| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1239 |
| Headlamp aim out of alignment | 1018 |
| Registration plate lamp issues | 997 |
| Brake pipe excessively corroded | 587 |
| Nearside Stop lamp not working |1.2.1b| | 339 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 300 |
| Offside Stop lamp not working |1.2.1b| | 282 |
| Brakes imbalanced across an axle | 266 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 259 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 245 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 191 |
| Rear brake binding | 179 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 176 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 171 |
| Anti-lock braking system warning lamp indicates an ABS fault | 167 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 161 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 161 |
| Parking brake: efficiency below requirements |3.7.B.7| | 149 |
| Parking brake lever has no reserve travel |3.1.6b| | 148 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 139 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 137 |
| Rear parking brake recording little or no effort | 125 |
| Nearside Rear Stop lamp not working |1.2.1b| | 122 |
| Registration plate issues | 119 |
| Offside Rear Stop lamp not working |1.2.1b| | 113 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 109 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 100 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 83 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 83 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 82 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 82 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 81 |
| Rear brake disc in such a condition that it is seriously weakened | 80 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 77 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 77 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 74 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 72 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 71 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 71 |
| Offside Front Position lamp not working |4.2.1 |a|| | 69 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 66 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 65 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 62 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 61 |
| Battery insecure |1.9.1| | 61 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 61 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 61 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 61 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 60 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 54 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 53 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 53 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 50 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 47 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 47 |
| Power steering component|s| leaking |2.3.3b| | 46 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 44 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 44 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 44 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 44 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 43 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 43 |
| Windscreen washer not working | 43 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 42 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 39 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 39 |
| Windscreen wiper blade insecure | 37 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 37 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 36 |
| Offside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 36 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 36 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 36 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 34 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 34 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 33 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 33 |
| Front brake disc in such a condition that it is seriously weakened | 32 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 32 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 31 |
| Rear brake application uneven | 31 |
| Nearside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 29 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 29 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 29 |
| Nearside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 28 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 27 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 27 |
| Offside Front Shock absorbers has a serious fluid leak | 27 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 26 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 26 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 26 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 26 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 25 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 25 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 25 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 24 |
| Front Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 24 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 23 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 23 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 23 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 22 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 22 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 22 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 22 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 21 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 21 |
| Offside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 21 |
| Offside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 20 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 20 |