| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 98 |
| Headlamp aim out of alignment | 72 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 69 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 68 |
| Registration plate lamp issues | 60 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 43 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 32 |
| Parking brake: efficiency below requirements |3.7.B.7| | 32 |
| Brake pipe excessively corroded | 30 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 30 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 28 |
| Offside Stop lamp not working |1.2.1b| | 26 |
| Rear parking brake recording little or no effort | 26 |
| Nearside Stop lamp not working |1.2.1b| | 24 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 24 |
| Registration plate issues | 23 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 23 |
| Rear brake binding | 22 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 20 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 19 |
| Brakes imbalanced across an axle | 13 |
| Offside Rear fog lamp not working |1.3.2b| | 13 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 12 |
| Parking brake lever has no reserve travel |3.1.6b| | 11 |
| Windscreen has damage | 11 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Service brake: efficiency below requirements |3.7.B.7| | 9 |
| Emissions not tested |7.0| | 9 |
| Nearside Rear Stop lamp not working |1.2.1b| | 9 |
| Offside Front coil spring fractured |2.4.C.1a| | 9 |
| Offside Front coil spring incomplete |2.4.C.1a| | 9 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 8 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 8 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 8 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 8 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 7 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Offside Rear Stop lamp not working |1.2.1b| | 7 |
| Windscreen wiper blade insecure | 7 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 5 |
| Front brake disc in such a condition that it is seriously weakened | 5 |
| Rear fog lamp not working |1.3.2b| | 5 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 5 |
| Stop lamp not working |1.2.1b| | 5 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 5 |
| Nearside Front coil spring fractured |2.4.C.1a| | 5 |
| Rear brake application uneven | 5 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 4 |
| Bonnet cannot be secured in the closed position |8.4.1| | 4 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Offside Obligatory mirror insecure |8.1.1| | 4 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Offside Rear Braking system leaking |3.6.A.1| | 4 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 4 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Offside Steering rack gaiter split |2.2.D.2d| | 4 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 4 |
| Offside Headlamp not working on main beam |1.7.5a| | 4 |
| Stop lamp remains on when the brakes are released | 4 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 4 |
| Brake hose excessively deteriorated | 4 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 3 |
| Front Direction indicators incorrect colour |1.4.A.2f| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Battery insecure |1.9.1| | 3 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Direction indicators incorrect colour |1.4.A.2f| | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Nearside Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 3 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 3 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Nearside Front Road wheel bead rim badly distorted |4.2.A.1a| | 3 |
| Rear Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Offside Rear fog lamp missing |1.3.2a| | 2 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Offside Headlamp insecure |1.7.3| | 2 |
| Centre Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Front Headlamp insecure |1.7.3| | 2 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 2 |
| Offside Front front brake juddering severely |3.7.A.2b| | 2 |
| Offside Headlamp aim not tested |1.8.A.1c| | 2 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Offside Rear Service brake indicates brake bind |3.7.D.2a| | 2 |
| Nearside Headlamp insecure |1.7.3| | 2 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Rear An item not tested |Manual| | 2 |
| Nearside Rear An item not tested |Manual| | 2 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 2 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 2 |
| Brake valve leaking |3.6.A.1| | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Nearside Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 2 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 2 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 2 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Nearside Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 2 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 2 |
| Rear Stop lamp not working |1.2.1b| | 2 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Nearside Front front brake juddering severely |3.7.A.2b| | 2 |
| Nearside Rear Braking system leaking |3.6.A.1| | 2 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Rear Rear fog lamp not working |1.3.2b| | 2 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Nearside Rear Direction indicator incorrect colour |4.4.3 |a|| | 2 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 2 |
| Centre Stop lamp not working |1.2.1b| | 2 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 2 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 2 |
| Rear fog lamp switch faulty |1.3.1a| | 2 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 2 |