| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 1406 |
| Brake pipe excessively corroded | 1199 |
| Windscreen wiper does not clear the windscreen effectively | 1191 |
| Headlamp aim out of alignment | 1140 |
| Brake hose excessively deteriorated | 883 |
| Rear parking brake recording little or no effort | 858 |
| Parking brake: efficiency below requirements |3.7.B.7| | 790 |
| Offside Rear fog lamp not working |1.3.2b| | 501 |
| Parking brake lever has no reserve travel |3.1.6b| | 500 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 424 |
| Nearside Stop lamp not working |1.2.1b| | 388 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 384 |
| Registration plate issues | 379 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 371 |
| Rear fog lamp not working |1.3.2b| | 329 |
| Offside Stop lamp not working |1.2.1b| | 324 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 306 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 288 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 256 |
| Steering rack insecure |2.2.B.1a| | 247 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 245 |
| Rear brake binding | 200 |
| Brakes imbalanced across an axle | 175 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 172 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 163 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 154 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 151 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 142 |
| Nearside Rear Stop lamp not working |1.2.1b| | 141 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 124 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 120 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 112 |
| Emissions not tested |7.0| | 112 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 109 |
| Windscreen has damage | 109 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 102 |
| Offside Rear Stop lamp not working |1.2.1b| | 101 |
| Rear fog lamp tell tale not working |1.3.1b| | 94 |
| Anti-lock braking system warning lamp indicates an ABS fault | 94 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 94 |
| Rear Rear fog lamp not working |1.3.2b| | 89 |
| Service brake: efficiency below requirements |3.7.B.7| | 80 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 78 |
| Brake hose damaged | 78 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 77 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 75 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 75 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 67 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 64 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 62 |
| Rear Mechanical brake component has restricted free movement | 60 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 60 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 58 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 57 |
| Horn not working |1.6.2a| | 55 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 53 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 52 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 50 |
| Battery insecure |1.9.1| | 50 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 50 |
| Offside Rear fog lamp missing |1.3.2a| | 49 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 49 |
| Offside Rear fog lamp insecure |1.3.2a| | 48 |
| Brake load sensing valve linkage seized |3.6.E.3| | 47 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 44 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 41 |
| Front brake application uneven | 41 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 40 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 40 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 39 |
| Service brake: efficiency below requirements |3.7.C.1a| | 39 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 39 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 38 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 38 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 37 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 37 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 37 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 37 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 36 |
| Nearside Steering rack insecure |2.2.B.1a| | 36 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 35 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 34 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 34 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 33 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 33 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 33 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 33 |
| Brake performance not tested |3.7.A.1| | 33 |
| Offside Front Seat belt has a cut which has significantly weakened the webbing |5.2.2a| | 32 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 32 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 32 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 32 |
| Rear brake disc in such a condition that it is seriously weakened | 32 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 31 |
| Windscreen wiper blade insecure | 31 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 31 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 30 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 30 |
| Rear fog lamp insecure |1.3.2a| | 30 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 30 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 30 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 30 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 29 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 29 |
| Offside Rear Brake lever has restricted free movement |3.5.1k| | 29 |
| Stop lamp not working |1.2.1b| | 29 |
| Front brake disc in such a condition that it is seriously weakened | 29 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 29 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 29 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 28 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 28 |
| Offside Rear Brake clevis joint has restricted free movement |3.5.1k| | 28 |
| Front position lamp|s| not working |1.1.A.3b| | 28 |
| Offside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 28 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 28 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 27 |
| Rear Exhaust system not adequately supported |7.1.1| | 27 |
| Offside Rear Brake linkage has restricted free movement |3.5.1k| | 27 |
| Offside Steering rack gaiter split |2.2.D.2d| | 27 |
| Front Steering rack insecure |2.2.B.1a| | 27 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 27 |