| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 115 |
| Parking brake: efficiency below requirements |3.7.B.7| | 108 |
| Windscreen wiper does not clear the windscreen effectively | 93 |
| Brake hose excessively deteriorated | 69 |
| Parking brake lever has no reserve travel |3.1.6b| | 63 |
| Rear parking brake recording little or no effort | 62 |
| Brake pipe excessively corroded | 60 |
| Brakes imbalanced across an axle | 55 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 54 |
| Registration plate lamp issues | 53 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 47 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 41 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 34 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 32 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 30 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 30 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 29 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 29 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 28 |
| Offside Stop lamp not working |1.2.1b| | 27 |
| Front brake disc in such a condition that it is seriously weakened | 27 |
| Registration plate issues | 26 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 26 |
| Service brake: efficiency below requirements |3.7.B.7| | 25 |
| Nearside Stop lamp not working |1.2.1b| | 24 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 23 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 22 |
| Nearside front brake binding |3.7.B.1| | 22 |
| Nearside Front front brake binding |3.7.B.1| | 21 |
| Front brake application uneven | 18 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 18 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 18 |
| Offside front brake binding |3.7.B.1| | 18 |
| Offside Rear Stop lamp not working |1.2.1b| | 17 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 17 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 17 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 17 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 16 |
| Emissions not tested |7.0| | 15 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 14 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 14 |
| Rear brake binding | 14 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 14 |
| Offside Front front brake binding |3.7.B.1| | 13 |
| Nearside Front coil spring fractured |2.4.C.1a| | 13 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 13 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 12 |
| Offside Front coil spring incomplete |2.4.C.1a| | 12 |
| Rear brake disc in such a condition that it is seriously weakened | 12 |
| Nearside Rear Stop lamp not working |1.2.1b| | 12 |
| Offside Front brake disc excessively pitted |3.5.1h| | 11 |
| Offside Rear fog lamp not working |1.3.2b| | 11 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 10 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 10 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 10 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 9 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 9 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Offside Front coil spring fractured |2.4.C.1a| | 9 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 9 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 8 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 8 |
| Mechanical brake component has restricted free movement | 7 |
| Anti-lock braking system warning lamp indicates an ABS fault | 7 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 7 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 7 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 7 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 7 |
| Offside Front front brake juddering severely |3.7.A.2b| | 6 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Rear brake application uneven | 6 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 5 |
| Nearside Headlamp not working on main beam |1.7.5a| | 5 |
| Nearside Front brake caliper has restricted free movement |3.5.1k| | 5 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 5 |
| Nearside Rear brake caliper leaking |3.6.A.1| | 5 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 5 |
| Nearside front brake juddering severely |3.7.A.2b| | 5 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 5 |
| Rear brake disc excessively pitted |3.5.1h| | 5 |
| Nearside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 5 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 5 |
| Brake hose damaged | 5 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 5 |
| Nearside Front An item not tested |Manual| | 5 |
| Nearside Outer Front Front constant velocity joint gaiter split |2.5.C.1a| | 5 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 4 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside front brake juddering severely |3.7.A.2b| | 4 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 4 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| front brake binding |3.7.B.1| | 4 |
| Nearside Front brake disc excessively scored |3.5.1h| | 4 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 4 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Offside Front An item not tested |Manual| | 3 |
| Nearside Front Brake pipe inadequately clipped |3.6.B.1| | 3 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 3 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 3 |
| Offside Side repeater not working |1.4.A.2c| | 3 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Offside Front brake disc excessively scored |3.5.1h| | 3 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Nearside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 3 |
| Offside Front Steering locking device missing |2.2.C.1g| | 3 |
| Fuel tank leaking |7.2.3| | 3 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 3 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Windscreen has damage | 3 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 3 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 3 |
| Nearside Front brake disc has restricted free movement |3.5.1j| | 3 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Rear Stop lamp not working |1.2.1b| | 3 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 3 |
| Rear fog lamp not working |1.3.2b| | 3 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Offside Rear brake caliper leaking |3.6.A.1| | 3 |
| Nearside Rear Anti-roll bar linkage insecure |2.4.G.1| | 3 |
| front brake juddering severely |3.7.A.2b| | 3 |
| Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |