| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 411 |
| Windscreen wiper does not clear the windscreen effectively | 404 |
| Registration plate lamp issues | 381 |
| Offside Front coil spring broken |2.4.C.1a| | 129 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 104 |
| Nearside Front coil spring broken |2.4.C.1a| | 97 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 89 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 87 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 87 |
| Exhaust emits an excessive level of metered smoke |7.4.B.3a| | 83 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 67 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 53 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 52 |
| Anti-lock braking system warning lamp indicates an ABS fault | 49 |
| Front brake disc in such a condition that it is seriously weakened | 47 |
| Brakes imbalanced across an axle | 46 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 46 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 46 |
| Registration plate issues | 44 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 44 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 42 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 41 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 41 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 40 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 36 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 36 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 36 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 35 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 35 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 35 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 33 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 33 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 31 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 28 |
| Parking brake: efficiency below requirements |3.7.B.7| | 28 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 28 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 27 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 25 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 24 |
| Windscreen washer not working | 22 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 22 |
| Offside Front Position lamp not working |4.2.1 |a|| | 20 |
| Nearside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 20 |
| Nearside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c)) | 20 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 19 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 18 |
| Offside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c)) | 18 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 17 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 16 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 16 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 15 |
| Exhaust emissions test not completed because smoke levels are significantly in excess of the specified limit values (8.2.2.2 (f)) | 15 |
| Exhaust emissions exceed default limit of 1.5m-1 (8.2.2.2 (b)) | 15 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 15 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 14 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 14 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 14 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 14 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 14 |
| 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| | 13 |
| Brake hose excessively deteriorated | 13 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 13 |
| Nearside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 13 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 13 |
| Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 13 |
| Windscreen wiper blade insecure | 12 |
| 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| | 12 |
| Rear parking brake recording little or no effort | 12 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 12 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 12 |
| Offside Front Direction indicator incorrect colour |4.4.3 |a|| | 12 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 12 |
| Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 12 |
| Rear fog lamp not working |1.3.2b| | 11 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 11 |
| Exhaust emissions exceed level of metered smoke for a turbo charged engine (8.2.2.2 (b)) | 11 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 11 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 11 |
| Offside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 11 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 10 |
| Nearside Stop lamp not working |1.2.1b| | 10 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 10 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 10 |
| 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| | 9 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 9 |
| Offside Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 9 |
| Offside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 9 |
| Nearside Front Direction indicator incorrect colour |4.4.3 |a|| | 9 |
| Offside Stop lamp not working |1.2.1b| | 9 |
| Battery insecure |1.9.1| | 9 |
| Battery insecure and likely to fall from carrier (4.13 (a) (ii)) | 9 |
| Offside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 9 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 9 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 8 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 8 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 8 |
| Centre Stop lamp not working |1.2.1b| | 8 |
| Front brake application uneven | 8 |
| Offside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 8 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 8 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 8 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 8 |
| Offside Headlamp insecure (4.1.1 (c)) | 8 |
| Nearside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 8 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 8 |
| Central Rear Seat belt not functioning as intended (7.1.2 (c)) | 8 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 8 |
| Horn not working (7.7 (a)) | 8 |