| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1586 |
| Windscreen wiper does not clear the windscreen effectively | 1434 |
| Registration plate lamp issues | 1421 |
| Brake pipe excessively corroded | 1091 |
| Nearside Headlamp not working on main beam |1.7.5a| | 504 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 465 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 402 |
| Registration plate issues | 327 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 319 |
| Parking brake: efficiency below requirements |3.7.B.7| | 258 |
| Parking brake lever has no reserve travel |3.1.6b| | 212 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 176 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 169 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 155 |
| Rear parking brake recording little or no effort | 149 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 149 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 147 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 147 |
| Brake hose excessively deteriorated | 144 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 141 |
| Offside Rear fog lamp not working |1.3.2b| | 139 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 136 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 134 |
| Rear fog lamp not working |1.3.2b| | 134 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 126 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 126 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 124 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 117 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 116 |
| Main beam `tell-tale` not working |1.7.4c| | 115 |
| Brakes imbalanced across an axle | 106 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 93 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 92 |
| Anti-lock braking system warning lamp indicates an ABS fault | 84 |
| Rear brake disc in such a condition that it is seriously weakened | 84 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 82 |
| Windscreen has damage | 81 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 79 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 75 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 69 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 64 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 60 |
| Windscreen washer not working | 59 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 59 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 58 |
| Front brake disc in such a condition that it is seriously weakened | 56 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 54 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 54 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 54 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 53 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 52 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 52 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 52 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 52 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 52 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 51 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 49 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 48 |
| Offside Front Position lamp not working |4.2.1 |a|| | 47 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 47 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 47 |
| Nearside Stop lamp not working |1.2.1b| | 47 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 46 |
| Nearside Headlamp lens seriously defective (4.1.1 (b) (ii)) | 45 |
| Nearside Headlamp cleaning device inoperative |1.7.2| | 45 |
| Nearside Rear Brake pipe inadequately supported |3.6.B.1| | 44 |
| Offside Headlamp cleaning device inoperative |1.7.2| | 44 |
| Offside Headlamp lens seriously defective (4.1.1 (b) (ii)) | 43 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 43 |
| Offside Stop lamp not working |1.2.1b| | 43 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 42 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 42 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 41 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 40 |
| Fuel system component leaking |7.2.3| | 40 |
| Windscreen wiper blade insecure | 40 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 38 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 38 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 37 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 37 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 36 |
| Offside Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b)) | 36 |
| Nearside Headlamp not working on main beam |4.1.1 |a| |ii|| | 36 |
| 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| | 35 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 35 |
| Offside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 34 |
| Offside Headlamp not working on main beam |1.7.5a| | 34 |
| Nearside Rear Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 34 |
| Nearside Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b)) | 33 |