| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 786 |
| Parking brake: efficiency below requirements |3.7.B.7| | 697 |
| Windscreen wiper does not clear the windscreen effectively | 534 |
| Rear parking brake recording little or no effort | 389 |
| Registration plate lamp issues | 325 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 320 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 297 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 270 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 197 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 185 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 170 |
| Brakes imbalanced across an axle | 125 |
| Front brake disc in such a condition that it is seriously weakened | 121 |
| Registration plate issues | 111 |
| Rear brake binding | 110 |
| Offside Stop lamp not working |1.2.1b| | 110 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 106 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 103 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 98 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 92 |
| Horn not working |1.6.2a| | 90 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 87 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 87 |
| Parking brake lever has no reserve travel |3.1.6b| | 84 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 84 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 74 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 70 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 67 |
| Nearside Stop lamp not working |1.2.1b| | 66 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 64 |
| Rear Brake cable insecure | 64 |
| Anti-lock braking system warning lamp indicates an ABS fault | 61 |
| Rear brake disc in such a condition that it is seriously weakened | 60 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 50 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 46 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 45 |
| Windscreen washer not working | 44 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 44 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 42 |
| Brake hose excessively deteriorated | 42 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 42 |
| Offside Rear Stop lamp not working |1.2.1b| | 41 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 40 |
| Windscreen has damage | 38 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 37 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 37 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 36 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 36 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 36 |
| Exhaust system not adequately supported |7.1.1| | 35 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 34 |
| Offside Front Upper Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 34 |
| Battery insecure |1.9.1| | 32 |
| Rear Exhaust system not adequately supported |7.1.1| | 27 |
| Front brake application uneven | 27 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 27 |
| Front brake excessively fluctuating | 26 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 26 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 26 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 26 |
| Nearside Rear Stop lamp not working |1.2.1b| | 26 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 26 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 25 |
| Nearside Front Upper Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 25 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 24 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 24 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 24 |
| Rear brake application uneven | 24 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bearing |2.4.G.2| | 24 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 23 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 23 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 22 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 22 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 22 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 21 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 21 |
| Parking brake lever insecure |3.1.3b| | 20 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 20 |
| Driver`s airbag obviously defective |5.4.1| | 19 |
| Rear Mechanical brake component has restricted free movement | 19 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 19 |
| Parking brake lever, pawl mechanism pivots or their associated mountings are insecure |3.1.4b| | 19 |
| Fuel system component leaking |7.2.3| | 19 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 18 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 18 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 18 |
| Offside Front Upper Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 18 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 18 |
| Offside Front Upper Suspension arm has excessive play in a pin/bearing |2.4.G.2| | 18 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 18 |
| Nearside Front Upper Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 17 |
| Front Sub-frame corroded and seriously weakened |2.4.G.1| | 17 |
| Windscreen wiper blade insecure | 17 |
| Emissions not tested |7.0| | 16 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 16 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 16 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 16 |
| Offside Upper Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 16 |
| Nearside Rear Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 16 |
| Nearside Front Upper Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 16 |
| Nearside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 16 |
| Nearside Upper Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 16 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 16 |
| Offside Front Upper Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 15 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 15 |
| Offside Rear Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 15 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 15 |
| Horn not working |7.7 |a| |ii|| | 15 |
| 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| | 15 |
| 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| | 15 |
| Nearside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 15 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 15 |
| Nearside Brake cable has wires broken and is significantly weakened |3.5.1b| | 15 |