction indicator incorrect colour both front and rear |1.4.A.2f| | 1 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 1 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 1 |
| front brakes release unevenly |3.7.B.4| | 1 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 1 |
| Nearside Front Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 1 |
| Offside Front Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 1 |
| Rear brake binding | 1 |
| Rear brake application uneven | 1 |
| Front Torsion bar attachment bracket loose Both side |2.4.E.4a| | 1 |
| Electronic stability control warning lamp indicates a fault |7.12 |e|| | 1 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 1 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Brake hose damaged | 1 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 1 |
| Offside Front Position lamp not working |4.2.1 |a|| | 1 |
| Emissions not tested Due to heavy coolant leak |8.2.1.2 |d|| | 1 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement wishbone |2.4.G.2| | 1 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement wishbone |2.4.G.2| | 1 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Front Tie bar/rod has excessive play in a pin/bush |2.4.G.2| | 1 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 1 |
| Nearside Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 1 |
| Offside Front Suspension arm synthetic bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement rear bush |2.4.G.2| | 1 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded sill marked |2.4.A.3| | 1 |
| Offside Rear coil spring cracked |2.4.C.1a| | 1 |
| Offside Rear rear brake grabbing severely |3.7.A.5b| | 1 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Offside Rear Upper coil spring fractured |2.4.C.1a| | 1 |
| rear parking |secondary| brakes imbalanced | 1 |
| Nearside Headlamp aim beam image obviously incorrect no pattern |1.8.A.1b| | 1 |
| Offside Headlamp aim beam image obviously incorrect no pattern |1.8.A.1b| | 1 |
| Offside Front Outer Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside Rear Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 1 |
| Exhaust emits dense blue smoke at idle |7.3.A.2b| | 1 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 1 |
| 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 Front Road wheel badly damaged |4.2.A.1a| | 1 |
| Nearside Headlamp not working on main beam |4.1.1 |a| |ii|| | 1 |
| Offside Rear Position lamp not working |4.2.1 |a|| | 1 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Front Exhaust system not adequately supported |7.1.1| | 1 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Driver`s airbag obviously defective |5.4.1| | 1 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Front Braking system leaking |3.6.A.1| | 1 |
| Hazard warning lamps inoperative |1.4.B.1b| | 1 |
| Offside Front Lower Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement rear |2.4.G.2| | 1 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 1 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Offside Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Rear Lower coil spring fractured |2.4.C.1a| | 1 |
| Offside Rear Lower coil spring fractured |2.4.C.1a| | 1 |
| Valve stem seriously misaligned |4.1.D.1e| | 1 |
| Offside Rear Valve stem seriously misaligned |4.1.D.1e| | 1 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 1 |
| Exhaust carbon monoxide content at idle exceeds default limits |8.2.1.2 |b|| | 1 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Oil leaking excessively from engine |8.4.1 |a| |i|| | 1 |
| Nearside Front Lower Tie bar/rod ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Front Upper Tie bar/rod ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Emissions not tested to be checked after exhaust has been repaired |7.3.A.1| | 1 |
| Nearside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Rear Anti-roll bar linkage fractured |2.4.G.1| | 1 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front brake disc excessively scored |3.5.1h| | 1 |
| Offside Front Position lamp not working |4.2.1 |a| |ii|| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Offside Front Headlamp are incorrectly positioned |4.1.4 |a|| | 1 |
| Offside Front Fluid suspension unit leaking |2.4.D.2| | 1 |
| Nearside Rear rear brake grabbing severely |3.7.A.5b| | 1 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 1 |
| Offside front brake binding |3.7.B.1| | 1 |
| Offside Front Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 1 |
| Offside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 1 |
| Offside Rear Service brake effort inadequate at a wheel |1.2.1 |a| |i|| | 1 |
| Fuel system component leaking fuel filter |7.2.3| | 1 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 1 |
| Nearside Rear Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Nearside Rear Exhaust emits dense blue smoke at idle |7.3.A.2b| | 1 |
| Nearside Rear Brake cable has restricted free movement |3.5.1k| | 1 |
| Centre Front Upper Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |
| Exhaust emits clearly visible black smoke during acceleration |7.3.A.2c| | 1 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Horn not working |1.6.2a| | 1 |
| Rear Exhaust has a major leak of exhaust gases Hole in the back box |7.1.2| | 1 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` Air fresheners in drivers view |8.3.1e| | 1 |
| Offside Headlamp aim beam image too far to the right |1.6.B4| | 1 |
| 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| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Offside Upper Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 1 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 1 |
| Emissions not tested co2 too high |7.3.A.1| | 1 |
| Nearside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement rear most |2.4.G.2| | 1 |
| Offside Front Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 1 |
| Offside Rear Rear position lamp|s| not working side light |1.1.A.3b| | 1 |
| Offside Rear Anti-roll bar linkage cracked drop arm |2.4.G.1| | 1 |
| Offside Obligatory mirror insecure |8.1.1| | 1 |
| Rear Roller brake test indicates a binding brake |3.3.A1a| | 1 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Lower Anti-roll bar linkage ball joint dust cover insecure so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Front Lower Anti-roll bar linkage ball joint dust cover insecure so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Rear Exhaust mounting missing |7.1.1b| | 1 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Front Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Front Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Rear Valve stem seriously damaged (5.2.3 (j)) | 1 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 1 |
| Nearside Front Lower Suspension arm pin or bush excessively worn rear (5.3.4 (a) (i)) | 1 |
| Front Exhaust system insecure (6.1.2 (a)) | 1 |
| Offside Front Brake pipe at imminent risk of failure or fracture to rear (leaking fluid) (1.1.11 (a)) | 1 |
| Nearside Front Inner Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Rear Suspension arm pin or bush excessively worn trailing arm bush (5.3.4 (a) (i)) | 1 |
| Offside Rear Suspension arm pin or bush excessively worn trailing arm bush (5.3.4 (a) (i)) | 1 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 1 |
| Exhaust emits excessive dense blue smoke during acceleration (8.2.1.2 (g)) | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Front Body component corroded and likely to cause injury Wing (6.2.1 (a) (i)) | 1 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 1 |
| Offside Rear Brake pipe at imminent risk of failure or fracture (1.1.11 (a)) | 1 |
| Fuel cap/sealing device ineffective fuel cap seal perished and splitting (6.1.3 (b) (i)) | 1 |