| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 2345 |
| Registration plate lamp issues | 1230 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1066 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 717 |
| Windscreen wiper does not clear the windscreen effectively | 642 |
| Brakes imbalanced across an axle | 628 |
| Rear parking brake recording little or no effort | 468 |
| Brake pipe excessively corroded | 448 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 405 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 383 |
| Horn not working |1.6.2a| | 365 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 359 |
| Service brake: efficiency below requirements |3.7.B.7| | 312 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 293 |
| Offside Rear fog lamp not working |1.3.2b| | 284 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 282 |
| Steering box insecure |2.2.B.1a| | 276 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 269 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 256 |
| Steering box has a significant oil leak |2.2.D.2e| | 245 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 244 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 241 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 237 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 223 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 217 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 213 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 206 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 203 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 195 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 194 |
| Offside Stop lamp not working |1.2.1b| | 192 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 192 |
| Offside Upper Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 185 |
| Rear brake application uneven | 185 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 178 |
| Nearside Upper Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 174 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 173 |
| Nearside Stop lamp not working |1.2.1b| | 167 |
| Rear fog lamp tell tale not working |1.3.1b| | 167 |
| Offside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 165 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 163 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 162 |
| Brake hose excessively deteriorated | 161 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 160 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 158 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 156 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 153 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 147 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 142 |
| Rear fog lamp not working |1.3.2b| | 136 |
| Parking brake lever has no reserve travel |3.1.6b| | 136 |
| Front brake disc in such a condition that it is seriously weakened | 134 |
| Registration plate issues | 133 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 132 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 130 |
| Power steering component|s| leaking |2.3.3b| | 125 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 119 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 118 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 116 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 114 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 111 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 105 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 104 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 103 |
| Nearside Front Brake pipe inadequately clipped |3.6.B.1| | 102 |
| Front brake application uneven | 101 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 100 |
| Front brake excessively fluctuating | 99 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 97 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 96 |
| Rear brake binding | 96 |
| Offside Front coil spring broken |2.4.C.1a| | 95 |
| Nearside Rear Leaf spring slipper excessively worn |2.4.B.5| | 94 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 93 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 92 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 90 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 88 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 87 |
| Nearside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 86 |
| Offside Rear Stop lamp not working |1.2.1b| | 86 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 84 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 84 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 84 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 84 |
| Centre Stop lamp has less than 50% of the light sources illuminating |1.2.1b| | 83 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 81 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 81 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 80 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 80 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 80 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 79 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 79 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 79 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 79 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 79 |
| Battery insecure |1.9.1| | 78 |
| Offside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 78 |
| Nearside Steering pivot point has excessive play |2.2.B.1g| | 77 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 77 |
| Offside Front Steering component mounting prescribed area is fractured |2.2.C.1h| | 76 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 76 |
| Offside Inner Track rod end ball joint has excessive play |2.2.B.1f| | 74 |
| Offside Front Brake pipe inadequately clipped |3.6.B.1| | 74 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 73 |
| Brake fluid warning lamp inoperative |3.6.G.2| | 71 |
| Windscreen has damage | 70 |
| Nearside Inner Track rod end ball joint has excessive play |2.2.B.1f| | 70 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 69 |
| Nearside Drag link end ball joint has excessive play |2.2.B.1f| | 68 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 68 |
| Offside Rear Leaf spring slipper excessively worn |2.4.B.5| | 67 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 66 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 66 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 66 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 65 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 64 |
