| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1817 |
| Registration plate lamp issues | 1435 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1155 |
| Windscreen wiper does not clear the windscreen effectively | 670 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 557 |
| Rear parking brake recording little or no effort | 542 |
| Brakes imbalanced across an axle | 495 |
| Service brake: efficiency below requirements |3.7.B.7| | 269 |
| Brake pipe excessively corroded | 266 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 256 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 216 |
| Offside Rear coil spring broken |2.4.C.1a| | 211 |
| Steering box has a significant oil leak |2.2.D.2e| | 206 |
| Nearside Upper Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 203 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 200 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 200 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 194 |
| Offside Upper Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 192 |
| Nearside Rear coil spring broken |2.4.C.1a| | 190 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 185 |
| Battery insecure |1.9.1| | 178 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 172 |
| Offside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 170 |
| Nearside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 166 |
| Offside Stop lamp not working |1.2.1b| | 155 |
| Nearside Stop lamp not working |1.2.1b| | 152 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 152 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 142 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 141 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 136 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 133 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 131 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 131 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 125 |
| Rear brake application uneven | 121 |
| Front brake excessively fluctuating | 121 |
| Horn not working |1.6.2a| | 118 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 118 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 116 |
| Nearside Rear Stop lamp not working |1.2.1b| | 112 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 110 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 110 |
| Parking brake lever has no reserve travel |3.1.6b| | 109 |
| Offside Rear Stop lamp not working |1.2.1b| | 104 |
| Oil leaking excessively from engine |8.4.1 |a| |i|| | 103 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 102 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 99 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 97 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 95 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 93 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 93 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 93 |
| Windscreen washer not working | 92 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 89 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 88 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 87 |
| Front brake disc in such a condition that it is seriously weakened | 86 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 85 |
| Registration plate issues | 83 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 80 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 78 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 76 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 75 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 73 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 73 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 73 |
| Offside Rear fog lamp not working |1.3.2b| | 71 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 71 |
| Nearside Front Upper Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 70 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 69 |
| Offside Front Upper Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 67 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 65 |
| Steering box insecure |2.2.B.1a| | 64 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 62 |
| Rear brake binding | 61 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 61 |
| Centre Rear Stop lamp has less than 50% of the light sources illuminating |1.2.1b| | 60 |
| Nearside Front Upper Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 59 |
| Offside Front Outer Track rod end ball joint has excessive play |2.2.B.1f| | 58 |
| Offside Front coil spring broken |2.4.C.1a| | 57 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 57 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 57 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 57 |
| Brake hose excessively deteriorated | 56 |
| Offside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 56 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 56 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 55 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 55 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 55 |
| Offside Rear Panhard rod has excessive play in a pin/bush |2.4.G.2| | 54 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 53 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 52 |
| Centre Stop lamp has less than 50% of the light sources illuminating |1.2.1b| | 52 |
| Nearside Front Upper Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 51 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 51 |
| Offside Front Upper Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 50 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 50 |
| Offside Front Inner Track rod end ball joint has excessive play |2.2.B.1f| | 50 |
| Nearside Front Upper Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 47 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 47 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 47 |
| Offside Front Upper Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 46 |
| Nearside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 46 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 46 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 46 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 45 |
| Offside Front Upper Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 45 |
| Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 45 |
| Offside Drag link end ball joint has excessive play |2.2.B.1f| | 44 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 44 |
| Offside Front Position lamp not working |4.2.1 |a|| | 44 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 43 |
| Nearside Front Outer Track rod end ball joint has excessive play |2.2.B.1f| | 43 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 43 |
| Exhaust emissions test not completed because smoke levels are significantly in excess of the specified limit values (8.2.2.2 (f)) | 42 |
| Horn not working |7.7 |a| |ii|| | 40 |
| Offside Front Wheel bearing has excessive play |5.1.3 |a| |i|| | 40 |
| Front brake application uneven | 40 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 40 |
| Rear fog lamp not working |1.3.2b| | 39 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 39 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 39 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 39 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 38 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 38 |
| Offside Rear Panhard rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 38 |
| Offside Front Brake pipe inadequately clipped |3.6.B.1| | 37 |
| 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| | 37 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 37 |
| Offside Inner Front Track rod end ball joint has excessive play |2.2.B.1f| | 37 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 37 |
| Nearside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 37 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 36 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 36 |
| Centre Stop lamp not working |1.2.1b| | 36 |
| Brake pedal anti-slip provision missing |1.1.2 |c|| | 36 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 36 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 36 |
| Nearside Front Drag link end ball joint has excessive play |2.2.B.1f| | 36 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 36 |
| Nearside Front Suspension arm has excessive play in a pin/bush Top arm bushes |2.4.G.2| | 36 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 36 |
| Nearside Inner Track rod end ball joint has excessive play |2.2.B.1f| | 35 |
| Offside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 35 |
| Offside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 34 |
| Offside Front Inner Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 34 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 34 |
| Offside Front Outer Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 34 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 33 |
| 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| | 33 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 33 |
| Windscreen wiper blade insecure | 33 |
| Nearside Steering pivot point has excessive play |2.2.B.1g| | 33 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 33 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 33 |
| Stop lamp has less than 50% of the light sources illuminating High level |1.2.1b| | 33 |
| Offside Front Lower Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 32 |
| Power steering component|s| leaking |2.3.3b| | 31 |
| Nearside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 31 |
| Rear fog lamp tell tale not working |1.3.1b| | 31 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 31 |
| Nearside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 31 |
| Windscreen has damage | 30 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 30 |