| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 871 |
| Brake pipe excessively corroded | 591 |
| Windscreen wiper does not clear the windscreen effectively | 296 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 250 |
| Registration plate issues | 228 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 217 |
| Parking brake: efficiency below requirements |3.7.B.7| | 206 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 181 |
| Registration plate lamp issues | 168 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 146 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 110 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 109 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 104 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 87 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 84 |
| Rear parking brake recording little or no effort | 83 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 83 |
| Parking brake lever has no reserve travel |3.1.6b| | 81 |
| Brake hose excessively deteriorated | 77 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 76 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 68 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 61 |
| Front brake disc in such a condition that it is seriously weakened | 60 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 57 |
| Windscreen has damage | 53 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 50 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 49 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 48 |
| Offside Stop lamp not working |1.2.1b| | 47 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 47 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 46 |
| Brakes imbalanced across an axle | 45 |
| Windscreen washer not working | 44 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 43 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 43 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 43 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 42 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 39 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 39 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 38 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 37 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 36 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 36 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 33 |
| Nearside Stop lamp not working |1.2.1b| | 33 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 31 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 31 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 30 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 30 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 30 |
| Offside Side repeater not working |1.4.A.2c| | 29 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 28 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 27 |
| Nearside Rear Road wheel cracked |4.2.A.1a| | 27 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 26 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 25 |
| Nearside Side repeater not working |1.4.A.2c| | 25 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 25 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 25 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 25 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 25 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 25 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 24 |
| Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 24 |
| Offside Rear Road wheel cracked |4.2.A.1a| | 23 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 22 |
| Offside Rear Stop lamp not working |1.2.1b| | 22 |
| Offside Rear fog lamp not working |1.3.2b| | 21 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 20 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 20 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 19 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 19 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 19 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 19 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 18 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 18 |
| Nearside Front Road wheel bead rim badly distorted |4.2.A.1a| | 18 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 17 |