| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 84 |
| Windscreen wiper does not clear the windscreen effectively | 76 |
| Headlamp aim out of alignment | 68 |
| Registration plate issues | 57 |
| Brake pipe excessively corroded | 47 |
| Offside Rear fog lamp not working |1.3.2b| | 45 |
| Rear brake binding | 36 |
| Brakes imbalanced across an axle | 28 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 28 |
| Offside Rear fog lamp missing |1.3.2a| | 27 |
| Rear fog lamp not working |1.3.2b| | 24 |
| Rear fog lamp tell tale not working |1.3.1b| | 23 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 22 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 20 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 19 |
| Offside front brake binding |3.7.B.1| | 19 |
| Battery insecure |1.9.1| | 19 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 18 |
| Nearside front brake binding |3.7.B.1| | 18 |
| Horn not working |1.6.2a| | 17 |
| Front brake application uneven | 16 |
| Rear fog lamp switch missing |1.3.1a| | 16 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 16 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 16 |
| Offside Front front brake binding |3.7.B.1| | 15 |
| Rear Rear fog lamp not working |1.3.2b| | 14 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 13 |
| Nearside Rear Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 12 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 11 |
| Offside Front Seat belt retracting mechanism defective |5.2.5b| | 11 |
| Rear fog lamp missing |1.3.2a| | 11 |
| Rear Rear fog lamp missing |1.3.2a| | 10 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 10 |
| Parking brake lever has no reserve travel |3.1.6b| | 10 |
| Nearside Stop lamp not working |1.2.1b| | 9 |
| Offside Stop lamp not working |1.2.1b| | 9 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 9 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 9 |
| Nearside Front front brake binding |3.7.B.1| | 9 |
| Mechanical brake component has restricted free movement | 8 |
| Nearside Side repeater not working |1.4.A.2c| | 8 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 8 |
| Offside Rear Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 8 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 8 |
| Service brake: efficiency below requirements |3.7.B.7| | 8 |
| Parking brake: efficiency below requirements |3.7.B.7| | 8 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 8 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 8 |
| Nearside Front Seat belt retracting mechanism defective |5.2.5b| | 8 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 8 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 8 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 8 |
| Rear parking brake recording little or no effort | 7 |
| Windscreen has damage | 7 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 7 |
| Offside Steering rack gaiter split |2.2.D.2d| | 7 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 7 |
| Rear brake disc in such a condition that it is seriously weakened | 7 |
| Steering rack insecure |2.2.B.1a| | 7 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 7 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 7 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Nearside Rear Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 6 |
| Offside Side repeater not working |1.4.A.2c| | 6 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 5 |
| Rear Mechanical brake component has restricted free movement | 5 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 5 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 5 |
| Offside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 5 |
| Power steering component|s| leaking |2.3.3b| | 5 |
| Anti-lock braking system warning lamp indicates an ABS fault | 5 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 5 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 5 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 5 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 5 |
| Offside Front Side repeater not working |1.4.A.2c| | 5 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 5 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 5 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 4 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 4 |
| Nearside Front Headlamp not in a clean condition affecting beam image |1.2.4a| | 4 |
| Nearside Front brake disc excessively scored |3.5.1h| | 4 |
| Nearside Headlamp not working on main beam |1.7.5a| | 4 |
| front brakes release unevenly |3.7.B.4| | 4 |
| Emissions not tested |7.0| | 4 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 4 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 4 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Power steering pump leaking from a failed component |2.3.3b| | 4 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 4 |
| Centre Stop lamp not working |1.2.1b| | 4 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 4 |
| Offside Front Direction indicator not working |1.4.A.2c| | 4 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Front An item not tested |Manual| | 4 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 4 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 4 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Offside Indicator tell tale inoperative |1.4.A.2a| | 3 |
| Nearside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 3 |
| Offside Rear fog lamp adversely affected by the operation of another lamp |1.3.2f| | 3 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 3 |
| Nearside front brake juddering severely |3.7.A.2b| | 3 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 3 |
| Offside Front Seat belt stitching badly frayed |5.2.2b| | 3 |
| Brake performance not tested |3.7.A.1| | 3 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Rear Stop lamp not working |1.2.1b| | 3 |
| Nearside Front Side repeater not working |1.4.A.2c| | 3 |
| Rear brake application uneven | 3 |
| Offside Rear Rear fog lamp emits a light other than red |1.3.2e| | 3 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 3 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Front Brake hose leaking |3.6.A.1| | 3 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 3 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 3 |
| Power steering inoperative |2.3.3a| | 3 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 3 |
| Fuel system component insecure |7.2.1| | 3 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 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 |
| Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Nearside Rear Stop lamp not working |1.2.1b| | 3 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Nearside Headlamp insecure |1.7.3| | 3 |
| Offside Rear Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 3 |
| Windscreen washer not working | 3 |
| Offside Front Shock absorbers has a serious fluid leak | 2 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Headlamp not in a clean condition affecting beam image |1.2.4a| | 2 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Nearside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 2 |
| Offside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 2 |
| Headlamp excessively deteriorated so that the light output is severely reduced both front |1.7.5a| | 2 |
| Nearside Rear brake caliper leaking |3.6.A.1| | 2 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Nearside Front Battery insecure |1.9.1| | 2 |
| Front position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Offside Front Brake pipe leaking |3.6.A.1| | 2 |
| Nearside Front brake caliper has restricted free movement |3.5.1k| | 2 |
| Nearside Direction indicator flashing more than 120 times a minute |1.4.A.2g| | 2 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Anti-lock braking system warning lamp is missing. |3.4.1a| | 2 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |
| Offside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |
| Offside Rear fog lamp not visible from a reasonable distance |1.1.6b| | 2 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 2 |
| Nearside Front brake caliper leaking |3.6.A.1| | 2 |
| Offside Front brake caliper leaking |3.6.A.1| | 2 |
| Nearside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Offside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 2 |
| Nearside Front Track rod end loose |2.2.B.1d| | 2 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 2 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 2 |
| Offside Front Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 2 |
| Offside Headlamp not in a clean condition affecting beam image |1.2.4a| | 2 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 2 |
| Nearside Side repeater incomplete |1.5.A1b| | 2 |
| Offside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 2 |
| Nearside Rear brake disc cracked |3.5.1h| | 2 |
| Nearside Rear Seat belt retracting mechanism defective |5.2.5b| | 2 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 2 |
| Offside front brake juddering severely |3.7.A.2b| | 2 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 2 |
| Power steering malfunctioning |2.3.3a| | 2 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Rear Braking system leaking |3.6.A.1| | 2 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 2 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Front brake disc excessively scored |3.5.1h| | 2 |
| Nearside Rear brake disc excessively scored |3.5.1h| | 2 |
| Offside Rear brake disc excessively scored |3.5.1h| | 2 |
| An item not tested |Manual| | 2 |
| Offside Front Indicator tell tale inoperative |1.4.A.2a| | 2 |
| Indicator tell tale inoperative |1.4.A.2a| | 2 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 2 |
| Offside Front brake disc excessively pitted |3.5.1h| | 2 |
| Nearside Rear Air suspension levelling valve insecure |2.4.D.4| | 2 |
| Brake hose damaged | 2 |
| Offside Rear Fluid suspension unit leaking |2.4.D.2| | 2 |
| Power steering pump drive system defective |2.3.6| | 2 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 2 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 2 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 2 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 2 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 2 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Offside Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Offside Front Seat belt has a cut which has significantly weakened the webbing |5.2.2a| | 2 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Front An item not tested |Manual| | 2 |
| Offside Front Position lamp not working |4.2.1 |a|| | 2 |
| Offside Rear fog lamp does not emit a steady red light |1.3.2e| | 2 |
| Nearside Rear front brake binding |3.7.B.1| | 2 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 2 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 2 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Offside Rear An item not tested |Manual| | 2 |
| Offside Headlamp insecure (4.1.1 (c)) | 2 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 2 |