| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1490 |
| Registration plate lamp issues | 1322 |
| Brake pipe excessively corroded | 1304 |
| Windscreen wiper does not clear the windscreen effectively | 966 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 529 |
| Registration plate issues | 431 |
| Brakes imbalanced across an axle | 394 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 309 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 279 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 271 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 222 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 204 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 184 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 166 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 165 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 164 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 163 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 160 |
| Nearside Stop lamp not working |1.2.1b| | 158 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 155 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 151 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 149 |
| Offside Stop lamp not working |1.2.1b| | 144 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 136 |
| Service brake: efficiency below requirements |3.7.B.7| | 135 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 132 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 127 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 119 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 117 |
| Nearside Front coil spring fractured |2.4.C.1a| | 111 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 110 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 108 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 108 |
| Centre Stop lamp not working |1.2.1b| | 96 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 96 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 94 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 94 |
| Front brake application uneven | 94 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 91 |
| Parking brake: efficiency below requirements |3.7.B.7| | 90 |
| Nearside Rear Stop lamp not working |1.2.1b| | 89 |
| Emissions not tested |7.0| | 87 |
| Offside Rear Stop lamp not working |1.2.1b| | 77 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 76 |
| Anti-lock braking system warning lamp indicates an ABS fault | 70 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 66 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 64 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 62 |
| Front brake disc in such a condition that it is seriously weakened | 61 |
| Nearside front brake binding |3.7.B.1| | 57 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 57 |
| Rear brake application uneven | 55 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 55 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 53 |
| Bonnet cannot be secured in the closed position |8.4.1| | 52 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 52 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 52 |
| Rear brake binding | 51 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 51 |
| Nearside Headlamp not working on main beam |1.7.5a| | 50 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 50 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 49 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 47 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 47 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 46 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 46 |
| Windscreen has damage | 46 |
| Offside Front coil spring fractured |2.4.C.1a| | 46 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 45 |
| Offside front brake binding |3.7.B.1| | 44 |
| Offside Steering rack gaiter split |2.2.D.2d| | 44 |
| Stop lamp not working |1.2.1b| | 43 |
| Offside Rear coil spring fractured |2.4.C.1a| | 43 |
| Rear brake disc in such a condition that it is seriously weakened | 42 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 42 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 41 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 39 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 38 |
| Offside Rear fog lamp not working |1.3.2b| | 37 |
| Windscreen wiper blade insecure | 37 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 37 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 36 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 36 |
| Nearside Front front brake binding |3.7.B.1| | 35 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 34 |
| Nearside Ball joint has excessive play |2.2.B.1f| | 34 |
| Offside Ball joint has excessive play |2.2.B.1f| | 34 |
| Rear parking brake recording little or no effort | 34 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 32 |
| Offside Headlamp not working on main beam |1.7.5a| | 32 |
| Offside Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 32 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 32 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 31 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 31 |
| Parking brake lever has no reserve travel |3.1.6b| | 31 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 31 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 30 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 30 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 30 |
| Offside front brake juddering severely |3.7.A.2b| | 30 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 29 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 29 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 29 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 29 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 28 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 28 |
| Offside Steering arm has relative movement at its fixings |2.2.B.1h| | 28 |
| Nearside Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 27 |
| Rear brake disc excessively pitted |3.5.1h| | 27 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 27 |
| Front position lamp|s| not working |1.1.A.3b| | 26 |
| Battery insecure |1.9.1| | 26 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 26 |
| Offside Front Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 25 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 25 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 24 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 24 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 24 |
| Offside Front front brake binding |3.7.B.1| | 24 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 24 |
| Nearside Front Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 23 |
| Offside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 23 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 23 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 22 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 22 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 22 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 22 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 22 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 22 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 22 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 22 |
| Offside Front coil spring incomplete |2.4.C.1a| | 22 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 21 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 21 |
| Nearside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 21 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 21 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 21 |
| Nearside Front Lower Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 21 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 21 |