| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 6664 |
| Headlamp aim out of alignment | 5148 |
| Registration plate lamp issues | 4112 |
| Windscreen wiper does not clear the windscreen effectively | 3267 |
| Brake pipe excessively corroded | 2196 |
| Parking brake lever has no reserve travel |3.1.6b| | 2174 |
| Rear parking brake recording little or no effort | 1859 |
| Offside Rear fog lamp not working |1.3.2b| | 1177 |
| Nearside Stop lamp not working |1.2.1b| | 1113 |
| Brakes imbalanced across an axle | 976 |
| Offside Stop lamp not working |1.2.1b| | 976 |
| Service brake: efficiency below requirements |3.7.B.7| | 944 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 905 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 897 |
| Offside Headlamp not working on main beam |1.7.5a| | 859 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 858 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 847 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 846 |
| Rear brake binding | 777 |
| Windscreen has damage | 774 |
| Registration plate issues | 766 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 754 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 736 |
| Horn not working |1.6.2a| | 686 |
| Brake load sensing valve linkage seized |3.6.E.3| | 676 |
| Nearside Headlamp not working on main beam |1.7.5a| | 638 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 627 |
| Brake load sensing valve seized |3.6.E.3| | 573 |
| Front brake disc in such a condition that it is seriously weakened | 533 |
| Brake hose excessively deteriorated | 517 |
| Nearside Rear Stop lamp not working |1.2.1b| | 446 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 431 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 430 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 423 |
| Rear fog lamp not working |1.3.2b| | 416 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 408 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 382 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 370 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 366 |
| Anti-lock braking system warning lamp indicates an ABS fault | 365 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 351 |
| Offside Rear Stop lamp not working |1.2.1b| | 338 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 327 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 326 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 320 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 316 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 296 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 294 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 288 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 284 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 277 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 277 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 274 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 272 |
| Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 267 |
| Emissions not tested |7.0| | 260 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 254 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 246 |
| Centre Stop lamp not working |1.2.1b| | 239 |
| Battery insecure |1.9.1| | 236 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 235 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 224 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 217 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 214 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 207 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 194 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 189 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 185 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 182 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 177 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 176 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 175 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 171 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 167 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 162 |
| Hazard warning switch faulty |1.4.B.1d| | 160 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 158 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 157 |
| Fuel system component leaking |7.2.3| | 155 |
| Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 154 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 154 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 153 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 153 |
| Windscreen wiper blade insecure | 151 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 151 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 150 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 149 |
| Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 148 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 144 |
| Offside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 143 |
| Rear brake application uneven | 141 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 141 |
| Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 138 |
| Brake pedal spongy |3.3.B.1b| | 136 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 135 |
| Rear brake disc in such a condition that it is seriously weakened | 134 |
| Stop lamp not working |1.2.1b| | 132 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 130 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 128 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 125 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 124 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 121 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 121 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 118 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 117 |
| Rear Brake load sensing valve seized |3.6.E.3| | 112 |
| Exhaust system not adequately supported |7.1.1| | 112 |
| Horn not working (7.7 (a)) | 110 |
| Windscreen washer not working | 106 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 105 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 105 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 105 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 105 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 104 |
| Rear Exhaust system not adequately supported |7.1.1| | 103 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 103 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 103 |
| Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 101 |
| Brake load sensing valve seized but ABS functioning (1.1.17 (c) (i)) | 99 |
| Nearside Side repeater not working |1.4.A.2c| | 99 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 98 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 98 |
| Nearside Obligatory mirror insecure |8.1.1| | 97 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 97 |
| Offside Obligatory mirror insecure |8.1.1| | 94 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 94 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 93 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 93 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 92 |
| Offside Rear Body has a sharp edge caused by damage |6.1.C.1| | 92 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 91 |
| Stop lamp remains on when the brakes are released | 90 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 89 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 88 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 88 |
| Transmission brake efficiency below requirements |3.8.A.9/10| | 87 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 87 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 86 |
| Front brake application uneven | 85 |
| Nearside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 83 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 83 |
| Nearside Front Shock absorbers has a serious fluid leak | 82 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 81 |
| Offside Steering rack gaiter split |2.2.D.2d| | 81 |
| Rear Rear fog lamp not working |1.3.2b| | 81 |
| Offside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 81 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 81 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 81 |
| Brake load sensing valve linkage defective and function impaired (1.1.17 (a)) | 79 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 79 |
| Horn not working (7.7 (a) (ii)) | 78 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 77 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 77 |
| Front brake excessively fluctuating | 76 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 76 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 75 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 74 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 74 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 72 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 71 |