| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 568 |
| Registration plate lamp issues | 522 |
| Windscreen wiper does not clear the windscreen effectively | 409 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 289 |
| Parking brake: efficiency below requirements |3.7.B.7| | 242 |
| Brakes imbalanced across an axle | 165 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 160 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 156 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 151 |
| Rear parking brake recording little or no effort | 144 |
| Nearside Stop lamp not working |1.2.1b| | 129 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 125 |
| Brake hose excessively deteriorated | 120 |
| Brake pipe excessively corroded | 118 |
| Rear brake binding | 111 |
| Offside Stop lamp not working |1.2.1b| | 106 |
| Registration plate issues | 103 |
| Anti-lock braking system warning lamp indicates an ABS fault | 81 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 75 |
| Nearside front brake binding |3.7.B.1| | 73 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 71 |
| Offside front brake binding |3.7.B.1| | 68 |
| Front brake disc in such a condition that it is seriously weakened | 67 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 60 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 59 |
| Nearside Rear Stop lamp not working |1.2.1b| | 59 |
| Offside Rear Stop lamp not working |1.2.1b| | 55 |
| Parking brake lever has no reserve travel |3.1.6b| | 52 |
| Front brake application uneven | 50 |
| Battery insecure |1.9.1| | 43 |
| Rear brake disc in such a condition that it is seriously weakened | 43 |
| Offside Front front brake binding |3.7.B.1| | 39 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 39 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 38 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 36 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 33 |
| Offside Rear fog lamp not working |1.3.2b| | 30 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 30 |
| Nearside Front front brake binding |3.7.B.1| | 29 |
| Emissions not tested |7.0| | 29 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 29 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 29 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 29 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 29 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 27 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 25 |
| Windscreen has damage | 25 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 24 |
| Mechanical brake component has restricted free movement | 23 |
| Windscreen wiper blade insecure | 23 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 22 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 21 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 21 |
| Rear Mechanical brake component has restricted free movement | 21 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 20 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 19 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 19 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 19 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 18 |
| Nearside Headlamp insecure |1.7.3| | 17 |
| Offside Headlamp insecure |1.7.3| | 17 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 17 |
| Rear brake application uneven | 17 |
| Brake hose damaged | 17 |
| 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| | 15 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 15 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 15 |
| Front position lamp|s| not working |1.1.A.3b| | 15 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 14 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 14 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 13 |
| Service brake: efficiency below requirements |3.7.B.7| | 13 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 13 |
| Nearside Front Headlamp insecure |1.7.3| | 13 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 13 |
| Power steering malfunctioning |2.3.3a| | 13 |
| 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| | 13 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| 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| | 13 |
| Horn not working |1.6.2a| | 13 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 12 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Offside Front Headlamp insecure |1.7.3| | 12 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 12 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 12 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 12 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 12 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 12 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 12 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 12 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 11 |
| 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| | 11 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 11 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 11 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 11 |
| Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 11 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 11 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 11 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 11 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 11 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 11 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 11 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 11 |
| Offside Front brake disc excessively pitted |3.5.1h| | 11 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 10 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 10 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 10 |
| Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Centre Stop lamp not working |1.2.1b| | 10 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 10 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 10 |
| Fuel system component leaking |7.2.3| | 9 |
| Nearside Front Brake hose twisted |3.6.B.4c| | 9 |
| Offside Rear brake disc excessively scored |3.5.1h| | 9 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 9 |
| Power steering pump drive system defective |2.3.6| | 9 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 9 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 9 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 9 |