| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 3576 |
| Headlamp aim out of alignment | 2580 |
| Registration plate lamp issues | 2519 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 2402 |
| Windscreen wiper does not clear the windscreen effectively | 1863 |
| Brakes imbalanced across an axle | 1180 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 1084 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 856 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 740 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 734 |
| Offside Stop lamp not working |1.2.1b| | 723 |
| Nearside Stop lamp not working |1.2.1b| | 692 |
| Parking brake: efficiency below requirements |3.7.B.7| | 597 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 587 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 574 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 555 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 533 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 530 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 445 |
| Service brake: efficiency below requirements |3.7.B.7| | 436 |
| Registration plate issues | 431 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 427 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 418 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 396 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 373 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 372 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 349 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 326 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 318 |
| Offside Rear Stop lamp not working |1.2.1b| | 317 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 315 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 291 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 291 |
| Offside Rear fog lamp not working |1.3.2b| | 289 |
| Nearside Rear Stop lamp not working |1.2.1b| | 274 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 266 |
| Windscreen has damage | 260 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 254 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 253 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 251 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 250 |
| Rear parking brake recording little or no effort | 250 |
| Front brake application uneven | 248 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 246 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 245 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 245 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 243 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 241 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 238 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 232 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 227 |
| Emissions not tested |7.0| | 226 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 219 |
| Rear brake binding | 202 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 200 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 195 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 192 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 186 |
| Parking brake lever has no reserve travel |3.1.6b| | 184 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 179 |
| Rear brake application uneven | 151 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 148 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 148 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 145 |
| Nearside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 144 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 143 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 143 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 143 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 142 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 138 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 130 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 129 |
| Front brake disc in such a condition that it is seriously weakened | 128 |
| Anti-lock braking system warning lamp indicates an ABS fault | 127 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 120 |
| Battery insecure |1.9.1| | 116 |
| Windscreen wiper blade insecure | 114 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 114 |
| Nearside Headlamp not working on main beam |1.7.5a| | 112 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 111 |
| Direction indicators incorrect colour |1.4.A.2f| | 110 |
| Offside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 109 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 104 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 103 |
| Offside front brake binding |3.7.B.1| | 103 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 100 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 98 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 95 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 95 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 92 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 85 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 85 |
| Nearside Rear Radius arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 85 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 84 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 84 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 82 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 80 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 78 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 77 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 77 |
| Offside Headlamp not working on main beam |1.7.5a| | 76 |
| Nearside Rear Trailing arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 75 |
| Offside Rear Trailing arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 75 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 73 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 72 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 72 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 71 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 71 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 70 |
| Offside Rear Radius arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 70 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 69 |
| Nearside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 68 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 66 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 66 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 65 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 65 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 64 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 63 |
| Power steering component|s| leaking |2.3.3b| | 63 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 62 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 60 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 60 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 60 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 58 |
| Direction indicator incorrect colour |1.4.A.2f| | 58 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 57 |
| Front position lamp|s| not working |1.1.A.3b| | 56 |
| Nearside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 54 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 54 |
| Offside Front front brake binding |3.7.B.1| | 54 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 54 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 54 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 54 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 53 |
| Fuel system component leaking |7.2.3| | 52 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 50 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 50 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 50 |
| Headlamp not in good working order adversely affecting beam image |1.2.4a| | 50 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 49 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 48 |
| Horn not working |1.6.2a| | 48 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 47 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 47 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 46 |