| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 83 |
| Windscreen wiper does not clear the windscreen effectively | 68 |
| Registration plate lamp issues | 52 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 45 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 37 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 26 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 21 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 20 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 15 |
| Offside Stop lamp not working |1.2.1b| | 14 |
| Brake pipe excessively corroded | 14 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 14 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 13 |
| Registration plate issues | 13 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 13 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 12 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 12 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 10 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 9 |
| Nearside Stop lamp not working |1.2.1b| | 8 |
| Offside Front Position lamp not working |4.2.1 |a|| | 8 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 8 |
| Windscreen washer not working | 8 |
| Rear fog lamp not working |1.3.2b| | 7 |
| Offside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 7 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 7 |
| Rear brake disc in such a condition that it is seriously weakened | 6 |
| Nearside Side repeater not working |1.4.A.2c| | 6 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 6 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 6 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 6 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 6 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 5 |
| Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 5 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 5 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 4 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4 |
| Offside Rear Position lamp not working |4.2.1 |a|| | 4 |
| Nearside Rear Position lamp not working |4.2.1 |a|| | 4 |
| Offside Rear Stop lamp not working |1.2.1b| | 4 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 4 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 4 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 4 |
| Nearside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 4 |
| Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 4 |
| Offside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 4 |
| Emissions not tested (8.2.1.2 (d)) | 4 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 4 |
| Rear fog lamp switch missing |1.3.1a| | 3 |
| Offside Rear fog lamp not working |1.3.2b| | 3 |
| Anti-lock braking system warning lamp indicates an ABS fault | 3 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 3 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 3 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 3 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 3 |
| Nearside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 3 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 3 |
| Rear Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Offside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 3 |
| Nearside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 3 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 3 |
| Nearside Rear Headlamp levelling device inoperative (4.1.5 (a)) | 3 |
| Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 3 |
| Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b)) | 3 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 3 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 3 |
| Nearside Front Lower Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 3 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 3 |
| Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 3 |
| Rear fog lamp tell tale missing |1.3.1b| | 2 |
| Nearside Side repeater missing |1.4.A.2b| | 2 |
| Offside Side repeater missing |1.4.A.2b| | 2 |
| Electronic parking brake warning indicates a malfunction |3.1.7| | 2 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 2 |
| Offside Rear fog lamp missing |1.3.2a| | 2 |
| Nearside Rear Position lamp not working |4.2.1 |a| |ii|| | 2 |
| Offside Headlamp cleaning device inoperative |1.7.2| | 2 |
| Offside Front front brake binding |3.7.B.1| | 2 |
| Offside Rear Outer Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Electronic stability control warning lamp indicates a fault |7.12 |e|| | 2 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 2 |
| Offside Rear Inner Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Exhaust carbon monoxide content at idle exceeds default limits |8.2.1.2 |b|| | 2 |
| Nearside Outer Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 2 |
| Front brake disc in such a condition that it is seriously weakened | 2 |
| Rear Rear fog lamp not working |1.3.2b| | 2 |
| Battery insecure |1.9.1| | 2 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 2 |
| Rear brake binding | 2 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 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 |
| Nearside Rear Shock absorbers has a serious fluid leak | 2 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii)) | 2 |
| Offside Rear fog lamp does not emit a steady red light (4.5.4 (a)) | 2 |
| Nearside Rear Inner Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 2 |
| Brake fluid contaminated (1.8 (a)) | 2 |
| Front Sub-frame corroded and seriously weakened (5.3.3 (b) (i)) | 2 |
| Offside Side repeater missing (4.4.1 (a) (ii)) | 2 |
| Rear fog lamp switch missing (4.5.3 (a)) | 2 |
| Brakes imbalanced across an axle | 2 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Headlamp levelling device inoperative (4.1.5 (a)) | 2 |
| Offside Front Lower Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Nearside Front Lower Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Nearside Rear Outer Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Offside Rear Outer Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 2 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Offside Rear Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 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 |
| Drivers view of the road through the swept area of the windscreen significantly affected by an obstruction (3.1 (a) (ii)) | 2 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Front Headlamp aim unable to be tested (4.1.2 (b)) | 2 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Offside Front Lower Suspension component ball joint excessively worn (5.3.4 (a) (i)) | 2 |