| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 224 |
| Windscreen wiper does not clear the windscreen effectively | 125 |
| Registration plate lamp issues | 63 |
| Registration plate issues | 55 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 40 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 38 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 23 |
| Nearside Rear Shock absorbers has a serious fluid leak | 20 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 18 |
| Horn not working |1.6.2a| | 18 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 17 |
| Offside Rear Shock absorbers has a serious fluid leak | 16 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 14 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 13 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 11 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 11 |
| Nearside Front Shock absorbers has a serious fluid leak | 10 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 10 |
| Brake pipe excessively corroded | 10 |
| Nearside Stop lamp not working |1.2.1b| | 9 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 9 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 9 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 9 |
| Offside Stop lamp not working |1.2.1b| | 9 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 8 |
| Brakes imbalanced across an axle | 8 |
| Windscreen has damage | 8 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 8 |
| Anti-lock braking system warning lamp indicates an ABS fault | 7 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 7 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Battery insecure |1.9.1| | 6 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 6 |
| Windscreen washer not working | 6 |
| Front brake disc in such a condition that it is seriously weakened | 6 |
| Front brake application uneven | 6 |
| Offside Front Shock absorbers has a serious fluid leak | 6 |
| Front brake excessively fluctuating | 6 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 5 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 5 |
| Parking brake: efficiency below requirements |3.7.B.7| | 5 |
| Parking brake lever has no reserve travel |3.1.6b| | 5 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 5 |
| Horn not working |7.7 |a| |ii|| | 4 |
| Offside Front Position lamp not working |4.2.1 |a|| | 4 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 4 |
| Nearside Front front brake binding |3.7.B.1| | 4 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 4 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4 |
| Horn not working (7.7 (a)) | 4 |
| Horn not working (7.7 (a) (ii)) | 4 |
| Windscreen wiper blade insecure | 4 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Electronic stability control warning lamp indicates a fault |7.12 |e|| | 3 |
| Headlamp levelling device obviously defective |1.7.2| | 3 |
| Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 3 |
| Headlamp levelling device inoperative |1.7.2| | 3 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Front Shock absorbers has negligible damping effect (5.3.2 (d)) | 3 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 3 |
| Nearside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 3 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 3 |
| Emissions not tested (8.2.1.2 (d)) | 3 |
| Offside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 3 |
| Offside Front front brake binding |3.7.B.1| | 3 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 3 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 3 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Rear brake disc in such a condition that it is seriously weakened | 3 |