| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 2171 |
| Headlamp aim out of alignment | 1635 |
| Anti-lock braking system warning lamp indicates an ABS fault | 1110 |
| Brake pipe excessively corroded | 993 |
| Brakes imbalanced across an axle | 586 |
| Registration plate lamp issues | 522 |
| Rear brake binding | 257 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 247 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 241 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 231 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 227 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 209 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 208 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 199 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 197 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 192 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 182 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 181 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 156 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 152 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 139 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 138 |
| Front brake disc in such a condition that it is seriously weakened | 135 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 134 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 134 |
| Windscreen washer not working | 128 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 125 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 125 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 123 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 118 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 113 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 112 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 108 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 107 |
| Registration plate issues | 101 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 101 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 101 |
| Battery insecure |1.9.1| | 99 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 96 |
| Offside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 96 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 92 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 89 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 89 |
| Front brake excessively fluctuating | 88 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 88 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 86 |
| Front brake application uneven | 84 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 82 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 80 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 77 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 76 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 75 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 75 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 73 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 71 |
| Rear brake application uneven | 71 |
| Nearside Stop lamp not working |1.2.1b| | 71 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 69 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 66 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 66 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 66 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 65 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 63 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 63 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 62 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 61 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 61 |
| Front Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 58 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 57 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 56 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 54 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 54 |
| Offside Front Position lamp not working |4.2.1 |a|| | 54 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 54 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 53 |
| Offside front brake binding |3.7.B.1| | 53 |
| Parking brake: efficiency below requirements |3.7.B.7| | 53 |
| Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 53 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 53 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 53 |
| Nearside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 52 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 52 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i)) | 51 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 51 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 50 |
| Offside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 50 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 49 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 48 |
| Parking brake lever has no reserve travel |3.1.6b| | 47 |
| Windscreen wiper blade insecure | 47 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 46 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 45 |
| Offside Front Lower Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 45 |
| Nearside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 44 |
| Horn not working |1.6.2a| | 44 |
| Offside Rear Shock absorbers has a serious fluid leak | 43 |
| Offside Front Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 42 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 42 |
| Nearside Front Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 42 |
| Nearside Rear Shock absorbers has a serious fluid leak | 40 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 40 |
| Nearside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 40 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 39 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 38 |
| Offside Front front brake binding |3.7.B.1| | 38 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 37 |
| Rear Mechanical brake component has restricted free movement | 37 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 37 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 37 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 36 |
| Nearside Rear Stop lamp not working |1.2.1b| | 36 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 35 |
| Offside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i)) | 35 |
| Offside Stop lamp not working |1.2.1b| | 35 |
| Fuel system component leaking |7.2.3| | 35 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 34 |
| Windscreen has damage | 34 |
| Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 34 |
| Offside Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 33 |
| Nearside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 32 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 32 |
| Nearside Front Suspension arm pin or bush excessively worn rear bush (5.3.4 (a) (i)) | 32 |