| Most common failures | No# failures |
|---|
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 260 |
| Headlamp aim out of alignment | 162 |
| Parking brake: efficiency below requirements |3.7.B.7| | 155 |
| Brakes imbalanced across an axle | 154 |
| Registration plate lamp issues | 147 |
| Windscreen wiper does not clear the windscreen effectively | 99 |
| Offside Rear fog lamp not working |1.3.2b| | 94 |
| Rear brake binding | 83 |
| Rear parking brake recording little or no effort | 65 |
| Service brake: efficiency below requirements |3.7.B.7| | 65 |
| Horn not working |1.6.2a| | 62 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 61 |
| Parking brake lever has no reserve travel |3.1.6b| | 56 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 56 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 43 |
| Brake pipe excessively corroded | 43 |
| Registration plate issues | 43 |
| Rear fog lamp not working |1.3.2b| | 36 |
| Offside Stop lamp not working |1.2.1b| | 36 |
| Nearside Stop lamp not working |1.2.1b| | 35 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 34 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 32 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 31 |
| Hazard warning switch faulty |1.4.B.1d| | 31 |
| Rear fog lamp tell tale not working |1.3.1b| | 28 |
| Nearside front brake binding |3.7.B.1| | 27 |
| Driver`s seat insecure |6.2.A.1| | 27 |
| Direction indicators not working |1.4.A.2c| | 27 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 27 |
| Rear brake application uneven | 27 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 26 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 26 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 26 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 26 |
| Hazard warning lamps inoperative |1.4.B.1b| | 25 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 24 |
| Brake hose excessively deteriorated | 23 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 22 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 22 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 22 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 22 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 20 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 20 |
| Rear Rear fog lamp not working |1.3.2b| | 20 |
| Battery insecure |1.9.1| | 19 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 18 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 18 |
| Brake hose has insufficient room to move | 18 |
| Offside front brake binding |3.7.B.1| | 17 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 17 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 16 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 16 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 15 |
| Offside Headlamp not working on main beam |1.7.5a| | 14 |
| All position lamps not working |1.1.A.3b| | 14 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 14 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 14 |
| Windscreen washer not working | 13 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 13 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 13 |
| Nearside Rear Stop lamp not working |1.2.1b| | 12 |
| Nearside Headlamp not working on main beam |1.7.5a| | 12 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 12 |
| Offside Obligatory mirror missing |8.1.1| | 12 |
| Rear Mechanical brake component has restricted free movement | 12 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 11 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 11 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Rear fog lamp missing |1.3.2a| | 11 |
| Fuel system component leaking |7.2.3| | 10 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 10 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 10 |
| Stop lamp not working |1.2.1b| | 10 |
| Offside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 10 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 10 |
| Offside Rear Stop lamp not working |1.2.1b| | 10 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 9 |
| Brake performance not tested |3.7.A.1| | 9 |
| Offside Front Upper Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 9 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 9 |
| Headlamp switch faulty |1.7.1| | 9 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 9 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 9 |
| Rear Stop lamp not working |1.2.1b| | 9 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 9 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 9 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 9 |
| Offside Steering rack gaiter split |2.2.D.2d| | 9 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 9 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 9 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 8 |
| Front passenger seat insecure |6.2.3| | 8 |
| Nearside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 8 |
| Nearside Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 8 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 8 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 8 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 8 |
| Horn not working (7.7 (a) (ii)) | 8 |
| Rear Exhaust system not adequately supported |7.1.1| | 8 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 7 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 7 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 7 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 7 |
| Offside Front Direction indicator not working |1.4.A.2c| | 7 |
| Nearside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 7 |
| Exhaust system not adequately supported |7.1.1| | 7 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 7 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 7 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 7 |
| Steering rack insecure |2.2.B.1a| | 7 |
| Offside Rear Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 7 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 6 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 6 |
| Offside Front Direction indicators not working |1.4.A.2c| | 6 |
| Front brake application uneven | 6 |
| Offside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 6 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 6 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 6 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 6 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 6 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 6 |
| Offside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 6 |
| Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 6 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Offside Rear fog lamp missing |1.3.2a| | 6 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 6 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 6 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 6 |
| Headlamp aim not tested |1.8.A.1c| | 6 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 6 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 6 |
| Nearside Rear fog lamp not working |1.3.2b| | 6 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 6 |
| Horn not working (7.7 (a)) | 6 |
| Parking brake lever has excessive side play in the pivot and may disengage |3.1.4a| | 6 |
| Position lamp switch faulty |1.1.A.1| | 6 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 6 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Front Passenger`s seat insecure |6.2.A.1| | 5 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 5 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 5 |
| Driver`s seat cannot be secured in the upright position. |6.2.A.2| | 5 |
| Nearside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 5 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 5 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Indicator switch faulty |1.4.A.1| | 5 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Offside Seat belt retracting mechanism defective |5.2.5b| | 5 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 5 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Nearside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 5 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 5 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 5 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 5 |
| Offside Front front brake binding |3.7.B.1| | 5 |
| Exhaust engine idle speed too high |7.3.A.2a| | 5 |
| Emissions not tested |7.0| | 5 |
| Nearside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 5 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 5 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 5 |
| Offside Rear Braking system leaking |3.6.A.1| | 4 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 4 |
| Nearside Rear Direction indicators not working |1.4.A.2c| | 4 |
| Offside Rear Direction indicators not working |1.4.A.2c| | 4 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 4 |
| Offside Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 4 |
| Steering column flexible coupling has excessive play |2.1.5| | 4 |
| Stop lamp remains on when the brakes are released | 4 |
| Rear Fuel hose leaking |7.2.3| | 4 |
| Nearside Front Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 4 |
| Offside Front Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 4 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 4 |
| Rear fog lamp switch faulty |1.3.1a| | 4 |
| Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| All direction indicators not working |4.4.1 |a| |ii|| | 4 |
| Front Direction indicators not working |1.4.A.2c| | 4 |
| Offside Front Driver`s seat insecure |6.2.A.1| | 4 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 4 |
| Nearside Ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 4 |
| Stop lamp|s| all not working |4.3.1 |a| |iii|| | 4 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 4 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 4 |
| Exhaust emissions hydrocarbon content excessive |8.2.1.2 |b|| | 4 |
| Offside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 4 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 4 |
| Nearside Rear Braking system leaking |3.6.A.1| | 4 |
| Nearside Seat belt retracting mechanism defective |5.2.5b| | 4 |
| Nearside Front front brake binding |3.7.B.1| | 4 |
| Nearside Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 4 |
| Offside Front Upper Front suspension ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 4 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 4 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 4 |
| Service brake: efficiency below requirements |3.7.C.1a| | 4 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 4 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 4 |
| Offside Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 4 |