| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 19 |
| Registration plate lamp issues | 17 |
| Parking brake: efficiency below requirements |3.7.B.7| | 9 |
| Parking brake lever has no reserve travel |3.1.6b| | 7 |
| Windscreen wiper does not clear the windscreen effectively | 7 |
| Offside Rear fog lamp not working |1.3.2b| | 6 |
| Offside Stop lamp not working |1.2.1b| | 6 |
| Nearside Stop lamp not working |1.2.1b| | 6 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 5 |
| Brake pipe excessively corroded | 5 |
| Registration plate issues | 5 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 4 |
| Rear brake binding | 4 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Windscreen has damage | 3 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 3 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 3 |
| Horn not working |1.6.2a| | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 2 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 2 |
| Rear fog lamp not working |1.3.2b| | 2 |
| Rear fog lamp tell tale not working |1.3.1b| | 2 |
| Battery insecure |1.9.1| | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 2 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 2 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Brakes imbalanced across an axle | 2 |
| Offside Obligatory mirror insecure |8.1.1| | 2 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Nearside Rear Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Rear Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Windscreen wiper blade missing |8.2.2| | 1 |
| Nearside Rear Anti-roll bar attachment bracket/mounting cracked |2.4.G.1| | 1 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Hazard warning switch inoperative (4.4.2 (a) (ii)) | 1 |
| Indicator switch inoperative (4.4.2 (a) (ii)) | 1 |
| Front Brake pipe at imminent risk of failure or fracture to rears leaking (1.1.11 (a)) | 1 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Windscreen washer not working | 1 |
| Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 1 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 1 |
| Exhaust system not adequately supported |7.1.1| | 1 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Offside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Nearside Side repeater not working |1.4.A.2c| | 1 |
| Nearside Direction indicator flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Steering rack insecure |2.2.B.1a| | 1 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Headlamp insecure |1.7.3| | 1 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 1 |
| Offside Headlamp insecure |1.7.3| | 1 |
| Nearside Rear Lower Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Rear Lower Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Steering rack insecure steering rack mount broken |2.2.B.1a| | 1 |
| Hazard warning switch faulty |1.4.B.1d| | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Front position lamp|s| not working |1.1.A.3b| | 1 |
| Stop lamp not working |1.2.1b| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Headlamp switch missing |1.7.1| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Offside Rear fog lamp excessively damaged so that it is not visible from a reasonable distance |1.3.2d| | 1 |
| Indicator switch faulty |1.4.A.1| | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 1 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 1 |
| Offside Outline marker lamp does not illuminate simultaneously with the position lamps (4.2.2 (a)) | 1 |
| Nearside Rear Inner Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced inner sill corrosion (6.1.1 (c) (i)) | 1 |
| Nearside Rear position lamp|s| excessively damaged so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Hazard warning switch faulty |1.4.B.1d| | 1 |
| Nearside Rear Rear position lamp|s| incomplete |1.1.4a| | 1 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Brake relay lever has restricted free movement |3.5.1k| | 1 |
| Offside Rear fog lamp does not emit a steady red light |1.3.2e| | 1 |
| Nearside Front Side repeater not working |1.4.A.2c| | 1 |
| Nearside Inner Rear position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 1 |
| Offside Outer Rear position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 1 |
| Nearside Inner Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 1 |
| Nearside Outer Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 1 |
| Offside Inner Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 1 |
| Offside Outer Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 1 |
| Offside Front Headlamp insecure |1.7.3| | 1 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 1 |
| Nearside Front Steering rack insecure |2.2.B.1a| | 1 |
| Nearside Front Steering rack gaiter insecure |2.2.D.2d| | 1 |
| Nearside Front Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 1 |
| Nearside Rear Lower Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Rear Lower Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Rear Brake cable insecure | 1 |
| Offside Front Road wheel cracked |4.2.A.1a| | 1 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Front Lower Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Lower Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Rear parking brake recording little or no effort | 1 |
| Stop lamp adversely affected by the operation of another lamp Both |1.2.1f| | 1 |
| Direction indicator incorrect colour Both Rear |1.4.A.2f| | 1 |
| Service brake: efficiency below requirements |3.7.B.7| | 1 |
| Offside Outline marker lamp not working centre lamp not working (4.2.1 (a) (ii)) | 1 |
| Nearside Rear Anti-roll bar insecure |2.4.G.1| | 1 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Nearside Rear Direction indicator incorrect colour |4.4.3 |a|| | 1 |
| Nearside Outline marker lamp not working |4.2.1 |a|| | 1 |
| Nearside Side repeater missing (4.4.1 (a) (ii)) | 1 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 1 |
| Rear Direction indicator incorrect colour both |1.4.A.2f| | 1 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |