| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1782 |
| Registration plate lamp issues | 1632 |
| Headlamp aim out of alignment | 906 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 608 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 597 |
| Nearside Stop lamp not working |1.2.1b| | 518 |
| Offside Stop lamp not working |1.2.1b| | 491 |
| Brakes imbalanced across an axle | 481 |
| Brake pipe excessively corroded | 405 |
| Anti-lock braking system warning lamp indicates an ABS fault | 283 |
| Parking brake: efficiency below requirements |3.7.B.7| | 273 |
| Registration plate issues | 244 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 225 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 223 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 214 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 210 |
| Rear brake disc in such a condition that it is seriously weakened | 208 |
| Rear brake binding | 203 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 194 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 192 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 190 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 187 |
| Rear parking brake recording little or no effort | 186 |
| Nearside Rear Stop lamp not working |1.2.1b| | 182 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 181 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 177 |
| Centre Stop lamp not working |1.2.1b| | 171 |
| Offside Rear Stop lamp not working |1.2.1b| | 169 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 143 |
| Front brake disc in such a condition that it is seriously weakened | 127 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 118 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 115 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 94 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 91 |
| Rear brake application uneven | 91 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 90 |
| Battery insecure |1.9.1| | 89 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 88 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 88 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 87 |
| Front brake application uneven | 83 |
| Offside Front Position lamp not working |4.2.1 |a|| | 77 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 77 |
| Stop lamp not working |1.2.1b| | 75 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 74 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 73 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 72 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 72 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 71 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 71 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 69 |
| Parking brake lever has no reserve travel |3.1.6b| | 69 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 67 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 67 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 66 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 66 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 65 |
| Fuel tank leaking |7.2.3| | 64 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 64 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 63 |
| Windscreen washer not working | 62 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 62 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 61 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 60 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 59 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 58 |
| Nearside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 58 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 55 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 50 |
| Fuel tank leaking (6.1.3 (b) (i)) | 50 |
| Nearside front brake binding |3.7.B.1| | 48 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 47 |
| Windscreen wiper blade insecure | 45 |
| Front brake excessively fluctuating | 45 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 44 |
| Offside Rear Shock absorbers has a serious fluid leak | 44 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 44 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 44 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 42 |
| Nearside Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 41 |
| Rear Mechanical brake component has restricted free movement | 40 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 40 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 39 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 39 |
| Offside front brake binding |3.7.B.1| | 39 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 37 |
| Brake hose excessively deteriorated | 37 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 36 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 35 |
| Central Stop lamp not working |1.2.1b| | 34 |
| Windscreen has damage | 34 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 33 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 33 |
| Offside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 33 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 32 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 32 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 31 |
| Nearside Front Seat belt retracting mechanism defective |5.2.5b| | 31 |
| Rear fog lamp not working |1.3.2b| | 31 |
| Offside Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 31 |
| Centre Rear Stop lamp not working |1.2.1b| | 30 |
| Offside Front Sub-frame corroded and seriously weakened (5.3.3 (b) (i)) | 29 |