| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 154 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 34 |
| Registration plate lamp issues | 28 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 21 |
| Windscreen wiper does not clear the windscreen effectively | 19 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 18 |
| Windscreen washer not working | 13 |
| Registration plate issues | 13 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 9 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 9 |
| Anti-lock braking system warning lamp indicates an ABS fault | 7 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 7 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 5 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 5 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 5 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 5 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 4 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 4 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 3 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 3 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 3 |
| Front brake disc in such a condition that it is seriously weakened | 3 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 3 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 3 |
| Horn not working (7.7 (a)) | 3 |
| Emissions unable to be completed (8.2.1.2 (d)) | 3 |
| Rear fog lamp not working |1.3.2b| | 2 |
| Offside Front Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 2 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 2 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Rear fog lamp tell tale not working |1.3.1b| | 2 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2 |
| Rear parking brake recording little or no effort | 2 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Nearside Front Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 2 |
| Front Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b)) | 2 |
| Nearside Front Front passenger door cannot be opened from inside the vehicle (6.2.3 (a)) | 2 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 2 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 2 |
| Fuel cap/sealing device missing (6.1.3 (b) (i)) | 2 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 2 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 2 |
| Nearside Rear Road wheel fractured (5.2.2 (a)) | 2 |
| Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 2 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 2 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Exhaust has a major leak of exhaust gases flexi (6.1.2 (a)) | 2 |
| Emissions not tested (8.2.1.2 (d)) | 2 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 2 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 2 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 2 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 2 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 2 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Offside Headlamp insecure (4.1.1 (c)) | 2 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 2 |
| Front Exhaust has a major leak of exhaust gases flexi (6.1.2 (a)) | 2 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 2 |