| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1491 |
| Windscreen wiper does not clear the windscreen effectively | 1417 |
| Registration plate lamp issues | 1073 |
| Parking brake: efficiency below requirements |3.7.B.7| | 668 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 499 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 461 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 456 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 454 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 396 |
| Offside Stop lamp not working |1.2.1b| | 269 |
| Rear parking brake recording little or no effort | 254 |
| Brakes imbalanced across an axle | 246 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 244 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 239 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 220 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 200 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 191 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 184 |
| Nearside Stop lamp not working |1.2.1b| | 181 |
| Rear brake binding | 174 |
| Registration plate issues | 164 |
| Anti-lock braking system warning lamp indicates an ABS fault | 163 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 160 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 153 |
| Battery insecure |1.9.1| | 140 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 132 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 132 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 131 |
| Offside Rear Stop lamp not working |1.2.1b| | 127 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 125 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 121 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 115 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 112 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 106 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 106 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 104 |
| Front brake disc in such a condition that it is seriously weakened | 102 |
| Rear brake disc in such a condition that it is seriously weakened | 95 |
| Power steering component|s| leaking |2.3.3b| | 94 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 93 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 93 |
| Brake pipe excessively corroded | 93 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 92 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 84 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 82 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 82 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 80 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 79 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 74 |
| Nearside Rear Stop lamp not working |1.2.1b| | 70 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 68 |
| Horn not working |1.6.2a| | 68 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 65 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 63 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 61 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 60 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 60 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 60 |
| Parking brake lever has no reserve travel |3.1.6b| | 59 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 58 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 58 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 58 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 56 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 56 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 56 |
| Windscreen wiper blade insecure | 54 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 54 |
| Front brake application uneven | 53 |
| Windscreen has damage | 53 |
| Rear brake application uneven | 51 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 50 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 50 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 50 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 49 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 48 |
| Nearside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 45 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 45 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 45 |
| Driver`s airbag obviously defective |5.4.1| | 44 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 44 |
| Brake hose excessively deteriorated | 44 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 43 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 42 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 41 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 39 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 39 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 39 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 38 |
| Offside front brake binding |3.7.B.1| | 38 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 38 |
| Offside Rear fog lamp not working |1.3.2b| | 37 |
| Rear fog lamp not working |1.3.2b| | 37 |
| Front brake excessively fluctuating | 37 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 36 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 36 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 35 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 35 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 35 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 34 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 34 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 33 |
| Nearside Rear position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 32 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 32 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 31 |
| Nearside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 31 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 31 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 31 |
| Nearside Headlamp insecure |1.7.3| | 31 |
| Offside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 31 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 29 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 29 |
| Nearside Rear Seat belt has a cut which has significantly weakened the webbing |5.2.2a| | 28 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 28 |
| Offside Rear position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 28 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 27 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 27 |