| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 2338 |
| Registration plate lamp issues | 2289 |
| Windscreen wiper does not clear the windscreen effectively | 2163 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1317 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1083 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1028 |
| Rear parking brake recording little or no effort | 882 |
| Registration plate issues | 838 |
| Offside Stop lamp not working |1.2.1b| | 749 |
| Nearside Stop lamp not working |1.2.1b| | 715 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 693 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 672 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 655 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 654 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 614 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 587 |
| Brakes imbalanced across an axle | 507 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 498 |
| Parking brake lever has no reserve travel |3.1.6b| | 484 |
| Rear brake binding | 471 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 465 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 430 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 409 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 365 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 333 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 313 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 307 |
| Nearside Rear Stop lamp not working |1.2.1b| | 298 |
| Emissions not tested |7.0| | 297 |
| Offside Rear Stop lamp not working |1.2.1b| | 294 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 292 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 289 |
| Brake hose excessively deteriorated | 282 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 269 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 262 |
| Brake pipe excessively corroded | 250 |
| Anti-lock braking system warning lamp indicates an ABS fault | 216 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 213 |
| Service brake: efficiency below requirements |3.7.B.7| | 193 |
| Rear brake application uneven | 193 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 186 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 184 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 179 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 174 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 170 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 168 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 167 |
| Front brake disc in such a condition that it is seriously weakened | 167 |
| Horn not working |1.6.2a| | 158 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 157 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 155 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 152 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 151 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 147 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 139 |
| Windscreen has damage | 135 |
| Direction indicators incorrect colour |1.4.A.2f| | 129 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 121 |
| Offside Rear fog lamp not working |1.3.2b| | 119 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 119 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 118 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 117 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 115 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 112 |
| Windscreen wiper blade insecure | 111 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 104 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 103 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 101 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 89 |
| Nearside Front Macpherson strut has excessive movement in the upper support bearing assembly |2.5.B.1b| | 88 |
| Offside Front Macpherson strut has excessive movement in the upper support bearing assembly |2.5.B.1b| | 83 |
| Nearside Headlamp insecure |1.7.3| | 79 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 79 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 79 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 79 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 78 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 78 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 78 |
| Offside Headlamp insecure |1.7.3| | 77 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 75 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 75 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 74 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 73 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 73 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 72 |
| Front brake application uneven | 72 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 70 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 70 |
| Offside Steering rack gaiter split |2.2.D.2d| | 68 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 68 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 68 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 67 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 63 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 63 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 63 |
| Rear Mechanical brake component has restricted free movement | 63 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 63 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 62 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 62 |
| Offside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 58 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 58 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 58 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 57 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 56 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 55 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 55 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 54 |
| Offside Front Direction indicator not working |1.4.A.2c| | 54 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 54 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 53 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 53 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 52 |
| Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 52 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 49 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 49 |
| Direction indicator incorrect colour |1.4.A.2f| | 48 |
| Bonnet cannot be secured in the closed position |8.4.1| | 48 |
| Stop lamp not working |1.2.1b| | 48 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 48 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 47 |
| Nearside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 47 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 47 |
| Front Exhaust system not adequately supported |7.1.1| | 47 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 47 |
| Battery insecure |1.9.1| | 46 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 46 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 46 |
| Nearside Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 45 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 45 |
| Exhaust system not adequately supported |7.1.1| | 44 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 44 |
| Offside Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 44 |
| Offside Front Headlamp insecure |1.7.3| | 42 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 42 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 41 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 40 |
| Nearside Headlamp not working on main beam |1.7.5a| | 40 |