| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 308 |
| Registration plate lamp issues | 255 |
| Windscreen wiper does not clear the windscreen effectively | 163 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 117 |
| Nearside Stop lamp not working |1.2.1b| | 89 |
| Offside Stop lamp not working |1.2.1b| | 82 |
| Registration plate issues | 74 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 71 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 62 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 57 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 47 |
| Centre Stop lamp not working |1.2.1b| | 47 |
| Nearside Rear Stop lamp not working |1.2.1b| | 43 |
| Offside Rear Stop lamp not working |1.2.1b| | 42 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 41 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 37 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 36 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 34 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 32 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 32 |
| Offside Rear coil spring broken |2.4.C.1a| | 31 |
| Windscreen washer not working | 30 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 30 |
| Nearside Front Shock absorbers has a serious fluid leak | 28 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 28 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 28 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 28 |
| Front brake disc in such a condition that it is seriously weakened | 27 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 27 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 26 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 26 |
| Parking brake: efficiency below requirements |3.7.B.7| | 25 |
| Bonnet cannot be secured in the closed position |8.4.1| | 24 |
| Offside Rear Trailing arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 23 |
| Offside Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 23 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 22 |
| Nearside Rear Trailing arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 22 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 22 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 21 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 21 |
| Exhaust system not adequately supported |7.1.1| | 20 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 20 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 20 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 19 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 19 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 18 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 18 |
| Brakes imbalanced across an axle | 18 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 17 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 17 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 17 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 17 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 17 |
| Nearside Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 16 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 16 |
| Exhaust system insecure (6.1.2 (a)) | 15 |
| Rear brake disc in such a condition that it is seriously weakened | 15 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 15 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 14 |
| Offside Front Shock absorbers has a serious fluid leak | 14 |
| Anti-lock braking system warning lamp indicates an ABS fault | 14 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 14 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 14 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 14 |
| Offside Inner Rear position lamp|s| not working |1.1.A.3b| | 13 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 13 |
| Offside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 13 |
| Offside Front Position lamp not working |4.2.1 |a|| | 13 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 13 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 13 |
| Nearside Rear coil spring broken |2.4.C.1a| | 13 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 13 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 12 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 12 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 12 |
| Nearside Side repeater not working |1.4.A.2c| | 12 |
| Stop lamp not working |1.2.1b| | 12 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 12 |
| Horn not working (7.7 (a)) | 12 |
| Front brake excessively fluctuating | 11 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 11 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 11 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 11 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 11 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 11 |
| Central Stop lamp not working |1.2.1b| | 11 |
| Rear Exhaust system not adequately supported |7.1.1| | 11 |
| Rear parking brake recording little or no effort | 10 |
| Emissions unable to be completed (8.2.1.2 (d)) | 10 |
| Nearside Rear Suspension arm pin or bush excessively worn trailing arm bush (5.3.4 (a) (i)) | 10 |
| Offside Rear Suspension arm pin or bush excessively worn trailing arm bush (5.3.4 (a) (i)) | 10 |
| Offside Rear Suspension arm pin or bush excessively worn trailing arm (5.3.4 (a) (i)) | 10 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 10 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 10 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 10 |
| Offside Headlamp insecure |1.7.3| | 10 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 10 |
| Nearside Rear Inner Position lamp not working (4.2.1 (a) (ii)) | 9 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 9 |
| Upper Stop lamp not working |1.2.1b| | 9 |
| Battery insecure |1.9.1| | 9 |
| Offside Rear Lower Suspension arm corroded and seriously weakened (5.3.3 (b) (i)) | 9 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 9 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 9 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 9 |
| Emissions not tested (8.2.1.2 (d)) | 9 |
| Exhaust emits excessive dense blue smoke during acceleration (8.2.1.2 (g)) | 9 |
| Centre Rear Stop lamp not working |1.2.1b| | 9 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 9 |