| Most common failures | No# failures |
|---|
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 19 |
| Headlamp aim out of alignment | 16 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 13 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 7 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 7 |
| Registration plate issues | 6 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 6 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 5 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 5 |
| Registration plate lamp issues | 4 |
| Exhaust catalytic converter missing where one was fitted as standard (8.2.1.1 (a)) | 4 |
| Reversing lamp inoperative (4.6.1 (a)) | 3 |
| Horn not working (7.7 (a)) | 3 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 3 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 2 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Windscreen washer not working | 1 |
| Nearside Obligatory mirror missing (3.3 (a)) | 1 |
| Emissions not tested due to cat missing (8.2.1.2 (d)) | 1 |
| Offside Front Hydraulic brake calliper leaking (1.1.16 (b) (i)) | 1 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Rear fog lamp switch not operating in accordance with the requirements (4.5.3 (a)) | 1 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Nearside Front Brake hose connection leaking on a hydraulic braking system (1.1.12 (c) (ii)) | 1 |
| Nearside Reversing lamp inoperative (4.6.1 (a)) | 1 |
| Emissions unable to be completed not tested as no cat fitted (8.2.1.2 (d)) | 1 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Steering column universal joint insecure to the extent there is excessive movement at the mountings (2.1.3 (a) (ii)) | 1 |
| Nearside Rear Valve stem seriously damaged (5.2.3 (j)) | 1 |
| Offside Rear Valve stem seriously damaged (5.2.3 (j)) | 1 |
| Emissions unable to be completed (8.2.1.2 (d)) | 1 |
| Rear Suspension component fractured axle mounting bracket (5.3.3 (b) (ii)) | 1 |
| Nearside Rear Hydraulic brake calliper inadequately mounted (1.1.16 (c) (i)) | 1 |
| Offside Headlamp aim projected beam image is obviously incorrect Kick to the right. (4.1.2 (c)) | 1 |
| Reversing lamp does not emit a steady white light (4.6.2 (a)) | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Nearside Headlamp aim unable to be tested (4.1.2 (b)) | 1 |
| Nearside Rear Reversing lamp does not emit a steady white light (4.6.2 (a)) | 1 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Offside Headlamp insecure (4.1.1 (c)) | 1 |
| Rear fog lamp tell-tale not working (4.9.1 (a) (ii)) | 1 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |