| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 2616 |
| Windscreen wiper does not clear the windscreen effectively | 2457 |
| Registration plate lamp issues | 1854 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1731 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 756 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 745 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 703 |
| Rear parking brake recording little or no effort | 686 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 668 |
| Offside Stop lamp not working |1.2.1b| | 565 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 464 |
| Rear brake binding | 463 |
| Brakes imbalanced across an axle | 454 |
| Nearside Stop lamp not working |1.2.1b| | 396 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 390 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 379 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 335 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 329 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 314 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 297 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 264 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 251 |
| Front brake disc in such a condition that it is seriously weakened | 242 |
| Offside Rear Stop lamp not working |1.2.1b| | 237 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 228 |
| Brake pipe excessively corroded | 222 |
| Registration plate issues | 222 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 221 |
| Battery insecure |1.9.1| | 212 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 209 |
| Anti-lock braking system warning lamp indicates an ABS fault | 203 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 203 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 194 |
| Nearside Rear Stop lamp not working |1.2.1b| | 194 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 191 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 191 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 189 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 184 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 176 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 174 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 174 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 173 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 158 |
| Parking brake lever has no reserve travel |3.1.6b| | 156 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 154 |
| Rear brake disc in such a condition that it is seriously weakened | 150 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 139 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 135 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 131 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 127 |
| Rear brake application uneven | 127 |
| Windscreen wiper blade insecure | 125 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 123 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 120 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 119 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 114 |
| Power steering component|s| leaking |2.3.3b| | 108 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 108 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 105 |
| Offside front brake binding |3.7.B.1| | 103 |
| Offside Rear fog lamp not working |1.3.2b| | 99 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 99 |
| Windscreen has damage | 98 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 98 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 97 |
| Front brake application uneven | 91 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 88 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 88 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 87 |
| Brake hose excessively deteriorated | 85 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 83 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 81 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 78 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 78 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 77 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 76 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 75 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 73 |
| Front brake excessively fluctuating | 73 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 72 |
| Offside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 71 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 71 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 68 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 68 |
| Rear Mechanical brake component has restricted free movement | 68 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 68 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 67 |
| Offside Rear fog lamp adversely affected by the operation of another lamp |1.3.2f| | 66 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 66 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 66 |
| Horn not working |1.6.2a| | 65 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 63 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 61 |
| Offside Rear position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 61 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 61 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 60 |
| Nearside Rear position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 59 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 59 |
| Rear fog lamp not working |1.3.2b| | 58 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 57 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 56 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 55 |
| Power steering fluid level below minimum |2.3.1| | 55 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 54 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 54 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 53 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 53 |
| Nearside front brake binding |3.7.B.1| | 52 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 52 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 52 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 52 |
| Nearside Headlamp insecure |1.7.3| | 50 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 50 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 49 |
| Offside Front front brake binding |3.7.B.1| | 48 |
| Service brake: efficiency below requirements |3.7.B.7| | 48 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 47 |
| Offside Headlamp insecure |1.7.3| | 46 |
| Offside Front brake disc excessively pitted |3.5.1h| | 46 |
| Nearside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 45 |
| Nearside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 45 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 45 |