| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 127 |
| Headlamp aim out of alignment | 115 |
| Brake pipe excessively corroded | 94 |
| Windscreen wiper does not clear the windscreen effectively | 91 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 60 |
| Rear parking brake recording little or no effort | 56 |
| Service brake: efficiency below requirements |3.7.B.7| | 49 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 47 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 45 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 44 |
| Brakes imbalanced across an axle | 42 |
| Registration plate lamp issues | 41 |
| Offside Stop lamp not working |1.2.1b| | 35 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 31 |
| Nearside Stop lamp not working |1.2.1b| | 30 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 30 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 28 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 28 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 26 |
| Registration plate issues | 23 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 23 |
| Rear brake binding | 19 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 19 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 17 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 17 |
| Emissions not tested |7.0| | 17 |
| Nearside Rear Stop lamp not working |1.2.1b| | 17 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 16 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 16 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 15 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 15 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 15 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 14 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 14 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 14 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 13 |
| Offside Rear Stop lamp not working |1.2.1b| | 13 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 13 |
| Anti-lock braking system warning lamp indicates an ABS fault | 13 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 12 |
| Parking brake lever has no reserve travel |3.1.6b| | 11 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 11 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 11 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 11 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Front brake application uneven | 11 |
| Front brake disc in such a condition that it is seriously weakened | 11 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 9 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 8 |
| Offside Rear fog lamp not working |1.3.2b| | 8 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 8 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 8 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 8 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Offside front brake binding |3.7.B.1| | 7 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 7 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 7 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 6 |
| Nearside 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 Headlamp not in good working order adversely affecting beam image |1.2.4a| | 6 |
| Nearside Rear Trailing arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| 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| | 5 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 5 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 5 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 5 |
| Offside Front front brake binding |3.7.B.1| | 5 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 5 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 5 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 5 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Windscreen has damage | 5 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 5 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 5 |
| Nearside front brake binding |3.7.B.1| | 4 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 4 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 4 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 4 |
| Rear brake application uneven | 4 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Fuel cap/sealing device sealing washer missing |7.2.4c| | 4 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 4 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Direction indicators incorrect colour |1.4.A.2f| | 4 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 4 |
| Power steering malfunctioning |2.3.3a| | 4 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 4 |
| Windscreen wiper blade insecure | 4 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 4 |
| Front brake excessively fluctuating | 4 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 4 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Offside Front Steering locking device missing |2.2.C.1g| | 3 |
| Offside Outer Front Front constant velocity joint gaiter split |2.5.C.1a| | 3 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Nearside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Offside Rear Trailing arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Offside front brake juddering severely |3.7.A.2b| | 3 |
| Stop lamp not working |1.2.1b| | 3 |
| Nearside Front suspension has a suspension lower ball joint securing nut not locked |2.5.B.1a| | 3 |
| Offside Front suspension has a suspension lower ball joint securing nut not locked |2.5.B.1a| | 3 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 3 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 3 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 3 |
| Nearside Rear Radius arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 3 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 3 |