| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 2829 |
| Registration plate lamp issues | 2659 |
| Windscreen wiper does not clear the windscreen effectively | 2611 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2589 |
| Headlamp aim out of alignment | 2144 |
| Service brake: efficiency below requirements |3.7.B.7| | 1776 |
| Brakes imbalanced across an axle | 1360 |
| Rear parking brake recording little or no effort | 1194 |
| Rear brake binding | 1069 |
| Parking brake lever has no reserve travel |3.1.6b| | 1047 |
| Nearside Stop lamp not working |1.2.1b| | 902 |
| Offside Rear fog lamp not working |1.3.2b| | 868 |
| Offside Stop lamp not working |1.2.1b| | 806 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 763 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 753 |
| Horn not working |1.6.2a| | 671 |
| Rear fog lamp not working |1.3.2b| | 605 |
| Rear fog lamp tell tale not working |1.3.1b| | 546 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 530 |
| Battery insecure |1.9.1| | 494 |
| Registration plate issues | 452 |
| Front brake disc in such a condition that it is seriously weakened | 441 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 421 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 410 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 399 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 376 |
| Windscreen has damage | 365 |
| Offside Rear Stop lamp not working |1.2.1b| | 320 |
| Nearside Rear Stop lamp not working |1.2.1b| | 313 |
| Rear brake application uneven | 302 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 302 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 289 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 289 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 257 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 246 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 243 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 240 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 231 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 216 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 208 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 206 |
| Brake load sensing valve seized |3.6.E.3| | 196 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 194 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 192 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 186 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 175 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 172 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 170 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 165 |
| Rear fog lamp switch faulty |1.3.1a| | 162 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 157 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 155 |
| Brake hose excessively deteriorated | 144 |
| Bonnet cannot be secured in the closed position |8.4.1| | 133 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 131 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 130 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 129 |
| Brake load sensing valve linkage seized |3.6.E.3| | 126 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 120 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 118 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 116 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 114 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 110 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 110 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 108 |
| Rear Mechanical brake component has restricted free movement | 107 |
| Offside Rear reflector missing |1.5.1a| | 107 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 107 |
| Windscreen washer not working | 105 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 103 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 102 |
| Front brake application uneven | 102 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 100 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 95 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 94 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 93 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 92 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 90 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 89 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 85 |
| Nearside Rear reflector excessively damaged so that its function is impaired |1.5.1c| | 83 |
| Nearside Rear reflector missing |1.5.1a| | 83 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 83 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 82 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 81 |
| Offside Rear reflector excessively damaged so that its function is impaired |1.5.1c| | 80 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 80 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 79 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 78 |
| Windscreen wiper blade insecure | 77 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 77 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 76 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 72 |
| Stop lamp not working |1.2.1b| | 72 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 71 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 71 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 71 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 69 |
| Rear Rear fog lamp not working |1.3.2b| | 67 |
| Lower Steering column universal joint has excessive play |2.1.5| | 66 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 65 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 63 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 62 |
| Offside Front Shock absorbers has a serious fluid leak | 62 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 61 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 61 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 60 |
| Front position lamp|s| not working |1.1.A.3b| | 59 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 57 |
| Offside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 57 |
| Offside Headlamp not working on main beam |1.7.5a| | 56 |
| Hazard warning switch faulty |1.4.B.1d| | 55 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 54 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 53 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 53 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 52 |
| Nearside Front Shock absorbers has a serious fluid leak | 52 |
| Engine MIL inoperative or indicates a malfunction |8.2.2.2 |g|| | 51 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 51 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 50 |
| Offside Front Body has a sharp edge caused by damage |6.1.C.1| | 49 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 49 |
| Nearside Obligatory mirror insecure |8.1.1| | 48 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 48 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 48 |
| Exhaust emissions exceed manufacturer`s specified limit |8.2.2.2 |a|| | 48 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 48 |