| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 556 |
| Brake pipe excessively corroded | 546 |
| Windscreen wiper does not clear the windscreen effectively | 200 |
| Parking brake: efficiency below requirements |3.7.B.7| | 192 |
| Brake hose excessively deteriorated | 188 |
| Offside Stop lamp not working |1.2.1b| | 168 |
| Registration plate lamp issues | 156 |
| Rear parking brake recording little or no effort | 152 |
| Registration plate issues | 138 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 125 |
| Nearside Stop lamp not working |1.2.1b| | 121 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 118 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 118 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 113 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 112 |
| Anti-lock braking system warning lamp indicates an ABS fault | 103 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 99 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 89 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 86 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 77 |
| Offside Rear Stop lamp not working |1.2.1b| | 74 |
| Centre Stop lamp not working |1.2.1b| | 73 |
| Fuel system component leaking |7.2.3| | 70 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 67 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 64 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 63 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 60 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 57 |
| Windscreen has damage | 57 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 56 |
| Offside Front coil spring incomplete |2.4.C.1a| | 51 |
| Nearside Rear Stop lamp not working |1.2.1b| | 51 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 49 |
| Offside Rear fog lamp not working |1.3.2b| | 49 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 49 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 46 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 43 |
| Offside Front coil spring fractured |2.4.C.1a| | 42 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 41 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 41 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 40 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 40 |
| Service brake: efficiency below requirements |3.7.B.7| | 39 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 38 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 37 |
| Parking brake lever has no reserve travel |3.1.6b| | 36 |
| Brakes imbalanced across an axle | 35 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 35 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 35 |
| Horn not working |1.6.2a| | 34 |
| Nearside Front coil spring fractured |2.4.C.1a| | 34 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 33 |
| Centre Rear Statutory seat belt missing |5.1.1| | 32 |
| Emissions not tested |7.0| | 31 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 31 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 30 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 30 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 30 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 29 |
| Front brake disc in such a condition that it is seriously weakened | 29 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 28 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 27 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 26 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 24 |
| Stop lamp not working |1.2.1b| | 24 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 24 |
| Offside Side repeater not working |1.4.A.2c| | 22 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 22 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 22 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 22 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 21 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 21 |
| Front Fuel system component leaking |7.2.3| | 21 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 20 |
| Rear fog lamp not working |1.3.2b| | 20 |
| Nearside Side repeater not working |1.4.A.2c| | 20 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 19 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 18 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 18 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 18 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 18 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 18 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 17 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 17 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 17 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 17 |
| Offside Front Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 16 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 16 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 16 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 16 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 16 |
| Rear Stop lamp not working |1.2.1b| | 16 |
| Centre Rear Stop lamp not working |1.2.1b| | 15 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 15 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 15 |
| Exhaust system not adequately supported |7.1.1| | 15 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 14 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 14 |
| Rear fog lamp tell tale not working |1.3.1b| | 14 |
| Rear Exhaust system not adequately supported |7.1.1| | 14 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 14 |
| Front brake application uneven | 13 |
| Rear brake application uneven | 13 |
| Nearside Front Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 13 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 13 |
| Nearside Front coil spring cracked |2.4.C.1a| | 13 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 13 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Brake hose damaged | 13 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 12 |
| Offside Front coil spring cracked |2.4.C.1a| | 12 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 12 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 12 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 12 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 12 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Nearside Front coil spring broken |2.4.C.1a| | 12 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 12 |
| Offside Front Direction indicator not working |1.4.A.2c| | 11 |
| Side repeater incorrect colour |1.4.A.2f| | 11 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 11 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 11 |
| Front Exhaust system not adequately supported |7.1.1| | 11 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 11 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 11 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 11 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 11 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 11 |
| Fuel pipe leaking |7.2.3| | 11 |
| Battery insecure |1.9.1| | 11 |
| Direction indicators not working |1.4.A.2c| | 10 |
| Rear brake disc excessively pitted |3.5.1h| | 10 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 10 |
| Brake performance not tested |3.7.A.1| | 10 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 10 |
| Nearside Headlamp not working on main beam |1.7.5a| | 10 |
| Offside Headlamp not working on main beam |1.7.5a| | 10 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 10 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 10 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 10 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 10 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |