| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 2926 |
| Rear parking brake recording little or no effort | 1407 |
| Brake pipe excessively corroded | 1187 |
| Headlamp aim out of alignment | 933 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 923 |
| Registration plate lamp issues | 863 |
| Windscreen wiper does not clear the windscreen effectively | 672 |
| Parking brake lever has no reserve travel |3.1.6b| | 590 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 511 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 396 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 385 |
| Offside Stop lamp not working |1.2.1b| | 383 |
| Service brake: efficiency below requirements |3.7.B.7| | 374 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 341 |
| Brakes imbalanced across an axle | 341 |
| Nearside Stop lamp not working |1.2.1b| | 330 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 247 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 241 |
| Registration plate issues | 234 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 198 |
| Offside Rear Stop lamp not working |1.2.1b| | 188 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 169 |
| Rear brake binding | 168 |
| Nearside Rear Stop lamp not working |1.2.1b| | 153 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 132 |
| Emissions not tested |7.0| | 123 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 123 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 121 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 121 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 119 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 116 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 115 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 114 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 111 |
| Rear brake disc in such a condition that it is seriously weakened | 111 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 106 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 92 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 88 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 83 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 79 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 79 |
| Windscreen has damage | 76 |
| Front brake disc in such a condition that it is seriously weakened | 71 |
| Front brake application uneven | 71 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 70 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 69 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 69 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 65 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 62 |
| Offside front brake binding |3.7.B.1| | 62 |
| Offside Rear fog lamp not working |1.3.2b| | 61 |
| Rear brake application uneven | 59 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 59 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 57 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 57 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 56 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 54 |
| Windscreen wiper blade insecure | 53 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 52 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 52 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 50 |
| Anti-lock braking system warning lamp indicates an ABS fault | 49 |
| Centre Stop lamp not working |1.2.1b| | 48 |
| Offside Steering rack gaiter split |2.2.D.2d| | 48 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 46 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 45 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 43 |
| Nearside front brake binding |3.7.B.1| | 43 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 42 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 38 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 37 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 37 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 37 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 37 |
| Stop lamp not working |1.2.1b| | 36 |
| Fuel system component leaking |7.2.3| | 36 |
| Offside Front brake disc excessively pitted |3.5.1h| | 36 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 36 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 35 |
| Rear brake disc excessively pitted |3.5.1h| | 34 |
| Mechanical brake component has restricted free movement | 32 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 32 |
| Rear Exhaust system not adequately supported |7.1.1| | 32 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 31 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 31 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 31 |
| Battery insecure |1.9.1| | 30 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 29 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 28 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 28 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 26 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 26 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 26 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 26 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 24 |
| Nearside Rear brake disc excessively scored |3.5.1h| | 24 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 24 |
| Rear Mechanical brake component has restricted free movement | 24 |
| Nearside Outer Front Front constant velocity joint gaiter split |2.5.C.1a| | 24 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 24 |
| Offside Rear brake disc excessively scored |3.5.1h| | 23 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 23 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 23 |
| Power steering component|s| leaking |2.3.3b| | 23 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 22 |
| Offside Front front brake binding |3.7.B.1| | 22 |
| rear brake recording little or no effort |3.7.B.5a| | 22 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 22 |
| Fuel pipe leaking |7.2.3| | 22 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 21 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 21 |
| 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| | 21 |
| Nearside Headlamp not working on main beam |1.7.5a| | 21 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 20 |
| Nearside Front front brake binding |3.7.B.1| | 20 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 20 |
| Horn not working |1.6.2a| | 20 |
| Front Exhaust system not adequately supported |7.1.1| | 20 |