| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 9648 |
| Registration plate lamp issues | 7853 |
| Parking brake: efficiency below requirements |3.7.B.7| | 5955 |
| Headlamp aim out of alignment | 5940 |
| Windscreen wiper does not clear the windscreen effectively | 4753 |
| Rear parking brake recording little or no effort | 3386 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 2316 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 2256 |
| Registration plate issues | 1753 |
| Brakes imbalanced across an axle | 1642 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1628 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1566 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 1534 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1444 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 1412 |
| Brake hose excessively deteriorated | 1277 |
| Offside Stop lamp not working |1.2.1b| | 1216 |
| Nearside Stop lamp not working |1.2.1b| | 1163 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1159 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1114 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1026 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1024 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1017 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1001 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1000 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 979 |
| Rear brake binding | 838 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 770 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 737 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 712 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 686 |
| Anti-lock braking system warning lamp indicates an ABS fault | 662 |
| Nearside Rear Stop lamp not working |1.2.1b| | 627 |
| Service brake: efficiency below requirements |3.7.B.7| | 615 |
| Emissions not tested |7.0| | 603 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 592 |
| Offside Rear Stop lamp not working |1.2.1b| | 566 |
| Direction indicators incorrect colour |1.4.A.2f| | 509 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 498 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 496 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 487 |
| Front Exhaust system not adequately supported |7.1.1| | 483 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 482 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 472 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 468 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 464 |
| Offside Rear fog lamp not working |1.3.2b| | 460 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 452 |
| Parking brake lever has no reserve travel |3.1.6b| | 430 |
| Offside Headlamp not working on main beam |1.7.5a| | 419 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 403 |
| Windscreen has damage | 368 |
| Front brake application uneven | 356 |
| Front brake disc in such a condition that it is seriously weakened | 349 |
| Rear brake application uneven | 338 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 333 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 328 |
| Nearside Headlamp not working on main beam |1.7.5a| | 321 |
| Exhaust system not adequately supported |7.1.1| | 320 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 316 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 309 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 306 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 300 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 297 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 292 |
| Windscreen wiper blade insecure | 288 |
| Centre Exhaust system not adequately supported |7.1.1| | 286 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 281 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 268 |
| Offside Rear Brake load sensing valve linkage seized |3.6.E.3| | 265 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 263 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 257 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 256 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 254 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 253 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 252 |
| Rear brake disc in such a condition that it is seriously weakened | 251 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 248 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 248 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 246 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 242 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 241 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 233 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 225 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 225 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 219 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 218 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 216 |
| Offside front brake binding |3.7.B.1| | 209 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 206 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 204 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 198 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 182 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 182 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 181 |
| Brake hose damaged | 179 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 175 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 174 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 171 |
| Horn not working |1.6.2a| | 169 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 164 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 159 |
| Nearside Rear Brake load sensing valve linkage seized |3.6.E.3| | 159 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 156 |
| Rear Mechanical brake component has restricted free movement | 156 |
| Offside Front front brake binding |3.7.B.1| | 153 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 151 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 150 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 147 |
| Power steering component|s| leaking |2.3.3b| | 145 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 144 |
| Nearside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 144 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 143 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 142 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 141 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 140 |
| Rear fog lamp tell tale not working |1.3.1b| | 140 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 138 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 136 |
| Nearside front brake binding |3.7.B.1| | 134 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 133 |
| Front position lamp|s| not working |1.1.A.3b| | 132 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 132 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 132 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 128 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 127 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 127 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 125 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 124 |
| Direction indicator incorrect colour |1.4.A.2f| | 123 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 122 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 122 |
| Front constant velocity joint gaiter split |2.5.C.1a| | 120 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 118 |
| Mechanical brake component has restricted free movement | 117 |
| Front Direction indicators incorrect colour |1.4.A.2f| | 110 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 109 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 108 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 106 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 105 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 104 |