| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 193 |
| Registration plate lamp issues | 181 |
| Brake pipe excessively corroded | 167 |
| Windscreen wiper does not clear the windscreen effectively | 138 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 113 |
| Parking brake lever has no reserve travel |3.1.6b| | 111 |
| Parking brake: efficiency below requirements |3.7.B.7| | 99 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 78 |
| Rear parking brake recording little or no effort | 72 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 57 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 52 |
| Registration plate issues | 42 |
| Offside Rear fog lamp not working |1.3.2b| | 39 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 38 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 35 |
| Rear brake disc in such a condition that it is seriously weakened | 23 |
| Anti-lock braking system warning lamp indicates an ABS fault | 22 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 21 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 21 |
| Nearside Stop lamp not working |1.2.1b| | 20 |
| Brake hose excessively deteriorated | 20 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 20 |
| Front brake disc in such a condition that it is seriously weakened | 19 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 18 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 18 |
| Offside Front drive shaft coupling is excessively worn |2.5.C.1c| | 18 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 18 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 17 |
| Nearside Headlamp insecure |1.7.3| | 17 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 16 |
| Rear brake binding | 16 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 16 |
| Offside Obligatory mirror seriously deteriorated, affecting the rear view |8.1.2a| | 15 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 14 |
| Offside Headlamp insecure |1.7.3| | 14 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 14 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 14 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 13 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 13 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 13 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 13 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 13 |
| Horn not working |1.6.2a| | 13 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 13 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 12 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 12 |
| Rear brake disc excessively pitted |3.5.1h| | 12 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 12 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 12 |
| Offside Stop lamp not working |1.2.1b| | 12 |
| Rear fog lamp not working |1.3.2b| | 12 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 11 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 10 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 10 |
| Windscreen has damage | 10 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 10 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 10 |
| Nearside Front drive shaft coupling is excessively worn |2.5.C.1c| | 10 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 9 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 9 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 9 |
| Front Steering damper leaking oil |2.2.C.1f| | 9 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 9 |
| Service brake: efficiency below requirements |3.7.C.1a| | 9 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 9 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 9 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 9 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 8 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 8 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 8 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 8 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 8 |
| Centre Stop lamp not working |1.2.1b| | 8 |
| Battery insecure |1.9.1| | 8 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 7 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 7 |
| Offside Front Upper Ball joint has excessive play |2.2.B.1f| | 7 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 7 |
| Offside front brake binding |3.7.B.1| | 7 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 6 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Service brake: efficiency below requirements |3.7.B.7| | 6 |
| Brake performance not tested |3.7.A.1| | 6 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Offside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Wheel nut|s| missing |4.2.A.1e| | 6 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 6 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 6 |
| Offside Front constant velocity joint is excessively worn |2.5.C.1b| | 6 |
| Mechanical brake component has restricted free movement | 6 |
| Brakes imbalanced across an axle | 6 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 6 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Outer 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 rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Front Front constant velocity joint is excessively worn |2.5.C.1b| | 5 |
| Nearside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Offside Front Headlamp insecure |1.7.3| | 5 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Side repeater not working |1.4.A.2c| | 5 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 5 |
| Offside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Nearside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Nearside Front Upper Ball joint has excessive play |2.2.B.1f| | 5 |
| Nearside Front constant velocity joint is excessively worn |2.5.C.1b| | 5 |
| Offside Front Drive shaft uj which forms part of the suspension has excessive play in a universal joint |2.4.G.4b| | 5 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 5 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 5 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 5 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Exhaust system not adequately supported |7.1.1| | 5 |
| Offside Front Tie bar/rod has excessive play in a ball joint |2.4.G.2| | 5 |
| Nearside Front Front drive shaft coupling is excessively worn |2.5.C.1c| | 5 |
| Offside Rear Stop lamp not working |1.2.1b| | 5 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 5 |
| Offside Outer Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 5 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 4 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 4 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |
| Offside Headlamp not working on main beam |1.7.5a| | 4 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 4 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 4 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 4 |
| Front constant velocity joint gaiter split |2.5.C.1a| | 4 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 4 |
| Offside Front brake disc excessively pitted |3.5.1h| | 4 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |
| Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 4 |
| Steering damper leaking oil |2.2.C.1f| | 4 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Front Front drive shaft coupling is excessively worn |2.5.C.1c| | 4 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 4 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 4 |
| Front Panhard rod has excessive play in a ball joint |2.4.G.2| | 4 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Parking brake: efficiency below requirements |3.7.D.4| | 4 |
| Nearside Side repeater not working |1.4.A.2c| | 4 |
| Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 4 |
| Windscreen wiper blade insecure | 4 |
| Nearside Outer Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 4 |