| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1333 |
| Windscreen wiper does not clear the windscreen effectively | 978 |
| Registration plate lamp issues | 967 |
| Parking brake: efficiency below requirements |3.7.B.7| | 646 |
| Rear parking brake recording little or no effort | 380 |
| Brakes imbalanced across an axle | 358 |
| Brake pipe excessively corroded | 291 |
| Offside Stop lamp not working |1.2.1b| | 275 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 252 |
| Registration plate issues | 251 |
| Nearside Stop lamp not working |1.2.1b| | 235 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 215 |
| Rear brake binding | 215 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 206 |
| Nearside Front coil spring fractured |2.4.C.1a| | 198 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 176 |
| Parking brake lever has no reserve travel |3.1.6b| | 162 |
| Offside Front coil spring fractured |2.4.C.1a| | 157 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 155 |
| Offside front brake binding |3.7.B.1| | 149 |
| Front brake disc in such a condition that it is seriously weakened | 136 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 134 |
| Offside Front coil spring broken |2.4.C.1a| | 125 |
| Nearside front brake binding |3.7.B.1| | 123 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 116 |
| Battery insecure |1.9.1| | 114 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 108 |
| Rear brake disc in such a condition that it is seriously weakened | 105 |
| Nearside Rear Stop lamp not working |1.2.1b| | 104 |
| Offside Rear Stop lamp not working |1.2.1b| | 103 |
| Nearside Front coil spring broken |2.4.C.1a| | 100 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 92 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 88 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 86 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 82 |
| Offside Front coil spring incomplete |2.4.C.1a| | 81 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 73 |
| Front brake application uneven | 71 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 71 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 70 |
| Offside Front front brake binding |3.7.B.1| | 65 |
| Nearside Front front brake binding |3.7.B.1| | 64 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 63 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 61 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 56 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 54 |
| Nearside Headlamp insecure |1.7.3| | 54 |
| Rear brake application uneven | 50 |
| Anti-lock braking system warning lamp indicates an ABS fault | 50 |
| Mechanical brake component has restricted free movement | 50 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 48 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 47 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 44 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 41 |
| Windscreen has damage | 40 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 38 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 38 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 38 |
| Windscreen wiper blade insecure | 37 |
| Offside Headlamp insecure |1.7.3| | 36 |
| Front brake excessively fluctuating | 35 |
| Service brake: efficiency below requirements |3.7.B.7| | 34 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 33 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 33 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 33 |
| Offside Front brake disc excessively pitted |3.5.1h| | 32 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 32 |
| Nearside Front coil spring cracked |2.4.C.1a| | 30 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 28 |
| Nearside Front Headlamp insecure |1.7.3| | 27 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 27 |
| Rear Mechanical brake component has restricted free movement | 27 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 27 |
| Horn not working |1.6.2a| | 27 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 26 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 26 |
| Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 25 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 24 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 24 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 24 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 24 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 23 |
| Centre Stop lamp not working |1.2.1b| | 23 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 22 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 22 |
| Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 22 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 22 |
| Power steering component|s| leaking |2.3.3b| | 22 |
| Offside Front Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 22 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 21 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 21 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 20 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 20 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 19 |
| Rear fog lamp not working |1.3.2b| | 19 |
| Offside Rear coil spring broken |2.4.C.1a| | 19 |
| Offside Rear fog lamp not working |1.3.2b| | 19 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 19 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 19 |