| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1909 |
| Windscreen wiper does not clear the windscreen effectively | 1611 |
| Registration plate lamp issues | 1417 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1365 |
| Rear parking brake recording little or no effort | 649 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 468 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 461 |
| Rear brake binding | 431 |
| Offside Stop lamp not working |1.2.1b| | 426 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 353 |
| Registration plate issues | 331 |
| Brake pipe excessively corroded | 330 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 312 |
| Brakes imbalanced across an axle | 301 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 297 |
| Nearside Stop lamp not working |1.2.1b| | 266 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 247 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 236 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 216 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 209 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 203 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 192 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 190 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 188 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 178 |
| Front brake disc in such a condition that it is seriously weakened | 176 |
| Battery insecure |1.9.1| | 166 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 166 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 166 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 163 |
| Offside Rear Stop lamp not working |1.2.1b| | 161 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 161 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 159 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 155 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 147 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 143 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 141 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 135 |
| Parking brake lever has no reserve travel |3.1.6b| | 131 |
| Anti-lock braking system warning lamp indicates an ABS fault | 127 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 126 |
| Nearside Rear Stop lamp not working |1.2.1b| | 125 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 123 |
| Rear brake disc in such a condition that it is seriously weakened | 118 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 118 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 113 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 101 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 98 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 86 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 86 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 84 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 84 |
| Windscreen has damage | 83 |
| Offside Rear fog lamp not working |1.3.2b| | 83 |
| Brake hose excessively deteriorated | 80 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 80 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 79 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 77 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 76 |
| Rear brake application uneven | 74 |
| Power steering component|s| leaking |2.3.3b| | 72 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 72 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 71 |
| Offside front brake binding |3.7.B.1| | 69 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 68 |
| Horn not working |1.6.2a| | 67 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 65 |
| Windscreen wiper blade insecure | 64 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 64 |
| Offside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 64 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 63 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 63 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 62 |
| Front brake application uneven | 58 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 57 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 56 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 56 |
| Rear Mechanical brake component has restricted free movement | 56 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 53 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 53 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 52 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 50 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 50 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 49 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 48 |
| Offside Rear fog lamp adversely affected by the operation of another lamp |1.3.2f| | 48 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 48 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 48 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 47 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 47 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 46 |
| Nearside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 46 |
| Service brake: efficiency below requirements |3.7.B.7| | 46 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 46 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 45 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 45 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 45 |
| Offside Front front brake binding |3.7.B.1| | 44 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 44 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 44 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 43 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 43 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 42 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 42 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 40 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 40 |
| Rear fog lamp not working |1.3.2b| | 40 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 39 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 38 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 38 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 38 |
| Offside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 38 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 37 |
| Offside Front brake disc excessively pitted |3.5.1h| | 37 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 36 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 36 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 36 |
| Front brake excessively fluctuating | 35 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 35 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 35 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 35 |
| Exhaust system not adequately supported |7.1.1| | 35 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 34 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 34 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 33 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 32 |
| Mechanical brake component has restricted free movement | 32 |