| Nearside Rear Stop lamp not working |1.2.1b| | 63 |
| Nearside Inner Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 63 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 62 |
| Windscreen wiper blade insecure | 61 |
| Offside Inner Front Track rod end ball joint has excessive play |2.2.B.1f| | 61 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 61 |
| Nearside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 60 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 60 |
| Offside Front Steering box insecure |2.2.B.1a| | 59 |
| Nearside Front coil spring broken |2.4.C.1a| | 59 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 58 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 58 |
| Offside Drag link end ball joint has excessive play |2.2.B.1f| | 58 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 58 |
| Steering box has relative movement between sector shaft and the drop arm |2.2.B.1b| | 58 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 57 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 57 |
| Emissions not tested |7.0| | 56 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 56 |
| Offside Front Upper Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 56 |
| Exhaust system not adequately supported |7.1.1| | 56 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 55 |
| Nearside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 55 |
| Offside Headlamp not working on main beam |1.7.5a| | 55 |
| Offside Front Brake hose leaking |3.6.A.1| | 55 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 54 |
| Nearside Front Upper Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 54 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 54 |
| Nearside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 54 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 54 |
| Nearside Inner Front Track rod end ball joint has excessive play |2.2.B.1f| | 53 |
| Nearside Headlamp not working on main beam |1.7.5a| | 53 |
| Offside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 51 |
| Fuel tank leaking |7.2.3| | 51 |
| Nearside Rear Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 51 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 50 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 49 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 48 |
| Nearside Front Drag link end ball joint has excessive play |2.2.B.1f| | 48 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 48 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 48 |
| Offside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 48 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 48 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 48 |
| Offside Inner Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 48 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 47 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 47 |
| Driver`s seat insecure |6.2.A.1| | 46 |
| Offside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 45 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 45 |
| Offside Rear Fuel system component insecure |7.2.1| | 45 |
| Centre Stop lamp not working |1.2.1b| | 45 |
| Nearside Inner Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 44 |
| Offside Front coil spring fractured |2.4.C.1a| | 44 |
| Nearside Rear Leaf spring has excessive wear in an anchor pin and/or bush |2.4.B.2| | 44 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 43 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 43 |
| Nearside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 43 |
| Offside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 43 |
| Offside Rear Leaf spring has excessive wear in an anchor pin and/or bush |2.4.B.2| | 42 |
| Offside Rear Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 42 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 41 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 41 |
| Rear fog lamp switch faulty |1.3.1a| | 41 |
| Nearside Front Upper Ball joint has excessive play |2.2.B.1f| | 41 |
| Nearside Outer Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 41 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 40 |
| Offside Front Braking system leaking |3.6.A.1| | 40 |
| Offside Inner Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 40 |
| Nearside Front brake caliper leaking |3.6.A.1| | 39 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 39 |
| Centre Rear Stop lamp has less than 50% of the light sources illuminating |1.2.1b| | 39 |
| Main beam `tell-tale` not working |1.7.4c| | 38 |
| Nearside Inner Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 38 |
| Nearside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 38 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 37 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 37 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 37 |
| Brake servo vacuum pipe excessively chafed |3.6.C.1b| | 36 |
| Centre Exhaust system not adequately supported |7.1.1| | 36 |
| Nearside Side repeater not working |1.4.A.2c| | 36 |
| Offside Side repeater not working |1.4.A.2c| | 36 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 36 |
| Offside Rear Fuel pipe insecure |7.2.1| | 36 |
| Brake pedal spongy |3.3.B.1b| | 35 |
| Parking brake: efficiency below requirements |3.7.D.4| | 35 |
| Rear Rear fog lamp not working |1.3.2b| | 34 |
| Offside Upper Front suspension ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 34 |
| Offside Rear Seat belt anchorage prescribed area is inadequately repaired |5.2.6| | 34 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 34 |
| Nearside Outer Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 34 |
| Offside Inner Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 34 |
| Offside Front Direction indicator not working |1.4.A.2c| | 34 |
| Offside Inner Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 33 |
| Offside Front Power steering component|s| leaking |2.3.3b| | 33 |
| Offside Inner Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 33 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 33 |
| Steering pivot point has excessive play |2.2.B.1g| | 32 |
| Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 32 |
| Nearside Inner Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 32 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 32 |
| Offside Outer Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 32 |