| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 421 |
| Windscreen wiper does not clear the windscreen effectively | 365 |
| Registration plate lamp issues | 336 |
| Brake pipe excessively corroded | 296 |
| Brake hose excessively deteriorated | 196 |
| Parking brake: efficiency below requirements |3.7.B.7| | 177 |
| Brakes imbalanced across an axle | 148 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 117 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 108 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 108 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 102 |
| Rear parking brake recording little or no effort | 99 |
| Registration plate issues | 97 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 96 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 95 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 80 |
| Anti-lock braking system warning lamp indicates an ABS fault | 79 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 79 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 76 |
| Service brake: efficiency below requirements |3.7.B.7| | 69 |
| Nearside Stop lamp not working |1.2.1b| | 64 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 59 |
| Offside Stop lamp not working |1.2.1b| | 58 |
| Offside Rear coil spring fractured |2.4.C.1a| | 52 |
| Rear brake disc in such a condition that it is seriously weakened | 50 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 50 |
| Front brake disc in such a condition that it is seriously weakened | 46 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 43 |
| Emissions not tested |7.0| | 42 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 42 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 41 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 40 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 40 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 40 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 39 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 35 |
| Offside front brake binding |3.7.B.1| | 35 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 35 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 33 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 32 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 32 |
| Rear brake binding | 31 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 30 |
| Offside Front front brake binding |3.7.B.1| | 30 |
| Offside Front brake disc excessively pitted |3.5.1h| | 30 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 30 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 30 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 30 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 29 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 29 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 28 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 28 |
| Nearside Rear Stop lamp not working |1.2.1b| | 27 |
| Front Exhaust system not adequately supported |7.1.1| | 27 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 26 |
| Front brake disc excessively pitted |3.5.1h| | 26 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 25 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 24 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 24 |
| Parking brake lever has no reserve travel |3.1.6b| | 24 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 24 |
| Offside Rear Stop lamp not working |1.2.1b| | 24 |
| Rear brake disc excessively pitted |3.5.1h| | 22 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 21 |
| Front brake application uneven | 21 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 21 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 21 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 21 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 21 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 20 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 20 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 20 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 19 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 19 |
| Exhaust system not adequately supported |7.1.1| | 19 |
| Offside Rear Anti-roll bar linkage insecure |2.4.G.1| | 18 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 18 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 17 |
| Offside Rear Anti-roll bar linkage fractured |2.4.G.1| | 17 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 17 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 17 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 17 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 16 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 15 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 14 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 14 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 14 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 14 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 14 |
| Offside Front coil spring fractured |2.4.C.1a| | 13 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 13 |
| Nearside front brake binding |3.7.B.1| | 13 |
| Rear brake application uneven | 13 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 13 |
| Offside Front brake disc excessively scored |3.5.1h| | 13 |
| 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| | 13 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 13 |
| Nearside Front front brake binding |3.7.B.1| | 13 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 12 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 12 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 12 |
| Windscreen has damage | 12 |
| Offside Rear coil spring broken |2.4.C.1a| | 11 |
| Battery insecure |1.9.1| | 11 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 11 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 11 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 11 |
| Offside Rear brake disc excessively scored |3.5.1h| | 11 |
| Brake hose damaged | 11 |
| Mechanical brake component has restricted free movement | 11 |
| Nearside Rear coil spring broken |2.4.C.1a| | 10 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 10 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 10 |
| Offside Front coil spring incomplete |2.4.C.1a| | 10 |
| Centre Exhaust system not adequately supported |7.1.1| | 10 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 10 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 10 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 10 |
| Brake pedal spongy |3.3.B.1b| | 10 |
| Offside Rear fog lamp not working |1.3.2b| | 10 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 9 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 9 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 9 |
| Rear Exhaust system not adequately supported |7.1.1| | 9 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 8 |
| Nearside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 8 |
| rear brake recording little or no effort |3.7.B.5a| | 8 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 8 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 8 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 8 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 8 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 8 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Nearside Rear brake disc excessively scored |3.5.1h| | 8 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 8 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 8 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Nearside Front brake disc excessively scored |3.5.1h| | 8 |
| Windscreen wiper blade insecure | 8 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 8 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |