| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 1180 |
| Headlamp aim out of alignment | 957 |
| Windscreen wiper does not clear the windscreen effectively | 917 |
| Registration plate lamp issues | 592 |
| Anti-lock braking system warning lamp indicates an ABS fault | 373 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 366 |
| Brakes imbalanced across an axle | 343 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 333 |
| Horn not working |1.6.2a| | 233 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 225 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 219 |
| Offside Rear fog lamp not working |1.3.2b| | 212 |
| Rear Exhaust system not adequately supported |7.1.1| | 206 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 205 |
| Emissions not tested |7.0| | 205 |
| Front Exhaust system not adequately supported |7.1.1| | 181 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 172 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 170 |
| Registration plate issues | 168 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 165 |
| Offside Rear coil spring fractured |2.4.C.1a| | 161 |
| Offside Rear coil spring broken |2.4.C.1a| | 159 |
| Brake hose excessively deteriorated | 151 |
| Exhaust system not adequately supported |7.1.1| | 140 |
| Parking brake: efficiency below requirements |3.7.B.7| | 133 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 130 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 127 |
| Parking brake lever has no reserve travel |3.1.6b| | 126 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 117 |
| Nearside Rear coil spring broken |2.4.C.1a| | 116 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 108 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 106 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 101 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 101 |
| Front brake application uneven | 98 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 98 |
| Battery insecure |1.9.1| | 96 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 94 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 85 |
| Rear brake binding | 84 |
| Front brake disc in such a condition that it is seriously weakened | 84 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 81 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 81 |
| Rear parking brake recording little or no effort | 79 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 75 |
| Offside front brake binding |3.7.B.1| | 74 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 72 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 70 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 67 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 66 |
| Service brake: efficiency below requirements |3.7.B.7| | 66 |
| Offside Headlamp not working on main beam |1.7.5a| | 64 |
| Rear fog lamp not working |1.3.2b| | 62 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 62 |
| Fuel tank leaking |7.2.3| | 60 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 59 |
| Steering box has a significant oil leak |2.2.D.2e| | 58 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 57 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 56 |
| Nearside Headlamp not working on main beam |1.7.5a| | 56 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 56 |
| Windscreen has damage | 55 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 52 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 51 |
| Rear Exhaust has a part missing |7.1.1a| | 50 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 48 |
| Nearside front brake binding |3.7.B.1| | 48 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 45 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 45 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 44 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 44 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 43 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 43 |
| Brake pedal spongy |3.3.B.1b| | 41 |
| Power steering component|s| leaking |2.3.3b| | 40 |
| Windscreen wiper blade insecure | 40 |
| Offside Front brake disc excessively pitted |3.5.1h| | 39 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 38 |
| Rear brake application uneven | 38 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 36 |
| Offside Side repeater not working |1.4.A.2c| | 36 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 35 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 35 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 35 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 34 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 34 |
| Offside Front front brake binding |3.7.B.1| | 33 |
| Nearside Steering pivot point has excessive play |2.2.B.1g| | 33 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 33 |
| Rear fog lamp tell tale not working |1.3.1b| | 31 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 31 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 31 |
| Exhaust has a part missing |7.1.1a| | 31 |
| Brake performance not tested |3.7.A.1| | 30 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 30 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 30 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 29 |
| Mechanical brake component has restricted free movement | 28 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 28 |
| Front brake excessively fluctuating | 28 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 27 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 25 |
| Fuel pipe leaking |7.2.3| | 25 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 24 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 24 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 24 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 23 |
| Centre Exhaust system not adequately supported |7.1.1| | 23 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 22 |
| Fuel system component leaking |7.2.3| | 22 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 22 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 21 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 21 |
| Emissions not tested |7.3.A.1| | 21 |
| Nearside Front front brake binding |3.7.B.1| | 21 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 20 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 20 |
| All position lamps not working |1.1.A.3b| | 20 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 20 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 19 |