| Most common failures | No# failures |
|---|
| Registration plate issues | 72 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 46 |
| Headlamp aim out of alignment | 43 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 26 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 25 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 24 |
| Windscreen wiper does not clear the windscreen effectively | 18 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 16 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 10 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 9 |
| Nearside Front Road wheel fractured (5.2.2 (a)) | 7 |
| Exhaust catalytic converter missing where one was fitted as standard (8.2.1.1 (a)) | 6 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 6 |
| Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 6 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 5 |
| Brakes imbalanced across an axle | 5 |
| Windscreen washer not working | 5 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 4 |
| Nearside Front Hydraulic brake calliper leaking (1.1.16 (b) (i)) | 3 |
| Offside Front Road wheel fractured (5.2.2 (a)) | 3 |
| Nearside Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 3 |
| Nearside Rear Road wheel fractured (5.2.2 (a)) | 3 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 3 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 3 |
| Emissions unable to be completed (8.2.1.2 (d)) | 3 |
| Offside Front Shock absorbers has a serious fluid leak | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Nearside Rear Seat belt buckle not functioning as intended |7.1.2 |d|| | 2 |
| Central Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 2 |
| Exhaust noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition (8.1.1 (a)) | 2 |
| Nearside Front Hydraulic brake calliper leaking and braking performance affected (1.1.16 (b) (ii)) | 2 |
| Nearside Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 2 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Registration plate lamp issues | 2 |
| Nearside Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 2 |
| Offside Rear Seat belt buckle not functioning as intended (7.1.2 (d)) | 2 |
| Nearside Front Road wheel badly distorted (5.2.2 (c) (i)) | 2 |
| Offside Rear Shock absorbers has a serious fluid leak | 2 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 2 |
| Offside Front Hydraulic brake calliper leaking (1.1.16 (b) (i)) | 2 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Nearside Exhaust catalytic converter missing where one was fitted as standard (8.2.1.1 (a)) | 2 |
| Offside Exhaust catalytic converter missing where one was fitted as standard (8.2.1.1 (a)) | 2 |
| Fuel cap/sealing device ineffective |6.1.3 |b| |i|| | 2 |
| Offside Rear Road wheel fractured (5.2.2 (a)) | 2 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt insecure (2.1.3 (g) (ii)) | 2 |