| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 149 |
| Brake pipe excessively corroded | 77 |
| Headlamp aim out of alignment | 50 |
| Windscreen wiper does not clear the windscreen effectively | 48 |
| Brakes imbalanced across an axle | 22 |
| Parking brake: efficiency below requirements |3.7.B.7| | 18 |
| Centre Stop lamp not working |1.2.1b| | 13 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 12 |
| Nearside Stop lamp not working |1.2.1b| | 12 |
| Registration plate issues | 12 |
| Service brake: efficiency below requirements |3.7.B.7| | 12 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 11 |
| Windscreen has damage | 11 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Rear parking brake recording little or no effort | 10 |
| Offside Stop lamp not working |1.2.1b| | 9 |
| Nearside Rear Stop lamp not working |1.2.1b| | 9 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Battery insecure |1.9.1| | 8 |
| Horn not working |1.6.2a| | 8 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 8 |
| Offside Rear Stop lamp not working |1.2.1b| | 7 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| 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| | 6 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 6 |
| Centre Rear Stop lamp not working |1.2.1b| | 6 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 6 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Rear brake binding | 5 |
| Nearside Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside Rear Body has a sharp edge caused by damage |6.1.C.1| | 5 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 5 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Rear brake application uneven | 4 |
| 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| | 4 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 4 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 4 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 4 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 4 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 4 |
| Power steering fluid level below minimum |2.3.1| | 3 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Offside Rear Bumper damaged and likely to cause injury when grazed or contacted (6.1.4 (a) (i)) | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 3 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 3 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 3 |
| 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| | 3 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 3 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 3 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Nearside Inner Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Anti-lock braking system warning lamp indicates an ABS fault | 3 |
| Front Sub-frame corroded and seriously weakened (5.3.3 (b) (i)) | 3 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Nearside Front Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 3 |
| Nearside Seat belt anchorage prescribed area is excessively corroded outer sill |5.2.6| | 3 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Centre Rear Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| 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| | 2 |
| Offside Rear Anti-roll bar linkage insecure |2.4.G.1| | 2 |
| Offside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Horn not working (7.7 (a)) | 2 |
| Offside Rear position lamp|s| incomplete |1.1.4a| | 2 |
| Rear Exhaust has a major leak of exhaust gases |6.1.2 |a|| | 2 |
| Rear Body has a sharp edge caused by damage |6.1.C.1| | 2 |
| Nearside Rear position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Inner Suspension component mounting prescribed area is excessively corroded sill |2.4.A.3| | 2 |
| Upper Stop lamp not working |1.2.1b| | 2 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Rear Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i)) | 2 |
| Nearside Rear Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength wheel arch (5.3.6 (a) (i)) | 2 |
| rear brake recording little or no effort |3.7.B.5a| | 2 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 2 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 2 |
| Centre Upper Stop lamp not working |1.2.1b| | 2 |
| Brake performance not tested |3.7.A.1| | 2 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Oil leaking excessively from engine |8.4.1 |a| |i|| | 2 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Offside Rear fog lamp not working |1.3.2b| | 2 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 2 |
| 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| | 2 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 2 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 2 |
| Offside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength SUSPENSION BED (5.3.6 (a) (i)) | 2 |
| Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Front Inner Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Front Direction indicator not working |1.4.A.2c| | 2 |
| Rear fog lamp not working |1.3.2b| | 2 |
| Offside Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 2 |
| Offside Seat belt anchorage prescribed area is excessively corroded outer sill |5.2.6| | 2 |
| 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| | 2 |
| Windscreen wiper blade insecure | 2 |
| Parking brake lever has no reserve travel |3.1.6b| | 2 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded outer sill |2.4.A.3| | 2 |
| Nearside Rear Parking |secondary brake| on a single line braking system has inadequate effort at a wheel |1.3.1 |a| |i|| | 2 |
| Nearside Seat belt anchorage prescribed area is excessively corroded inner sill |5.2.6| | 2 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 2 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Nearside Front Side repeater not working |1.4.A.2c| | 2 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Brake hose excessively deteriorated | 2 |
| Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |