| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 541 |
| Registration plate lamp issues | 379 |
| Headlamp aim out of alignment | 314 |
| Windscreen wiper does not clear the windscreen effectively | 228 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 173 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 110 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 95 |
| Offside Stop lamp not working |1.2.1b| | 73 |
| Nearside Stop lamp not working |1.2.1b| | 72 |
| Registration plate issues | 69 |
| Brakes imbalanced across an axle | 64 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 62 |
| Brake hose excessively deteriorated | 62 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 61 |
| Offside Rear fog lamp not working |1.3.2b| | 60 |
| Anti-lock braking system warning lamp indicates an ABS fault | 54 |
| Parking brake: efficiency below requirements |3.7.B.7| | 51 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 44 |
| Offside Rear Stop lamp not working |1.2.1b| | 44 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 43 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 40 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 33 |
| Rear parking brake recording little or no effort | 33 |
| Emissions not tested |7.0| | 32 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 31 |
| Nearside Rear Stop lamp not working |1.2.1b| | 31 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 28 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 27 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 26 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 26 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 25 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 25 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 25 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 25 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 24 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 24 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 24 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 24 |
| Windscreen has damage | 23 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 21 |
| Offside Steering rack gaiter split |2.2.D.2d| | 20 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 19 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 19 |
| Windscreen wiper blade insecure | 19 |
| Parking brake lever has no reserve travel |3.1.6b| | 18 |
| Offside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 18 |
| Battery insecure |1.9.1| | 18 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 18 |
| Rear brake binding | 18 |
| Front brake application uneven | 17 |
| Rear fog lamp switch faulty |1.3.1a| | 17 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 17 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 17 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 16 |
| Rear brake application uneven | 16 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 15 |
| Service brake: efficiency below requirements |3.7.B.7| | 15 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 13 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 13 |
| Rear fog lamp tell tale not working |1.3.1b| | 13 |
| Horn not working |1.6.2a| | 13 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 13 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 13 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Rear fog lamp not working |1.3.2b| | 12 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 12 |
| Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 12 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 11 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 11 |
| Front position lamp|s| not working |1.1.A.3b| | 11 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 11 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 11 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 10 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 10 |
| Front brake disc in such a condition that it is seriously weakened | 10 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 10 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 10 |
| Nearside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 10 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 9 |
| Offside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 9 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 9 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 8 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 8 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 8 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 8 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 8 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Nearside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Rear Rear fog lamp not working |1.3.2b| | 7 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 7 |
| Windscreen washer not working | 7 |
| Power steering component|s| leaking |2.3.3b| | 7 |
| Rear Stop lamp not working |1.2.1b| | 7 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Offside Rear Anti-roll bar linkage fractured |2.4.G.1| | 6 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 6 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 6 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 6 |
| Offside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 6 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 6 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 6 |
| Offside Headlamp insecure |1.7.3| | 6 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 6 |
| Nearside Rear position lamp|s| incomplete |1.1.4a| | 5 |
| Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Rear Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 5 |
| Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Centre Stop lamp not working |1.2.1b| | 5 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Rear Anti-roll bar linkage insecure |2.4.G.1| | 5 |
| Brake hose damaged | 5 |
| Stop lamp not working |1.2.1b| | 5 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 5 |