| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 5305 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3344 |
| Headlamp aim out of alignment | 3098 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 2897 |
| Registration plate lamp issues | 2867 |
| Windscreen wiper does not clear the windscreen effectively | 2042 |
| Brakes imbalanced across an axle | 1668 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 1591 |
| Rear parking brake recording little or no effort | 1568 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 1208 |
| Service brake: efficiency below requirements |3.7.B.7| | 1149 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 938 |
| Offside Stop lamp not working |1.2.1b| | 863 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 827 |
| Nearside Stop lamp not working |1.2.1b| | 827 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 822 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 819 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 794 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 732 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 728 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 721 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 694 |
| Registration plate issues | 683 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 534 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 521 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 492 |
| Parking brake lever has no reserve travel |3.1.6b| | 455 |
| Windscreen has damage | 423 |
| Emissions not tested |7.0| | 395 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 389 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 388 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 387 |
| Front brake application uneven | 354 |
| Offside Rear Stop lamp not working |1.2.1b| | 348 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 347 |
| Nearside Rear Stop lamp not working |1.2.1b| | 346 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 346 |
| Rear brake binding | 338 |
| Fuel tank leaking |7.2.3| | 334 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 328 |
| Nearside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 314 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 310 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 303 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 301 |
| Offside Rear fog lamp not working |1.3.2b| | 300 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 294 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 293 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 292 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 287 |
| Offside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 286 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 280 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 280 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 268 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 255 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 253 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 250 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 231 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 215 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 201 |
| Rear brake application uneven | 199 |
| Front brake disc in such a condition that it is seriously weakened | 192 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 189 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 174 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 164 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 161 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 161 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 158 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 155 |
| Nearside Rear Radius arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 153 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 151 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 150 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 150 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 148 |
| Offside Rear Radius arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 142 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 141 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 141 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 140 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 137 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 136 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 133 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 131 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 130 |
| Windscreen wiper blade insecure | 127 |
| Offside front brake binding |3.7.B.1| | 125 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 123 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 123 |
| Brake pedal spongy |3.3.B.1b| | 121 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 121 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 121 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 121 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 118 |
| Nearside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 114 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 113 |
| Anti-lock braking system warning lamp indicates an ABS fault | 112 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 106 |
| Offside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 104 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 103 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 101 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 98 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 98 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 96 |
| Fuel system component leaking |7.2.3| | 96 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 94 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 93 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 92 |
| Offside Front front brake binding |3.7.B.1| | 92 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 91 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 88 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 87 |
| Horn not working |1.6.2a| | 85 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 83 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 82 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 82 |
| Headlamp not in good working order adversely affecting beam image |1.2.4a| | 81 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 74 |
| Offside Rear Trailing arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 74 |
| Offside Headlamp not working on main beam |1.7.5a| | 70 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 69 |
| Nearside Rear Trailing arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 68 |
| Nearside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 67 |
| Brake pedal has insufficient reserve movement |3.3.A.5| | 66 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 65 |
| Nearside front brake binding |3.7.B.1| | 64 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 63 |
| Offside Front brake disc excessively pitted |3.5.1h| | 63 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 63 |
| Mechanical brake component has restricted free movement | 62 |
| Nearside Rear Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 62 |
| Offside Obligatory mirror insecure |8.1.1| | 61 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.2| | 60 |
| Rear brake disc in such a condition that it is seriously weakened | 60 |
| Offside Rear Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 60 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 59 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 57 |
| Nearside Rear Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 57 |
| Nearside Rear Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 57 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 56 |
| Stop lamp not working |1.2.1b| | 56 |
| Body has a sharp edge caused by corrosion |6.1.C.1| | 56 |
| Nearside Rear Braking system leaking |3.6.A.1| | 56 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 56 |
| Nearside Rear Bonded suspension unit bonding failed and part of unit is likely to become displaced |2.4.F.2| | 55 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 55 |
| Offside front brake juddering severely |3.7.A.2b| | 55 |
| Direction indicators incorrect colour |1.4.A.2f| | 54 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 54 |
| Front constant velocity joint gaiter split |2.5.C.1a| | 54 |