| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 2052 |
| Windscreen wiper does not clear the windscreen effectively | 1077 |
| Headlamp aim out of alignment | 794 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 488 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 487 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 457 |
| Registration plate lamp issues | 417 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 342 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 321 |
| Brakes imbalanced across an axle | 304 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 295 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 290 |
| Registration plate issues | 288 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 275 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 237 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 232 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 218 |
| Brake hose excessively deteriorated | 216 |
| Horn not working |1.6.2a| | 212 |
| Emissions not tested |7.0| | 198 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 180 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 178 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 172 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 165 |
| Front brake disc in such a condition that it is seriously weakened | 165 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 161 |
| Service brake: efficiency below requirements |3.7.B.7| | 149 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 123 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 122 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 101 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 100 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 92 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 92 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 87 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 87 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 83 |
| Parking brake: efficiency below requirements |3.7.B.7| | 71 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 70 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 70 |
| Front brake application uneven | 70 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 70 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 69 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 69 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 68 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 67 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 67 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 66 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 66 |
| Offside Front brake disc excessively pitted |3.5.1h| | 63 |
| Windscreen has damage | 62 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 62 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 61 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 60 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 60 |
| Nearside Stop lamp not working |1.2.1b| | 57 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 56 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 55 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 55 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 54 |
| Rear parking brake recording little or no effort | 54 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 53 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 52 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 51 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 49 |
| Offside Rear fog lamp not working |1.3.2b| | 48 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 46 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 46 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 46 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 45 |
| Offside front brake binding |3.7.B.1| | 45 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 43 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 42 |
| Rear brake application uneven | 42 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 41 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 41 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 40 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 39 |
| Offside Front front brake binding |3.7.B.1| | 38 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 38 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 38 |
| Windscreen wiper blade insecure | 37 |
| Offside Stop lamp not working |1.2.1b| | 37 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 37 |
| Parking brake lever has no reserve travel |3.1.6b| | 37 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 36 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 36 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 36 |
| Mechanical brake component has restricted free movement | 35 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 33 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 32 |
| Nearside Rear Stop lamp not working |1.2.1b| | 31 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 30 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 30 |
| Nearside Front Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 29 |
| Rear fog lamp tell tale not working |1.3.1b| | 29 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 28 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 28 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 27 |
| Nearside front brake binding |3.7.B.1| | 27 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 26 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 26 |
| Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 26 |
| Offside Rear Stop lamp not working |1.2.1b| | 26 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 26 |
| Fuel tank leaking |7.2.3| | 25 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 25 |
| Exhaust system not adequately supported |7.1.1| | 25 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 24 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 24 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 23 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 23 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 23 |
| Offside Steering rack gaiter split |2.2.D.2d| | 23 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 22 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 22 |
| Offside Front Direction indicator not working |1.4.A.2c| | 22 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 21 |
| Nearside Front position lamp|s| excessively damaged so that it is not visible from a reasonable distance |1.1.A.3d| | 21 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 21 |
| Rear Exhaust system not adequately supported |7.1.1| | 21 |
| Offside Front brake disc excessively scored |3.5.1h| | 20 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 20 |
| Offside Rear Suspension arm corroded and seriously weakened |2.4.G.1| | 20 |
| Nearside Headlamp insecure |1.7.3| | 20 |
| Nearside Front front brake binding |3.7.B.1| | 20 |
| Offside Obligatory mirror insecure |8.1.1| | 20 |
| Front position lamp|s| not working |1.1.A.3b| | 19 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 19 |
| Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 19 |