| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 628 |
| Registration plate lamp issues | 557 |
| Brake hose excessively deteriorated | 526 |
| Headlamp aim out of alignment | 338 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 297 |
| Offside Rear fog lamp not working |1.3.2b| | 283 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 178 |
| Rear fog lamp not working |1.3.2b| | 172 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 171 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 170 |
| Nearside Stop lamp not working |1.2.1b| | 155 |
| Offside Stop lamp not working |1.2.1b| | 151 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 141 |
| Registration plate issues | 124 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 101 |
| Nearside Rear Stop lamp not working |1.2.1b| | 90 |
| Brake hose damaged | 89 |
| Brakes imbalanced across an axle | 83 |
| Brake pipe excessively corroded | 80 |
| Rear fog lamp tell tale not working |1.3.1b| | 79 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 78 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 68 |
| Offside Rear Stop lamp not working |1.2.1b| | 64 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 63 |
| Battery insecure |1.9.1| | 61 |
| Parking brake: efficiency below requirements |3.7.B.7| | 46 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 46 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 45 |
| Emissions not tested |7.0| | 42 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 42 |
| Rear Rear fog lamp not working |1.3.2b| | 42 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 38 |
| Anti-lock braking system warning lamp indicates an ABS fault | 38 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 35 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 34 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 33 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 33 |
| Rear parking brake recording little or no effort | 32 |
| Offside Side repeater not working |1.4.A.2c| | 32 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 29 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 29 |
| Parking brake lever has no reserve travel |3.1.6b| | 28 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 28 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 27 |
| 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| | 26 |
| Nearside Side repeater not working |1.4.A.2c| | 26 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 25 |
| Front brake disc in such a condition that it is seriously weakened | 25 |
| Offside front brake binding |3.7.B.1| | 24 |
| Windscreen wiper blade insecure | 24 |
| 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| | 24 |
| Nearside front brake binding |3.7.B.1| | 23 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 23 |
| 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| | 23 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 22 |
| Offside Rear fog lamp missing |1.3.2a| | 22 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 21 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 21 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 21 |
| 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| | 21 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 20 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 20 |
| Service brake: efficiency below requirements |3.7.B.7| | 20 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 19 |
| Front brake application uneven | 19 |
| Rear fog lamp insecure |1.3.2a| | 19 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 18 |
| Rear Stop lamp not working |1.2.1b| | 18 |
| Front position lamp|s| not working |1.1.A.3b| | 17 |
| Rear fog lamp missing |1.3.2a| | 16 |
| Rear fog lamp switch missing |1.3.1a| | 16 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 16 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 16 |
| Windscreen has damage | 16 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 16 |
| Nearside Outer Stop lamp not working |1.2.1b| | 16 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 15 |
| Rear brake binding | 15 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 15 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 15 |
| Nearside Inner Stop lamp not working |1.2.1b| | 15 |
| Horn not working |1.6.2a| | 14 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 14 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 14 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 14 |
| Rear brake disc in such a condition that it is seriously weakened | 14 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 14 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 14 |
| Offside Inner Stop lamp not working |1.2.1b| | 14 |
| Offside Rear Shock absorber detached |2.7.2b| | 13 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 13 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 13 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 13 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 13 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 13 |
| Offside Rear fog lamp insecure |1.3.2a| | 12 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 12 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 12 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 11 |
| 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| | 11 |
| Nearside Rear Shock absorber detached |2.7.2b| | 11 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 11 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 11 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 11 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 11 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 11 |
| Nearside Headlamp not working on main beam |1.7.5a| | 10 |
| Nearside Front Side repeater not working |1.4.A.2c| | 10 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 10 |
| 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| | 10 |
| Nearside Rear Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 10 |
| 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| | 10 |
| Offside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 10 |
| Spare wheel insecure |6.4.2| | 10 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 10 |
| Brake performance not tested |3.7.A.1| | 10 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 10 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 9 |
| Offside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 9 |
| 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| | 9 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 9 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 9 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 9 |
| Rear Rear fog lamp missing |1.3.2a| | 9 |
| Hazard warning switch faulty |1.4.B.1d| | 9 |
| Nearside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 9 |
| Service brake: efficiency below requirements |3.7.C.1a| | 9 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 9 |
| Nearside Front brake caliper leaking |3.6.A.1| | 9 |
| Offside Outer Stop lamp not working |1.2.1b| | 9 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 9 |
| Offside Front Shock absorbers has a serious fluid leak | 9 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |