| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 431 |
| Brake hose excessively deteriorated | 321 |
| Registration plate lamp issues | 236 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 203 |
| Headlamp aim out of alignment | 199 |
| Offside Rear fog lamp not working |1.3.2b| | 166 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 136 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 113 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 112 |
| Rear fog lamp not working |1.3.2b| | 105 |
| Registration plate issues | 101 |
| Brake pipe excessively corroded | 97 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 83 |
| Brakes imbalanced across an axle | 79 |
| Offside Stop lamp not working |1.2.1b| | 71 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 69 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 68 |
| Parking brake: efficiency below requirements |3.7.B.7| | 67 |
| Nearside Stop lamp not working |1.2.1b| | 65 |
| Brake hose damaged | 64 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 56 |
| Rear fog lamp tell tale not working |1.3.1b| | 52 |
| Rear parking brake recording little or no effort | 50 |
| Emissions not tested |7.0| | 45 |
| Battery insecure |1.9.1| | 41 |
| Offside Rear Stop lamp not working |1.2.1b| | 36 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 33 |
| Nearside Rear Stop lamp not working |1.2.1b| | 32 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 31 |
| Rear Rear fog lamp not working |1.3.2b| | 30 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 29 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 28 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 26 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 25 |
| Horn not working |1.6.2a| | 24 |
| Windscreen wiper blade insecure | 24 |
| Nearside front brake binding |3.7.B.1| | 23 |
| Offside Rear fog lamp missing |1.3.2a| | 23 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 22 |
| Front brake application uneven | 21 |
| Offside front brake binding |3.7.B.1| | 20 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 19 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 19 |
| Parking brake lever has no reserve travel |3.1.6b| | 18 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 18 |
| 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| | 18 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 18 |
| Service brake: efficiency below requirements |3.7.B.7| | 18 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 17 |
| Offside Side repeater not working |1.4.A.2c| | 17 |
| Windscreen has damage | 16 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 15 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 15 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 15 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 15 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 15 |
| Offside Rear fog lamp insecure |1.3.2a| | 15 |
| Nearside Side repeater not working |1.4.A.2c| | 15 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 15 |
| 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| | 15 |
| Anti-lock braking system warning lamp indicates an ABS fault | 15 |
| Rear brake binding | 14 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 14 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 14 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 14 |
| 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| | 14 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 14 |
| Rear fog lamp switch missing |1.3.1a| | 14 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 13 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 13 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 13 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 13 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 13 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 12 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 12 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 12 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 12 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 11 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 10 |
| Offside Inner Stop lamp not working |1.2.1b| | 10 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 10 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 10 |
| Rear brake application uneven | 9 |
| Offside Front front brake binding |3.7.B.1| | 9 |
| Front brake disc in such a condition that it is seriously weakened | 9 |
| Stop lamp not working |1.2.1b| | 9 |
| Brake load sensing valve inoperative |3.6.E.3| | 9 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 9 |
| Nearside Front front brake binding |3.7.B.1| | 9 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 9 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 9 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 9 |
| Rear fog lamp missing |1.3.2a| | 8 |
| Nearside Front Shock absorbers has a serious fluid leak | 8 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 8 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 8 |
| 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| | 8 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 8 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 8 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 8 |
| Offside Outer Stop lamp not working |1.2.1b| | 8 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 8 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 8 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 8 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 8 |
| Nearside Rear Shock absorber detached |2.7.2b| | 8 |
| Nearside Front Side repeater not working |1.4.A.2c| | 7 |
| Front brake excessively fluctuating | 7 |
| Offside Rear Shock absorber detached |2.7.2b| | 7 |
| Brake load sensing valve linkage seized |3.6.E.3| | 7 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 7 |
| 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| | 7 |
| Nearside Front Anti-roll bar ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 7 |
| Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 7 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 7 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 7 |
| 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| | 7 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 7 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 6 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Driver`s seat insecure |6.2.A.1| | 6 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 6 |
| 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| | 6 |
| Rear Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 6 |
| Mechanical brake component has restricted free movement | 6 |
| Rear fog lamp insecure |1.3.2a| | 6 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 6 |
| Front position lamp|s| not working |1.1.A.3b| | 6 |
| Rear fog lamp tell tale missing |1.3.1b| | 6 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 6 |
| Hazard warning switch faulty |1.4.B.1d| | 6 |
| Offside Front Seat belt damaged sufficient to significantly weakened the webbing |5.2.2a| | 6 |
| Offside Front Anti-roll bar ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 6 |
| Service brake: efficiency below requirements |3.7.C.1a| | 6 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Exhaust system not adequately supported |7.1.1| | 6 |
| Offside Rear Rear fog lamp insecure |1.3.2a| | 6 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 6 |