| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 86 |
| Registration plate lamp issues | 54 |
| Windscreen wiper does not clear the windscreen effectively | 40 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 35 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 27 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 20 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 18 |
| Offside Stop lamp not working |1.2.1b| | 18 |
| Nearside Stop lamp not working |1.2.1b| | 17 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 17 |
| Parking brake: efficiency below requirements |3.7.B.7| | 16 |
| Offside Headlamp insecure |1.7.3| | 16 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 16 |
| Offside Rear fog lamp not working |1.3.2b| | 15 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 15 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 15 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 14 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 14 |
| Rear parking brake recording little or no effort | 13 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 12 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 12 |
| Registration plate issues | 12 |
| Nearside Headlamp insecure |1.7.3| | 11 |
| Brakes imbalanced across an axle | 10 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 9 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 9 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Nearside Brake cable has wires broken and is significantly weakened |3.5.1b| | 8 |
| Offside Rear Stop lamp not working |1.2.1b| | 8 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 7 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 7 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 7 |
| Offside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 7 |
| Rear brake binding | 7 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Brake pipe excessively corroded | 7 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 7 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 6 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Nearside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 6 |
| Offside Front Headlamp insecure |1.7.3| | 6 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 6 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 5 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 5 |
| Offside Front coil spring incomplete |2.4.C.1a| | 5 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Horn not working |1.6.2a| | 5 |
| Rear Exhaust system not adequately supported |7.1.1| | 5 |
| Nearside Rear Stop lamp not working |1.2.1b| | 5 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 5 |
| Nearside Outer Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 5 |
| Offside Front brake disc excessively pitted |3.5.1h| | 5 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.8| | 4 |
| Nearside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 4 |
| Battery insecure |1.9.1| | 4 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Hazard warning switch faulty |1.4.B.1d| | 4 |
| Front brake application uneven | 4 |
| Nearside Outer Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 4 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 4 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 4 |
| Anti-lock braking system warning lamp indicates an ABS fault | 4 |
| Emissions not tested |7.0| | 4 |
| Nearside Front Headlamp insecure |1.7.3| | 4 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 4 |
| Rear brake application uneven | 4 |
| Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 4 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 4 |
| Nearside Headlamp aim beam image kick up to the offside |1.6.B1| | 3 |
| Offside Headlamp aim beam image kick up to the offside |1.6.B1| | 3 |
| Offside Front Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 3 |
| Nearside Front constant velocity joint is insecure |2.5.C.1b| | 3 |
| Brake load sensing valve linkage seized |3.6.E.3| | 3 |
| Nearside Rear coil spring broken |2.4.C.1a| | 3 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 3 |
| Exhaust system not adequately supported |7.1.1| | 3 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 3 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 3 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 3 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 3 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Nearside Front Road wheel bead rim badly distorted |4.2.A.1a| | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Brake hose excessively deteriorated | 2 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Front constant velocity joint is insecure |2.5.C.1b| | 2 |
| Rear fog lamp not working |1.3.2b| | 2 |
| Offside Headlamp not working on main beam |1.7.5a| | 2 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 2 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Direction indicators not working |1.4.A.2c| | 2 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Offside Front Front constant velocity joint is insecure |2.5.C.1b| | 2 |
| Front Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 2 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 2 |
| Offside Outer Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 2 |
| Offside Obligatory mirror missing |8.1.1| | 2 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Nearside Inner Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Offside Rear coil spring broken |2.4.C.1a| | 2 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Nearside Rear Rear fog lamp adversely affected by the operation of another lamp |1.3.2f| | 2 |
| Brake cable has wires broken and is significantly weakened |3.5.1b| | 2 |
| front brakes release unevenly |3.7.B.4| | 2 |
| Offside Rear coil spring fractured |2.4.C.1a| | 2 |
| Offside Rear reflector excessively damaged so that its function is impaired |1.5.1c| | 2 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |