| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 297 |
| Windscreen wiper does not clear the windscreen effectively | 207 |
| Headlamp aim out of alignment | 176 |
| Registration plate lamp issues | 128 |
| Parking brake lever has no reserve travel |3.1.6b| | 64 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 56 |
| Nearside Stop lamp not working |1.2.1b| | 54 |
| Registration plate issues | 51 |
| Front brake disc in such a condition that it is seriously weakened | 50 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 44 |
| Rear brake binding | 43 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 42 |
| Offside Stop lamp not working |1.2.1b| | 42 |
| Brakes imbalanced across an axle | 39 |
| Rear brake disc in such a condition that it is seriously weakened | 35 |
| Parking brake: efficiency below requirements |3.7.B.7| | 35 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 32 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 31 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 29 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 29 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 27 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 24 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 22 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 22 |
| Anti-lock braking system warning lamp indicates an ABS fault | 19 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 19 |
| Battery insecure |1.9.1| | 18 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 17 |
| Nearside Rear Stop lamp not working |1.2.1b| | 17 |
| Offside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 16 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 16 |
| Service brake: efficiency below requirements |3.7.B.7| | 16 |
| Rear parking brake recording little or no effort | 15 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 15 |
| Offside Rear Stop lamp not working |1.2.1b| | 15 |
| Rear brake application uneven | 14 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 14 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 14 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 14 |
| Front Sub-frame corroded and seriously weakened |2.4.G.1| | 13 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 13 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 12 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 12 |
| Front brake application uneven | 11 |
| Nearside Headlamp not working on main beam |1.7.5a| | 11 |
| 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| | 11 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 11 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 10 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 10 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 10 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 10 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| 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| | 9 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 9 |
| Nearside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 9 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 9 |
| 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| | 8 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Front Exhaust system not adequately supported |7.1.1| | 8 |
| Offside rear brake excessively fluctuating |3.7.B.3| | 7 |
| 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| | 7 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 7 |
| Offside Rear fog lamp not working |1.3.2b| | 7 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Emissions not tested |7.0| | 7 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 7 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 6 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 6 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 6 |
| Offside Front brake disc excessively pitted |3.5.1h| | 6 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 6 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 6 |
| Horn not working |1.6.2a| | 6 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| 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| | 6 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 6 |
| Front brake excessively fluctuating | 5 |
| Offside Side repeater not working |1.4.A.2c| | 5 |
| Offside Rear Braking system leaking |3.6.A.1| | 5 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 5 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 5 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 5 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Front Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Offside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 5 |
| Windscreen has damage | 5 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 5 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 5 |
| Offside Front Anti-lock braking system component excessively damaged |3.4.2| | 5 |
| Brake hose excessively deteriorated | 5 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 4 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| 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| | 4 |
| Power steering fluid level below minimum |2.3.1| | 4 |
| Nearside Headlamp has a product on the lens so that the light output is severely reduced |1.7.5a| | 4 |
| Rear brake disc excessively pitted |3.5.1h| | 4 |
| Rear fog lamp not working |1.3.2b| | 4 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 4 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 4 |
| Nearside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 4 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Rear Mechanical brake component has restricted free movement | 4 |
| Offside Steering rack gaiter split |2.2.D.2d| | 4 |
| Offside Rear Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Offside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 4 |