| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 66 |
| Registration plate issues | 40 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 30 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 26 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 24 |
| Registration plate lamp issues | 20 |
| Offside Stop lamp not working |1.2.1b| | 20 |
| Nearside Stop lamp not working |1.2.1b| | 18 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 17 |
| Parking brake: efficiency below requirements |3.7.B.7| | 16 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 14 |
| Offside Steering rack gaiter split |2.2.D.2d| | 13 |
| Rear parking brake recording little or no effort | 11 |
| Rear Stop lamp not working |1.2.1b| | 11 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 9 |
| Offside Side repeater not working |1.4.A.2c| | 9 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 9 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 8 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 8 |
| Horn not working |1.6.2a| | 8 |
| Nearside Rear Stop lamp not working |1.2.1b| | 7 |
| Offside Rear Stop lamp not working |1.2.1b| | 6 |
| Brakes imbalanced across an axle | 6 |
| Offside Rear fog lamp not working |1.3.2b| | 6 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 6 |
| Rear fog lamp not working |1.3.2b| | 5 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 5 |
| Stop lamp not working |1.2.1b| | 5 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 5 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 4 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 4 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 4 |
| Windscreen washer not working | 4 |
| Emissions not tested |7.0| | 4 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 4 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 4 |
| Windscreen wiper does not clear the windscreen effectively | 4 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Nearside Side repeater not working |1.4.A.2c| | 4 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 4 |
| Rear brake application uneven | 3 |
| Offside Front Side repeater not working |1.4.A.2c| | 3 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Nearside Front Side repeater not working |1.4.A.2c| | 3 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 3 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 3 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 3 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 3 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 3 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 3 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 3 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 3 |
| Rear fog lamp tell tale not working |1.3.1b| | 3 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 3 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 2 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 2 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 2 |
| Windscreen has damage | 2 |
| Hazard warning switch faulty |1.4.B.1d| | 2 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 2 |
| Nearside Side repeater missing |1.4.A.2b| | 2 |
| Offside Side repeater missing |1.4.A.2b| | 2 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Horn not working |7.7 |a| |ii|| | 2 |
| Side repeater missing |1.4.A.2b| | 2 |
| Steering column retaining device insecure |2.1.6| | 2 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Exhaust carbon monoxide content at idle exceeds default limits |8.2.1.2 |b|| | 2 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Rear brake binding | 2 |
| Rear fog lamp missing |1.3.2a| | 2 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 2 |
| Rear Rear fog lamp not working |1.3.2b| | 2 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 2 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Emissions not tested |8.2.1.2 |d|| | 2 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 2 |
| Stop lamp|s| all not working |4.3.1 |a| |iii|| | 2 |