| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 257 |
| Registration plate lamp issues | 231 |
| Windscreen wiper does not clear the windscreen effectively | 166 |
| Headlamp aim out of alignment | 113 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 95 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 92 |
| Nearside Stop lamp not working |1.2.1b| | 68 |
| Offside Stop lamp not working |1.2.1b| | 63 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 63 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 56 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 43 |
| Brakes imbalanced across an axle | 37 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 37 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 36 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 35 |
| Registration plate issues | 35 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 33 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 32 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 29 |
| Offside Rear Stop lamp not working |1.2.1b| | 27 |
| Nearside Rear Stop lamp not working |1.2.1b| | 25 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 22 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 22 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 19 |
| Emissions not tested |7.0| | 19 |
| Horn not working |1.6.2a| | 15 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 14 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 14 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 13 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 13 |
| Parking brake lever has no reserve travel |3.1.6b| | 13 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 13 |
| Offside Rear fog lamp not working |1.3.2b| | 12 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 12 |
| Offside Steering rack gaiter split |2.2.D.2d| | 11 |
| Offside Headlamp not working on main beam |1.7.5a| | 11 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Stop lamp not working |1.2.1b| | 10 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 10 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 10 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 9 |
| Service brake: efficiency below requirements |3.7.B.7| | 9 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 9 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 8 |
| Rear brake application uneven | 8 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 8 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 8 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 7 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 7 |
| Nearside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 7 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 7 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 6 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 6 |
| Windscreen has damage | 6 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 6 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 6 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 6 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 6 |
| Rear fog lamp not working |1.3.2b| | 6 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Front Exhaust system not adequately supported |7.1.1| | 5 |
| Centre Exhaust system not adequately supported |7.1.1| | 5 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 5 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 5 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Front Power steering pipe|s| or hose|s| leaking |2.3.3b| | 5 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 5 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 5 |
| Windscreen wiper blade insecure | 5 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Offside front brake juddering severely |3.7.A.2b| | 5 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 5 |
| Battery insecure |1.9.1| | 5 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 5 |
| Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 4 |
| An item not tested |Manual| | 4 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Exhaust mounting missing |7.1.1b| | 4 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 4 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Nearside Headlamp not working on main beam |1.7.5a| | 4 |
| Nearside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 4 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 4 |
| Nearside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 4 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 4 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 4 |
| Front Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 4 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Offside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 4 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Front Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Exhaust system not adequately supported |7.1.1| | 3 |
| Nearside Front Direction indicator insecure |1.4.A.2b| | 3 |
| Offside Front Direction indicator insecure |1.4.A.2b| | 3 |
| Front brake application uneven | 3 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Rear Stop lamp not working |1.2.1b| | 3 |
| Nearside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 3 |
| Fuel cap/sealing device missing |7.2.4a| | 3 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 3 |
| Offside Front front brake binding |3.7.B.1| | 3 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 3 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 3 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Centre Front Exhaust system not adequately supported |7.1.1| | 3 |
| Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 3 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 3 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside Rear Seat belt has a cut which has significantly weakened the webbing |5.2.2a| | 3 |