| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 995 |
| Windscreen wiper does not clear the windscreen effectively | 728 |
| Headlamp aim out of alignment | 656 |
| Brake pipe excessively corroded | 640 |
| Offside Stop lamp not working |1.2.1b| | 292 |
| Nearside Stop lamp not working |1.2.1b| | 268 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 241 |
| Registration plate issues | 230 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 219 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 175 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 173 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 166 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 153 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 149 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 147 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 113 |
| Offside Rear Stop lamp not working |1.2.1b| | 110 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 109 |
| Nearside Rear Stop lamp not working |1.2.1b| | 109 |
| Offside Rear fog lamp not working |1.3.2b| | 105 |
| Anti-lock braking system warning lamp indicates an ABS fault | 90 |
| Centre Stop lamp not working |1.2.1b| | 84 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 78 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 73 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 70 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 69 |
| Rear brake binding | 69 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 66 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 65 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 56 |
| Parking brake lever has no reserve travel |3.1.6b| | 48 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 46 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 46 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 41 |
| Windscreen wiper blade insecure | 38 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 37 |
| Battery insecure |1.9.1| | 37 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 37 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 36 |
| Stop lamp not working |1.2.1b| | 36 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 36 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 35 |
| Service brake: efficiency below requirements |3.7.C.1a| | 35 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 34 |
| Windscreen has damage | 33 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 32 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 32 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 31 |
| Rear brake disc in such a condition that it is seriously weakened | 31 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 29 |
| Offside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 29 |
| Parking brake: efficiency below requirements |3.7.B.7| | 29 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 28 |
| Brake performance not tested |3.7.A.1| | 26 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 26 |
| Bonnet retaining device ineffective |8.4.2| | 24 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 24 |
| Front brake disc in such a condition that it is seriously weakened | 23 |
| Nearside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 23 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 23 |
| Brake hose excessively deteriorated | 23 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 23 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 22 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 22 |
| Offside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 21 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 21 |
| Emissions not tested |7.0| | 21 |
| Brakes imbalanced across an axle | 19 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 19 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 19 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 19 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 18 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 18 |
| Centre Rear Stop lamp not working |1.2.1b| | 18 |
| Rear Mechanical brake component has restricted free movement | 18 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 17 |
| Nearside Suspension arm has excessive play in a ball joint |2.4.G.2| | 17 |
| Offside Suspension arm has excessive play in a ball joint |2.4.G.2| | 17 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 17 |
| Offside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 16 |
| Windscreen washer not working | 16 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 16 |
| Rear fog lamp not working |1.3.2b| | 16 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 16 |
| Offside Front Seat belt stitching badly frayed |5.2.2b| | 16 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 16 |
| Nearside Headlamp has a product on the lens so that the light output is severely reduced |1.7.5a| | 16 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 16 |
| Service brake: efficiency below requirements |3.7.B.7| | 15 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 15 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 15 |
| Offside Headlamp has a product on the lens so that the light output is severely reduced |1.7.5a| | 15 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 14 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 14 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 14 |
| Front position lamp|s| not working |1.1.A.3b| | 14 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 14 |
| Rear Stop lamp not working |1.2.1b| | 14 |