| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 358 |
| Windscreen wiper does not clear the windscreen effectively | 217 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 131 |
| Registration plate lamp issues | 125 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 125 |
| Offside Front coil spring broken |2.4.C.1a| | 121 |
| Nearside Front coil spring broken |2.4.C.1a| | 83 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 77 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 69 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 69 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 64 |
| Offside Stop lamp not working |1.2.1b| | 58 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 57 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 51 |
| Front brake disc in such a condition that it is seriously weakened | 50 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 50 |
| Parking brake lever has no reserve travel |3.1.6b| | 49 |
| Brakes imbalanced across an axle | 49 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 48 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 46 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 45 |
| Nearside Stop lamp not working |1.2.1b| | 44 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 44 |
| Windscreen washer not working | 43 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 43 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 42 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 40 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 40 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 40 |
| Registration plate issues | 39 |
| Nearside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 38 |
| Offside Front Shock absorbers has a serious fluid leak | 38 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 38 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 36 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 33 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 31 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 28 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 27 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 26 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 26 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 25 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 25 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 25 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 24 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 22 |
| Windscreen has damage | 22 |
| Nearside Side repeater not working |1.4.A.2c| | 21 |
| Horn not working (7.7 (a)) | 21 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 20 |
| Exhaust emissions exceed default limit of 1.5m-1 (8.2.2.2 (b)) | 20 |
| Horn not working |1.6.2a| | 19 |
| Reversing lamp inoperative (4.6.1 (a)) | 19 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 19 |
| Nearside Rear Shock absorbers has an excessively worn bush (5.3.2 (c)) | 19 |
| Anti-lock braking system warning lamp indicates an ABS fault | 18 |
| Nearside Rear Stop lamp not working |1.2.1b| | 17 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 16 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 16 |
| Offside Rear Stop lamp not working |1.2.1b| | 16 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 16 |
| Exhaust emits an excessive level of metered smoke |7.4.B.3a| | 16 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 16 |
| Nearside Rear Lower Shock absorbers has an excessively worn bush (5.3.2 (c)) | 16 |
| Offside Front Macpherson strut top bush or bearing has excessive wear or free play (5.3.4 (a) (i)) | 16 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 16 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 15 |
| Parking brake: efficiency below requirements |3.7.B.7| | 14 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 14 |
| 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| | 14 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 14 |
| Rear parking brake recording little or no effort | 14 |
| Nearside Front Shock absorbers has a serious fluid leak | 14 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 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 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 13 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 13 |
| Offside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 13 |
| Exhaust emissions test not completed because smoke levels are significantly in excess of the specified limit values (8.2.2.2 (f)) | 13 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 13 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 13 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 13 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 12 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 12 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 12 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 12 |
| Offside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 12 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 11 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 11 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 11 |
| Power steering fluid level below minimum |2.3.1| | 11 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 11 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 11 |
| Horn not working (7.7 (a) (ii)) | 11 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 11 |
| Offside Rear Shock absorbers has an excessively worn bush (5.3.2 (c)) | 11 |
| Exhaust on a vehicle fitted with a diesel particulate filter emits visible smoke of any colour (8.2.2.2 (d)) | 11 |
| Nearside Front Macpherson strut top bush or bearing has excessive wear or free play (5.3.4 (a) (i)) | 11 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 10 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 10 |
| 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| | 10 |
| Offside Rear Direction indicator incorrect colour |4.4.3 |a|| | 10 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 10 |
| Offside Rear Shock absorbers has a serious fluid leak | 10 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 10 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 10 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 10 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 10 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 10 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 9 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 9 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 9 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 9 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 9 |
| Offside Rear Lower Shock absorbers has an excessively worn bush (5.3.2 (c)) | 9 |
| Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 9 |
| Offside Front Upper Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 9 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 9 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 8 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 8 |
| Engine MIL inoperative or indicates a malfunction |8.2.2.2 |g|| | 8 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 8 |
| Offside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 8 |
| Offside Rear coil spring broken |2.4.C.1a| | 8 |
| Offside Front Macpherson strut has excessive movement in the upper support bearing assembly |2.5.B.1b| | 8 |
| Offside Obligatory mirror seriously damaged, affecting the rear view (3.3 (b) (ii)) | 8 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 8 |
| Offside Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 8 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 8 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 8 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 8 |