| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 4873 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 4600 |
| Registration plate lamp issues | 4258 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 3431 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 3107 |
| Windscreen wiper does not clear the windscreen effectively | 3021 |
| Headlamp aim out of alignment | 2598 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1814 |
| Registration plate issues | 1479 |
| Brake hose excessively deteriorated | 1370 |
| Nearside Stop lamp not working |1.2.1b| | 1343 |
| Offside Stop lamp not working |1.2.1b| | 1324 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1176 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1154 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1082 |
| Rear parking brake recording little or no effort | 1035 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1008 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 933 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 918 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 915 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 909 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 906 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 883 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 852 |
| Offside Rear fog lamp not working |1.3.2b| | 778 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 742 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 704 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 693 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 691 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 556 |
| Anti-lock braking system warning lamp indicates an ABS fault | 552 |
| Offside Rear Stop lamp not working |1.2.1b| | 550 |
| Emissions not tested |7.0| | 549 |
| Nearside Rear Stop lamp not working |1.2.1b| | 543 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 529 |
| Horn not working |1.6.2a| | 512 |
| Brakes imbalanced across an axle | 504 |
| Centre Exhaust system not adequately supported |7.1.1| | 496 |
| Front brake disc in such a condition that it is seriously weakened | 492 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 479 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 471 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 461 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 434 |
| Offside Steering rack gaiter split |2.2.D.2d| | 434 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 420 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 392 |
| Direction indicators incorrect colour |1.4.A.2f| | 376 |
| Service brake: efficiency below requirements |3.7.B.7| | 343 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 331 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 326 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 322 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 307 |
| Windscreen has damage | 302 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 297 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 284 |
| Exhaust system not adequately supported |7.1.1| | 277 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 276 |
| Rear brake binding | 260 |
| Brake pedal spongy |3.3.B.1b| | 257 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 254 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 254 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 249 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 248 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 242 |
| Stop lamp not working |1.2.1b| | 236 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 234 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 233 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 226 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 224 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 211 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 211 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 205 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 205 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 203 |
| Horn control missing |1.6.1| | 196 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 195 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 178 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 177 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 175 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 170 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 167 |
| Front Exhaust system not adequately supported |7.1.1| | 166 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 162 |
| Rear Stop lamp not working |1.2.1b| | 160 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 151 |
| Windscreen wiper blade insecure | 151 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 149 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 148 |
| Centre Exhaust mounting missing |7.1.1b| | 143 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 143 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 140 |
| Nearside Rear Rear passenger seat cannot be secured in the upright position. |6.2.3| | 135 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 133 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 130 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 126 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 125 |
| Steering column will not lock in a fixed position |adjustable type| |2.1.2a| | 125 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 124 |
| Front brake application uneven | 121 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 121 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 119 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 119 |
| Rear brake disc in such a condition that it is seriously weakened | 119 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 116 |
| Offside Rear passenger seat cannot be secured in the upright position. |6.2.3| | 115 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 113 |
| Battery insecure |1.9.1| | 112 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 111 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 110 |
| Rear fog lamp not working |1.3.2b| | 109 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 108 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 108 |
| Rear Rear fog lamp not working |1.3.2b| | 107 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 106 |
| Direction indicator incorrect colour |1.4.A.2f| | 106 |
| Rear brake application uneven | 105 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 104 |
| Bonnet cannot be secured in the closed position |8.4.1| | 104 |
| Offside Rear Rear passenger seat cannot be secured in the upright position. |6.2.3| | 102 |
| Stop lamp remains on when the brakes are released | 102 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 101 |
| Rear fog lamp tell tale not working |1.3.1b| | 100 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 98 |
| Parking brake lever has no reserve travel |3.1.6b| | 96 |
| Nearside Rear passenger seat cannot be secured in the upright position. |6.2.3| | 96 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 94 |
| Rear Exhaust system not adequately supported |7.1.1| | 92 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 92 |
| An item not tested |Manual| | 90 |
| Exhaust mounting missing |7.1.1b| | 89 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 88 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 87 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 86 |
| Front Direction indicators incorrect colour |1.4.A.2f| | 86 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 84 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 81 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 78 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 78 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 77 |
| Offside Front Direction indicator not working |1.4.A.2c| | 76 |
| Brake pedal has insufficient reserve movement |3.3.A.5| | 75 |
| Brake hose damaged | 75 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 75 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 74 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 74 |
| Offside Front Macpherson strut has excessive movement in the upper support bearing assembly |2.5.B.1b| | 73 |