| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 5890 |
| Headlamp aim out of alignment | 3608 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2328 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2056 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2025 |
| Windscreen wiper does not clear the windscreen effectively | 1674 |
| Rear parking brake recording little or no effort | 1622 |
| Brake hose excessively deteriorated | 978 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 738 |
| Registration plate issues | 697 |
| Parking brake lever has no reserve travel |3.1.6b| | 660 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 590 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 548 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 510 |
| Rear Exhaust system not adequately supported |7.1.1| | 486 |
| Brakes imbalanced across an axle | 413 |
| Nearside Stop lamp not working |1.2.1b| | 408 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 389 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 368 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 366 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 347 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 336 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 310 |
| Exhaust system not adequately supported |7.1.1| | 308 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 284 |
| Rear brake binding | 280 |
| Anti-lock braking system warning lamp indicates an ABS fault | 272 |
| Centre Exhaust system not adequately supported |7.1.1| | 262 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 259 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 247 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 243 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 238 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 224 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 220 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 219 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 214 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 213 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 210 |
| Offside Stop lamp not working |1.2.1b| | 209 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 207 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 202 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 198 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 194 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 194 |
| Front position lamp|s| not working |1.1.A.3b| | 192 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 188 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 186 |
| Front brake disc in such a condition that it is seriously weakened | 181 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 173 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 171 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 168 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 168 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 164 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 164 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 161 |
| Offside Rear fog lamp not working |1.3.2b| | 156 |
| Windscreen has damage | 154 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 152 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 149 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 148 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 147 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 140 |
| Rear brake disc in such a condition that it is seriously weakened | 138 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 135 |
| Nearside Rear Stop lamp not working |1.2.1b| | 135 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 133 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 131 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 130 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 129 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 123 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 122 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 112 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 111 |
| Front brake application uneven | 110 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 106 |
| Centre Rear Exhaust system not adequately supported |7.1.1| | 104 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 103 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 94 |
| Rear brake application uneven | 90 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 89 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 89 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 87 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 87 |
| Rear fog lamp not working |1.3.2b| | 86 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 85 |
| Offside Front Position lamp not working |4.2.1 |a|| | 85 |
| Offside Rear Stop lamp not working |1.2.1b| | 85 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 82 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 79 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 79 |
| Nearside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 79 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 76 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 76 |
| Offside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 75 |
| Brake hose damaged | 74 |
| Windscreen wiper blade insecure | 73 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 72 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 70 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 70 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 69 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 69 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 65 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 65 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 59 |