| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 1595 |
| Headlamp aim out of alignment | 958 |
| Windscreen wiper does not clear the windscreen effectively | 891 |
| Registration plate lamp issues | 636 |
| Parking brake: efficiency below requirements |3.7.B.7| | 494 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 431 |
| Brake hose excessively deteriorated | 330 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 252 |
| Front brake disc in such a condition that it is seriously weakened | 230 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 222 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 220 |
| Rear parking brake recording little or no effort | 196 |
| Anti-lock braking system warning lamp indicates an ABS fault | 187 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 187 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 186 |
| Registration plate issues | 183 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 183 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 179 |
| Brakes imbalanced across an axle | 171 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 170 |
| Emissions not tested |7.0| | 170 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 165 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 158 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 158 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 151 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 142 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 139 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 134 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 132 |
| Rear Exhaust system not adequately supported |7.1.1| | 130 |
| Rear brake binding | 127 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 122 |
| Service brake: efficiency below requirements |3.7.B.7| | 115 |
| Parking brake lever has no reserve travel |3.1.6b| | 114 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 99 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 98 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 97 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 94 |
| Offside Front brake disc excessively pitted |3.5.1h| | 92 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 91 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 88 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 86 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 86 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 86 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 74 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 72 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 69 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 69 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 68 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 68 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 68 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 67 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 67 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 67 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 66 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 65 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 65 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 64 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 63 |
| Exhaust system not adequately supported |7.1.1| | 63 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 63 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 62 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 62 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 60 |
| Windscreen has damage | 60 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 58 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 56 |
| Centre Exhaust system not adequately supported |7.1.1| | 55 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 54 |
| Offside Rear coil spring fractured |2.4.C.1a| | 53 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 53 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 51 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 50 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 50 |
| Windscreen wiper blade insecure | 49 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 48 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 46 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 46 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 46 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 45 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 44 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 44 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 43 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 43 |
| Brake hose damaged | 43 |
| Offside Rear fog lamp not working |1.3.2b| | 42 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 42 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 42 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 39 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 37 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 37 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 37 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 37 |
| Front brake disc excessively pitted |3.5.1h| | 36 |
| Front brake application uneven | 36 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 36 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 32 |
| Nearside Stop lamp not working |1.2.1b| | 32 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 31 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 31 |
| Bonnet retaining device ineffective |8.4.2| | 31 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 31 |
| Horn not working |1.6.2a| | 31 |
| Rear Mechanical brake component has restricted free movement | 30 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 30 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 29 |
| Rear Exhaust has a part missing |7.1.1a| | 29 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 29 |
| Rear brake disc in such a condition that it is seriously weakened | 29 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 29 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 28 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 28 |
| Rear Exhaust mounting missing |7.1.1b| | 28 |
| Rear brake application uneven | 28 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 28 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 28 |
| Nearside Front Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 28 |
| Offside Stop lamp not working |1.2.1b| | 28 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 27 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 27 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 27 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 27 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 26 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 26 |
| Driver`s seat insecure |6.2.A.1| | 24 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 24 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 23 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 23 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 23 |
| Nearside Headlamp insecure |1.7.3| | 22 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 22 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 22 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 22 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 21 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 21 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 21 |
| Nearside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 21 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 21 |
| Front Exhaust system not adequately supported |7.1.1| | 20 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 20 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 20 |
| Offside Front Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 20 |
| Direction indicator incorrect colour |1.4.A.2f| | 19 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 19 |
| Offside Headlamp insecure |1.7.3| | 19 |
| Nearside Front brake disc excessively scored |3.5.1h| | 19 |
| Offside Steering rack gaiter split |2.2.D.2d| | 19 |
| Offside Headlamp not working on main beam |1.7.5a| | 19 |
| Offside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 19 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 18 |
| Offside Rear Brake pipe leaking |3.6.A.1| | 18 |
| Nearside Rear Stop lamp not working |1.2.1b| | 18 |
| Parking brake lever, pawl mechanism pivots or their associated mountings are insecure |3.1.4b| | 18 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 18 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 17 |
| Nearside Rear reflector missing |1.5.1a| | 17 |
| Offside Rear reflector missing |1.5.1a| | 17 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 17 |