| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1852 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 1646 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 1611 |
| Windscreen wiper does not clear the windscreen effectively | 1048 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 533 |
| Registration plate lamp issues | 457 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 454 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 444 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 396 |
| Exhaust emissions exceed default limit of 0.7m-1 (8.2.2.2 (b)) | 363 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 350 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 350 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 341 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 305 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 303 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 296 |
| Windscreen washer not working | 284 |
| Registration plate issues | 283 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 275 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 243 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 241 |
| Horn not working (7.7 (a)) | 240 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 228 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 218 |
| Brakes imbalanced across an axle | 210 |
| Offside Front Macpherson strut top bush or bearing has excessive wear or free play (5.3.4 (a) (i)) | 210 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 202 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 178 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 171 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 156 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 155 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 142 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 140 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 137 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 127 |
| Brake pedal anti-slip provision missing |1.1.2 |c|| | 125 |
| Front brake disc in such a condition that it is seriously weakened | 124 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 119 |
| Nearside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 114 |
| Exhaust on a vehicle fitted with a diesel particulate filter emits visible smoke of any colour (8.2.2.2 (d)) | 110 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 107 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 105 |
| Anti-lock braking system warning lamp indicates an ABS fault | 98 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 92 |
| Offside Front Shock absorbers has a serious fluid leak | 91 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 90 |
| Offside Rear Shock absorbers has a serious fluid leak | 89 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 89 |
| Horn not working (7.7 (a) (ii)) | 85 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 80 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 79 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 79 |
| Nearside Rear Shock absorbers has a serious fluid leak | 71 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 70 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 70 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 69 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 67 |
| Nearside Front Macpherson strut top bush or bearing has excessive wear or free play (5.3.4 (a) (i)) | 66 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 65 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 63 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 61 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 61 |
| Horn not working |7.7 |a| |ii|| | 58 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 57 |
| Exhaust emissions test not completed because smoke levels are significantly in excess of the specified limit values (8.2.2.2 (f)) | 56 |
| Nearside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 56 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 56 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 53 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 53 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 53 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 52 |
| Offside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 52 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 52 |
| Exhaust emissions exceed default limit of 0.7m-1 |8.2.2.2 |b|| | 51 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 50 |
| Reversing lamp inoperative (4.6.1 (a)) | 48 |
| Offside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 48 |
| Horn sound not in accordance with requirements (7.7 (c)) | 47 |
| Offside Front Position lamp not working |4.2.1 |a|| | 47 |
| Exhaust emissions exceed manufacturer`s specified limit |8.2.2.2 |a|| | 45 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 44 |
| Engine MIL inoperative or indicates a malfunction |8.2.2.2 |g|| | 44 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 43 |
| Offside Stop lamp not working |1.2.1b| | 43 |