| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 90 |
| Headlamp aim out of alignment | 62 |
| Windscreen wiper does not clear the windscreen effectively | 58 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 37 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 35 |
| Nearside Stop lamp not working |1.2.1b| | 27 |
| Offside Stop lamp not working |1.2.1b| | 23 |
| Brake pipe excessively corroded | 22 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 22 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 21 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 20 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 18 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 18 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 15 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 15 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 14 |
| Registration plate issues | 14 |
| Brakes imbalanced across an axle | 14 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 13 |
| Anti-lock braking system warning lamp indicates an ABS fault | 12 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 12 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 11 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 11 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 11 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 11 |
| Parking brake: efficiency below requirements |3.7.B.7| | 10 |
| Front brake disc in such a condition that it is seriously weakened | 10 |
| Offside Front coil spring fractured |2.4.C.1a| | 9 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 9 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Nearside Front coil spring broken |2.4.C.1a| | 7 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 7 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 7 |
| Nearside Front coil spring fractured |2.4.C.1a| | 6 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 6 |
| Nearside Rear Stop lamp not working |1.2.1b| | 6 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 6 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 6 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 5 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 5 |
| Emissions not tested |7.0| | 5 |
| Front brake application uneven | 5 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| 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 |
| Rear Stop lamp not working |1.2.1b| | 4 |
| Nearside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 4 |
| Windscreen wiper blade insecure | 4 |
| Offside Front coil spring incomplete |2.4.C.1a| | 4 |
| Offside Front coil spring broken |2.4.C.1a| | 4 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 4 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |
| Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Offside Front front brake binding |3.7.B.1| | 4 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 4 |
| Offside Front constant velocity joint is insecure |2.5.C.1b| | 4 |
| Centre Exhaust system not adequately supported |7.1.1| | 4 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 4 |
| Stop lamp not working |1.2.1b| | 4 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 3 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 3 |
| Offside Rear Braking system leaking |3.6.A.1| | 3 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Offside Front Seat belt stitching badly frayed |5.2.2b| | 3 |
| Rear fog lamp not working |1.3.2b| | 3 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Offside Front brake disc excessively pitted |3.5.1h| | 3 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 3 |
| Stop lamp remains on when the brakes are released | 3 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 3 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Brake hose excessively deteriorated | 3 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 3 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 3 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 3 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 3 |
| Rear brake binding | 3 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 3 |
| Rear brake application uneven | 3 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Nearside Front Valve stem seriously misaligned |4.1.D.1e| | 2 |
| Power steering fluid level below minimum |2.3.1| | 2 |
| Centre Front Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Front coil spring cracked |2.4.C.1a| | 2 |
| 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| | 2 |
| Nearside Side repeater not working |1.4.A.2c| | 2 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Offside front brake binding |3.7.B.1| | 2 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 2 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Driver`s airbag obviously defective |5.4.1| | 2 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 2 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 2 |
| Offside Front brake caliper has restricted free movement |3.5.1k| | 2 |
| Offside Front Lower Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 2 |
| Offside Front Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Nearside Front constant velocity joint is insecure |2.5.C.1b| | 2 |
| Nearside Front Front constant velocity joint is insecure |2.5.C.1b| | 2 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 2 |
| 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| | 2 |
| Offside Rear Stop lamp not working |1.2.1b| | 2 |
| Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Horn not working (7.7 (a) (ii)) | 2 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 2 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 2 |
| Nearside Front Macpherson strut corroded and seriously weakened |2.4.G.1| | 2 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Rear Passenger`s seat insecure |6.2.A.1| | 2 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Nearside Front Road wheel bead rim badly distorted |4.2.A.1a| | 2 |
| Nearside Rear wheel cylinder leaking |3.6.A.1| | 2 |
| Offside Rear wheel cylinder leaking |3.6.A.1| | 2 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Exhaust has a major leak of exhaust gases centre box corroded |7.1.2| | 2 |
| Offside Front Lower Front suspension ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Front Seat belt retracting mechanism defective |5.2.5b| | 2 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Parking brake lever has no reserve travel |3.1.6b| | 2 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 2 |