| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 3522 |
| Rear parking brake recording little or no effort | 2125 |
| Brake pipe excessively corroded | 1799 |
| Registration plate lamp issues | 1460 |
| Windscreen wiper does not clear the windscreen effectively | 1394 |
| Headlamp aim out of alignment | 1358 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 907 |
| Offside Stop lamp not working |1.2.1b| | 882 |
| Nearside Stop lamp not working |1.2.1b| | 820 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 800 |
| Parking brake lever has no reserve travel |3.1.6b| | 732 |
| Brakes imbalanced across an axle | 507 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 469 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 452 |
| Registration plate issues | 382 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 374 |
| Offside Rear Stop lamp not working |1.2.1b| | 359 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 354 |
| Service brake: efficiency below requirements |3.7.B.7| | 342 |
| Nearside Rear Stop lamp not working |1.2.1b| | 304 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 302 |
| Rear brake binding | 271 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 264 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 260 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 205 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 193 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 192 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 181 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 177 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 163 |
| Emissions not tested |7.0| | 148 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 143 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 135 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 132 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 120 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 118 |
| Front brake application uneven | 118 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 117 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 113 |
| Windscreen has damage | 111 |
| Offside Rear fog lamp not working |1.3.2b| | 111 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 103 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 95 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 94 |
| Rear brake disc in such a condition that it is seriously weakened | 93 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 87 |
| Windscreen wiper blade insecure | 83 |
| Offside front brake binding |3.7.B.1| | 81 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 80 |
| Front brake disc in such a condition that it is seriously weakened | 80 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 79 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 76 |
| 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| | 75 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 72 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 72 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 70 |
| Anti-lock braking system warning lamp indicates an ABS fault | 69 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 68 |
| Battery insecure |1.9.1| | 67 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 65 |
| 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| | 65 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 64 |
| Rear brake application uneven | 63 |
| Stop lamp not working |1.2.1b| | 62 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 62 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 61 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 61 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 61 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 60 |
| Stop lamp remains on when the brakes are released | 60 |
| Nearside front brake binding |3.7.B.1| | 58 |
| Centre Stop lamp not working |1.2.1b| | 58 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 57 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 56 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 56 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 56 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 55 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 53 |
| Offside Front front brake binding |3.7.B.1| | 52 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 51 |
| Offside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 50 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 49 |
| Rear Mechanical brake component has restricted free movement | 49 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 47 |
| Nearside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 47 |
| Rear Exhaust system not adequately supported |7.1.1| | 47 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 46 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 46 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 46 |
| Brake hose excessively deteriorated | 46 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 45 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 45 |
| Nearside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 42 |
| Offside Front brake disc excessively pitted |3.5.1h| | 41 |
| Offside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 41 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 40 |
| Front Exhaust system not adequately supported |7.1.1| | 39 |
| Offside Rear Seat belt retracting mechanism defective |5.2.5b| | 39 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 39 |
| Exhaust system not adequately supported |7.1.1| | 39 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 39 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 39 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 38 |
| Rear Stop lamp not working |1.2.1b| | 38 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 37 |
| Offside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 36 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 36 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 36 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 35 |
| Offside Steering rack gaiter split |2.2.D.2d| | 35 |
| Horn not working |1.6.2a| | 35 |