| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 3659 |
| Rear parking brake recording little or no effort | 2076 |
| Brake pipe excessively corroded | 1643 |
| Registration plate lamp issues | 1479 |
| Headlamp aim out of alignment | 1339 |
| Windscreen wiper does not clear the windscreen effectively | 1311 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 887 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 857 |
| Parking brake lever has no reserve travel |3.1.6b| | 834 |
| Offside Stop lamp not working |1.2.1b| | 786 |
| Nearside Stop lamp not working |1.2.1b| | 684 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 506 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 458 |
| Brakes imbalanced across an axle | 403 |
| Service brake: efficiency below requirements |3.7.B.7| | 383 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 355 |
| Offside Rear Stop lamp not working |1.2.1b| | 344 |
| Registration plate issues | 337 |
| Nearside Rear Stop lamp not working |1.2.1b| | 304 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 302 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 299 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 267 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 264 |
| Rear brake binding | 262 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 202 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 194 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 179 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 176 |
| Emissions not tested |7.0| | 166 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 159 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 153 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 137 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 133 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 131 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 129 |
| Offside Rear fog lamp not working |1.3.2b| | 109 |
| Windscreen has damage | 108 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 96 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 95 |
| Offside front brake binding |3.7.B.1| | 95 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 92 |
| Rear brake disc in such a condition that it is seriously weakened | 90 |
| Centre Stop lamp not working |1.2.1b| | 90 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 88 |
| Rear brake application uneven | 85 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 83 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 82 |
| Front brake application uneven | 80 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 79 |
| Stop lamp remains on when the brakes are released | 77 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 77 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 76 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 75 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 74 |
| Stop lamp not working |1.2.1b| | 68 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 68 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 67 |
| Front brake disc in such a condition that it is seriously weakened | 66 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 65 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 65 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 62 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 62 |
| Windscreen wiper blade insecure | 61 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 60 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 58 |
| Offside Front front brake binding |3.7.B.1| | 58 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 54 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 54 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 53 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 51 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 51 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 50 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 50 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 47 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 47 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 47 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 46 |
| Front constant velocity joint gaiter split |2.5.C.1a| | 46 |
| Rear Exhaust system not adequately supported |7.1.1| | 46 |
| Front Exhaust system not adequately supported |7.1.1| | 45 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 45 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 43 |
| 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| | 43 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 43 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 42 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 41 |
| Battery insecure |1.9.1| | 40 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 40 |
| Nearside front brake binding |3.7.B.1| | 40 |
| Rear Stop lamp not working |1.2.1b| | 39 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 39 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 39 |
| Anti-lock braking system warning lamp indicates an ABS fault | 39 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 38 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 37 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 37 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 36 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 36 |
| Rear Mechanical brake component has restricted free movement | 34 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 34 |
| Offside Obligatory mirror insecure |8.1.1| | 33 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 33 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 33 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 33 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 32 |
| Offside Front brake disc excessively pitted |3.5.1h| | 32 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 31 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 31 |