| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 4499 |
| Registration plate lamp issues | 3213 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3132 |
| Rear parking brake recording little or no effort | 2107 |
| Windscreen wiper does not clear the windscreen effectively | 1550 |
| Brake pipe excessively corroded | 1412 |
| Brake hose excessively deteriorated | 1372 |
| Brakes imbalanced across an axle | 1299 |
| Registration plate issues | 1200 |
| Parking brake lever has no reserve travel |3.1.6b| | 1145 |
| Offside Stop lamp not working |1.2.1b| | 1037 |
| Nearside Stop lamp not working |1.2.1b| | 1035 |
| Rear brake binding | 1028 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 974 |
| Service brake: efficiency below requirements |3.7.B.7| | 936 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 927 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 886 |
| Brake load sensing valve linkage seized |3.6.E.3| | 778 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 743 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 715 |
| Front brake disc in such a condition that it is seriously weakened | 689 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 636 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 631 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 581 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 560 |
| Offside Rear fog lamp not working |1.3.2b| | 546 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 504 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 501 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 428 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 428 |
| Offside Rear Stop lamp not working |1.2.1b| | 427 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 418 |
| Nearside Rear Stop lamp not working |1.2.1b| | 410 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 390 |
| Horn not working |1.6.2a| | 374 |
| Rear brake application uneven | 372 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 371 |
| Offside Headlamp insecure |1.7.3| | 370 |
| Offside Headlamp not working on main beam |1.7.5a| | 362 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 359 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 352 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 309 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 285 |
| Nearside Headlamp insecure |1.7.3| | 282 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 264 |
| Emissions not tested |7.0| | 244 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 231 |
| Front brake application uneven | 230 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 229 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 222 |
| Windscreen has damage | 218 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 217 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 206 |
| Nearside Headlamp not working on main beam |1.7.5a| | 204 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 197 |
| Offside Front brake disc excessively pitted |3.5.1h| | 195 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 193 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 188 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 186 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 183 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 181 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 178 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 176 |
| Nearside Front Direction indicator incomplete |1.5.A1b| | 175 |
| Rear Mechanical brake component has restricted free movement | 172 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 169 |
| Offside Front Headlamp insecure |1.7.3| | 169 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 168 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 168 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 165 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 160 |
| Offside Front Direction indicator incomplete |1.5.A1b| | 156 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 154 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 153 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 147 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 144 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 144 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 143 |
| Rear Exhaust system not adequately supported |7.1.1| | 141 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 141 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 138 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 132 |
| Nearside Front Headlamp insecure |1.7.3| | 132 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 130 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 130 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 120 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 120 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 118 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 117 |
| Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 112 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 112 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 112 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 104 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 102 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 102 |
| Offside Rear Braking system leaking |3.6.A.1| | 101 |
| Brake load sensing valve seized |3.6.E.3| | 100 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 99 |
| Windscreen wiper blade insecure | 90 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 89 |
| Rear fog lamp not working |1.3.2b| | 88 |
| Offside front brake binding |3.7.B.1| | 87 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 87 |
| Nearside Rear Braking system leaking |3.6.A.1| | 87 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 86 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 84 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 83 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 83 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 82 |
| Fuel system component leaking |7.2.3| | 82 |
| Stop lamp not working |1.2.1b| | 81 |
| Spare wheel carrier insecure |6.4.2| | 80 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 79 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 77 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 77 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 76 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 75 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 74 |
| Front brake disc excessively pitted |3.5.1h| | 73 |
| Front position lamp|s| not working |1.1.A.3b| | 72 |
| Rear Stop lamp not working |1.2.1b| | 71 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 70 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 70 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 69 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 69 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 67 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 67 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 66 |
| Offside Rear Brake load sensing valve linkage seized |3.6.E.3| | 66 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 65 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 64 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 64 |
| Nearside Brake cable has wires broken and is significantly weakened |3.5.1b| | 63 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 62 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 60 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 59 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 59 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 58 |
| Mechanical brake component has restricted free movement | 57 |
| Nearside Rear passenger seat cannot be secured in the upright position. |6.2.3| | 57 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 57 |