| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 4916 |
| Headlamp aim out of alignment | 2856 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1903 |
| Windscreen wiper does not clear the windscreen effectively | 1627 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1551 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1521 |
| Rear parking brake recording little or no effort | 1349 |
| Brake hose excessively deteriorated | 1022 |
| Registration plate issues | 635 |
| Parking brake lever has no reserve travel |3.1.6b| | 634 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 484 |
| Rear Exhaust system not adequately supported |7.1.1| | 467 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 453 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 444 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 375 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 369 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 360 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 324 |
| Brakes imbalanced across an axle | 316 |
| Nearside Stop lamp not working |1.2.1b| | 292 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 282 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 278 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 262 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 258 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 257 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 240 |
| Exhaust system not adequately supported |7.1.1| | 240 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 238 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 225 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 213 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 210 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 208 |
| Centre Exhaust system not adequately supported |7.1.1| | 207 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 201 |
| Offside Stop lamp not working |1.2.1b| | 200 |
| Anti-lock braking system warning lamp indicates an ABS fault | 198 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 187 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 180 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 179 |
| Front brake disc in such a condition that it is seriously weakened | 179 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 161 |
| Rear brake binding | 161 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 156 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 152 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 151 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 143 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 141 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 140 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 139 |
| Front position lamp|s| not working |1.1.A.3b| | 137 |
| Offside Rear fog lamp not working |1.3.2b| | 135 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 135 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 127 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 126 |
| Windscreen has damage | 126 |
| Nearside Rear Stop lamp not working |1.2.1b| | 125 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 122 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 119 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 119 |
| Rear brake disc in such a condition that it is seriously weakened | 116 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 109 |
| Main beam `tell-tale` not working |1.7.4c| | 109 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 106 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 103 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 101 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 98 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 98 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 90 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 87 |
| Windscreen wiper blade insecure | 87 |
| Offside Rear Stop lamp not working |1.2.1b| | 85 |
| Nearside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 83 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 83 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 82 |
| Offside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 81 |
| Brake hose damaged | 81 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 78 |
| Indicator tell tale inoperative |1.4.A.2a| | 77 |
| Centre Rear Exhaust system not adequately supported |7.1.1| | 76 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 74 |
| Front brake application uneven | 74 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 70 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 70 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 69 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 69 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 69 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 69 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 67 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 67 |
| Nearside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 66 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 64 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 63 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 62 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 61 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 59 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 59 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 58 |
| Rear brake application uneven | 57 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 56 |
| Nearside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 56 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 55 |
| Offside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 54 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 54 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 52 |
| Rear fog lamp not working |1.3.2b| | 52 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 52 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 51 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 51 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 50 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 47 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 47 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 47 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 47 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 46 |
| Offside Front Position lamp not working |4.2.1 |a|| | 46 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 46 |