| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 509 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 281 |
| Registration plate issues | 207 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 204 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 170 |
| Windscreen wiper does not clear the windscreen effectively | 156 |
| Registration plate lamp issues | 101 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 91 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 74 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 70 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 46 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 46 |
| Brake pipe excessively corroded | 44 |
| Emissions not tested |7.0| | 41 |
| Horn not working |1.6.2a| | 40 |
| Offside Steering rack gaiter split |2.2.D.2d| | 39 |
| Nearside Stop lamp not working |1.2.1b| | 36 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 31 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 30 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 28 |
| Rear parking brake recording little or no effort | 27 |
| Offside Stop lamp not working |1.2.1b| | 27 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 27 |
| Offside Rear fog lamp not working |1.3.2b| | 26 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 24 |
| Parking brake: efficiency below requirements |3.7.B.7| | 23 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 23 |
| Brakes imbalanced across an axle | 23 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 23 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 23 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 22 |
| Rear brake binding | 22 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 22 |
| Nearside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 19 |
| Windscreen has damage | 19 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 18 |
| Rear fog lamp tell tale not working |1.3.1b| | 18 |
| Windscreen washer not working | 18 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 17 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 17 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 16 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Rear fog lamp not working |1.3.2b| | 15 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 15 |
| Offside Headlamp insecure |1.7.3| | 14 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 14 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 14 |
| Offside Rear Stop lamp not working |1.2.1b| | 13 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 13 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 13 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 13 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 13 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 13 |
| Direction indicators not working |1.4.A.2c| | 12 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 12 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 12 |
| Brake hose excessively deteriorated | 12 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 12 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 12 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 12 |
| Nearside Rear Stop lamp not working |1.2.1b| | 11 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 11 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 11 |
| Hazard warning switch faulty |1.4.B.1d| | 10 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 10 |
| Nearside Headlamp insecure |1.7.3| | 10 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 10 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 10 |
| Offside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 10 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 10 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 10 |
| Nearside Headlamp not working on main beam |1.7.5a| | 9 |
| Rear Stop lamp not working |1.2.1b| | 9 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 9 |
| Rear fog lamp switch faulty |1.3.1a| | 9 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 9 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 8 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 8 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 8 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Offside Rear coil spring fractured |2.4.C.1a| | 8 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 7 |
| Offside Rear Tie bar/rod has excessive play in a ball joint |2.4.G.2| | 7 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 7 |
| Hazard warning lamps inoperative |1.4.B.1b| | 7 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 7 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 7 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 7 |
| Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 7 |
| All direction indicators not working (4.4.1 (a) (ii)) | 7 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 7 |
| Exhaust catalytic converter missing where one was fitted as standard (8.2.1.1 (a)) | 7 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 6 |
| Rear Rear fog lamp not working |1.3.2b| | 6 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 6 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 6 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 6 |
| Offside Front Direction indicator not working |1.4.A.2c| | 6 |
| Driver`s seat insecure |6.2.A.1| | 6 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 6 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 6 |
| Offside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Front position lamp|s| not working |1.1.A.3b| | 6 |