| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 138 |
| Brake pipe excessively corroded | 111 |
| Brake hose excessively deteriorated | 106 |
| Headlamp aim out of alignment | 80 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 63 |
| Registration plate lamp issues | 55 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 25 |
| Parking brake: efficiency below requirements |3.7.B.7| | 24 |
| Brakes imbalanced across an axle | 24 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 22 |
| Offside Steering rack gaiter split |2.2.D.2d| | 21 |
| Registration plate issues | 21 |
| Rear parking brake recording little or no effort | 18 |
| Offside Rear fog lamp not working |1.3.2b| | 16 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 16 |
| Horn not working |1.6.2a| | 16 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 14 |
| Main beam `tell-tale` not working |1.7.4c| | 13 |
| Windscreen washer not working | 13 |
| Nearside Stop lamp not working |1.2.1b| | 13 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 12 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 12 |
| Offside Stop lamp not working |1.2.1b| | 12 |
| Rear brake application uneven | 12 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 11 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 11 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 10 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 10 |
| Offside front brake binding |3.7.B.1| | 9 |
| Rear fog lamp not working |1.3.2b| | 9 |
| Rear brake binding | 9 |
| Parking brake lever has no reserve travel |3.1.6b| | 9 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 8 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 8 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 7 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 7 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 7 |
| Offside Headlamp insecure |1.7.3| | 6 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 6 |
| Service brake: efficiency below requirements |3.7.B.7| | 6 |
| Nearside front brake binding |3.7.B.1| | 6 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 5 |
| Nearside Front Brake pipe inadequately supported |3.6.B.1| | 5 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 5 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 5 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 5 |
| Nearside Rear Stop lamp not working |1.2.1b| | 5 |
| Nearside Headlamp insecure |1.7.3| | 5 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Rear fog lamp tell tale not working |1.3.1b| | 4 |
| Nearside Rear coil spring broken |2.4.C.1a| | 4 |
| Hazard warning switch faulty |1.4.B.1d| | 4 |
| Emissions not tested |7.0| | 4 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 4 |
| Windscreen wiper blade insecure | 4 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 4 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 4 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 4 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 4 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Nearside Headlamp not working on main beam |1.7.5a| | 4 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 4 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 4 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 4 |
| Rear fog lamp switch missing |1.3.1a| | 3 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Offside Front front brake binding |3.7.B.1| | 3 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 3 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 3 |
| Direction indicators not working |1.4.A.2c| | 3 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 3 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 3 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 3 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 3 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Windscreen has damage | 3 |
| Horn not working (7.7 (a)) | 3 |
| Exhaust has a part missing |7.1.1a| | 3 |
| Offside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 3 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 3 |
| Offside Front Position lamp not working |4.2.1 |a|| | 3 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt |2.1.3 |g| |ii|| | 3 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 3 |
| Front brake excessively fluctuating | 3 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 3 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 3 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 3 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 3 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Fuel hose leaking |7.2.3| | 3 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Rear Brake cable insecure | 3 |