| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 17668 |
| Parking brake: efficiency below requirements |3.7.B.7| | 16997 |
| Windscreen wiper does not clear the windscreen effectively | 15044 |
| Rear parking brake recording little or no effort | 11074 |
| Brake pipe excessively corroded | 10586 |
| Registration plate lamp issues | 4933 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 3888 |
| Nearside Stop lamp not working |1.2.1b| | 3739 |
| Brakes imbalanced across an axle | 3345 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3240 |
| Registration plate issues | 2920 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2883 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 2815 |
| Offside Stop lamp not working |1.2.1b| | 2776 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2659 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2599 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2596 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2582 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2546 |
| Front brake disc in such a condition that it is seriously weakened | 2488 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2378 |
| Offside Rear fog lamp not working |1.3.2b| | 2145 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2053 |
| Rear fog lamp not working |1.3.2b| | 1843 |
| Anti-lock braking system warning lamp indicates an ABS fault | 1785 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1639 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1577 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1524 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1440 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 1286 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1242 |
| Parking brake lever has no reserve travel |3.1.6b| | 1233 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 1183 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1179 |
| Rear brake binding | 1175 |
| Rear brake disc in such a condition that it is seriously weakened | 1147 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1109 |
| Offside Rear Stop lamp not working |1.2.1b| | 1096 |
| Windscreen has damage | 1094 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1092 |
| Offside Front coil spring broken |2.4.C.1a| | 975 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 919 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 893 |
| Horn not working |1.6.2a| | 886 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 841 |
| Rear Exhaust system not adequately supported |7.1.1| | 775 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 770 |
| Front brake application uneven | 755 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 749 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 686 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 684 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 643 |
| Nearside Front coil spring broken |2.4.C.1a| | 629 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 619 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 615 |
| 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| | 580 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 569 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 551 |
| 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| | 549 |
| 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| | 549 |
| Emissions not tested |7.0| | 540 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 531 |
| Service brake: efficiency below requirements |3.7.B.7| | 520 |
| 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| | 515 |
| Battery insecure |1.9.1| | 498 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 498 |
| Brake hose excessively deteriorated | 495 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 494 |
| Nearside front brake binding |3.7.B.1| | 483 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 473 |
| Offside Front coil spring fractured |2.4.C.1a| | 472 |
| Windscreen wiper blade insecure | 471 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 464 |
| Front brake excessively fluctuating | 463 |
| Rear brake application uneven | 452 |
| Offside front brake binding |3.7.B.1| | 447 |
| Offside Rear coil spring broken |2.4.C.1a| | 435 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 433 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 409 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 403 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 402 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 401 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 398 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 381 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 380 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 378 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 373 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 356 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 349 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 347 |
| Nearside Rear coil spring broken |2.4.C.1a| | 345 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 337 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 336 |
| Exhaust system not adequately supported |7.1.1| | 330 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 324 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 323 |
| Windscreen washer not working | 320 |