| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 5619 |
| Registration plate lamp issues | 5555 |
| Headlamp aim out of alignment | 4113 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 3355 |
| Windscreen wiper does not clear the windscreen effectively | 3197 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2996 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 2082 |
| Rear parking brake recording little or no effort | 1855 |
| Brakes imbalanced across an axle | 1785 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 1719 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1682 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1350 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1344 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1330 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1314 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 1194 |
| Offside Stop lamp not working |1.2.1b| | 1021 |
| Nearside Stop lamp not working |1.2.1b| | 1012 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 945 |
| Rear brake binding | 916 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 883 |
| Registration plate issues | 881 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 686 |
| Parking brake lever has no reserve travel |3.1.6b| | 685 |
| Service brake: efficiency below requirements |3.7.B.7| | 684 |
| Offside Rear fog lamp not working |1.3.2b| | 655 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 643 |
| Emissions not tested |7.0| | 573 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 555 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 551 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 516 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 505 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 499 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 491 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 471 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 463 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 447 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 444 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 441 |
| Nearside Rear Stop lamp not working |1.2.1b| | 436 |
| Front brake application uneven | 432 |
| Offside Rear Stop lamp not working |1.2.1b| | 427 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 417 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 402 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 389 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 368 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 361 |
| Rear brake application uneven | 354 |
| Windscreen has damage | 341 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 341 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 338 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 326 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 325 |
| Centre Stop lamp not working |1.2.1b| | 290 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 258 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 238 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 232 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 225 |
| Fuel tank leaking |7.2.3| | 218 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 218 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 210 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 209 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 204 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 202 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 197 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 190 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 189 |
| Windscreen wiper blade insecure | 187 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 183 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 183 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 182 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 175 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 171 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 171 |
| Rear Mechanical brake component has restricted free movement | 159 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 158 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 157 |
| Front brake disc in such a condition that it is seriously weakened | 150 |
| Offside front brake binding |3.7.B.1| | 150 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 148 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 147 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 147 |
| Offside Headlamp insecure |1.7.3| | 146 |
| Stop lamp not working |1.2.1b| | 146 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 143 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 139 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 136 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 134 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 133 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 131 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 130 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 128 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 128 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 127 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 126 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 123 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 121 |
| Nearside Headlamp insecure |1.7.3| | 119 |
| Horn not working |1.6.2a| | 119 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 111 |
| Centre Rear Statutory seat belt missing |5.1.1| | 111 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 110 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 109 |
| Fuel system component leaking |7.2.3| | 108 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 108 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 105 |
| Front position lamp|s| not working |1.1.A.3b| | 103 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 101 |
| Offside Front front brake binding |3.7.B.1| | 97 |
| Battery insecure |1.9.1| | 97 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 94 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 93 |
| Power steering component|s| leaking |2.3.3b| | 92 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 90 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 85 |
| Nearside front brake binding |3.7.B.1| | 85 |
| Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 85 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 85 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 83 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 82 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 82 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 82 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 81 |
| Brake hose excessively deteriorated | 81 |
| Rear Exhaust system not adequately supported |7.1.1| | 78 |
| Front constant velocity joint gaiter split |2.5.C.1a| | 78 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 77 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 77 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 77 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 76 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 75 |
| Direction indicator incorrect colour |1.4.A.2f| | 75 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 74 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 73 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 71 |
| Nearside Outer Front Front constant velocity joint gaiter split |2.5.C.1a| | 71 |