| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 4255 |
| Headlamp aim out of alignment | 3825 |
| Registration plate lamp issues | 2588 |
| Brake pipe excessively corroded | 2532 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1325 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1255 |
| Brakes imbalanced across an axle | 844 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 798 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 785 |
| Parking brake lever has no reserve travel |3.1.6b| | 763 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 758 |
| Registration plate issues | 734 |
| Offside Stop lamp not working |1.2.1b| | 708 |
| Nearside Stop lamp not working |1.2.1b| | 671 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 624 |
| Parking brake: efficiency below requirements |3.7.B.7| | 615 |
| Centre Stop lamp not working |1.2.1b| | 569 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 508 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 479 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 458 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 419 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 380 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 377 |
| Rear parking brake recording little or no effort | 374 |
| Anti-lock braking system warning lamp indicates an ABS fault | 369 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 352 |
| Nearside Rear Stop lamp not working |1.2.1b| | 325 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 322 |
| Offside Front coil spring broken |2.4.C.1a| | 300 |
| Offside Rear Stop lamp not working |1.2.1b| | 295 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 274 |
| Rear fog lamp not working |1.3.2b| | 271 |
| Exhaust emits an excessive level of metered smoke |7.4.B.3a| | 267 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 260 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 259 |
| Front brake disc in such a condition that it is seriously weakened | 250 |
| Nearside Side repeater not working |1.4.A.2c| | 241 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 241 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 238 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 234 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 227 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 223 |
| Offside Front Position lamp not working |4.2.1 |a|| | 217 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 216 |
| Offside Rear Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii)) | 207 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 206 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 204 |
| Windscreen washer not working | 203 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 202 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 202 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 200 |
| Offside Rear fog lamp not working |1.3.2b| | 199 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 198 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 193 |
| Nearside Front coil spring broken |2.4.C.1a| | 189 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 186 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 184 |
| Rear brake binding | 176 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 176 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 172 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 172 |
| Offside Front Suspension arm corroded and seriously weakened (5.3.3 (b) (i)) | 165 |
| Nearside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 160 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 158 |
| Rear brake disc in such a condition that it is seriously weakened | 157 |
| Offside Side repeater not working |1.4.A.2c| | 156 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 152 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 149 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 149 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 146 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 140 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 134 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 126 |
| Centre Rear Stop lamp not working |1.2.1b| | 125 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 124 |
| Front brake excessively fluctuating | 123 |
| Front brake application uneven | 121 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 121 |
| Rear fog lamp tell tale not working |1.3.1b| | 120 |
| Nearside Rear Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii)) | 120 |
| Windscreen has damage | 119 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 117 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 116 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 116 |
| Exhaust emissions test not completed because smoke levels are significantly in excess of the specified limit values (8.2.2.2 (f)) | 115 |
| Stop lamp not working |1.2.1b| | 112 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 108 |
| Central Stop lamp not working |1.2.1b| | 104 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 103 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 100 |
| Windscreen wiper blade insecure | 98 |
| Nearside Front Shock absorbers has a serious fluid leak | 97 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 97 |
| Service brake: efficiency below requirements |3.7.B.7| | 94 |
| Offside Rear Suspension arm corroded and seriously weakened (5.3.3 (b) (i)) | 93 |
| Exhaust emissions exceed default limit of 1.5m-1 (8.2.2.2 (b)) | 93 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 91 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 90 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 88 |
| Brake performance not tested (1.2.1 (g)) | 86 |
| Nearside Front Suspension arm corroded and seriously weakened (5.3.3 (b) (i)) | 84 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 84 |