| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 2372 |
| Windscreen wiper does not clear the windscreen effectively | 1911 |
| Registration plate lamp issues | 1872 |
| Brake pipe excessively corroded | 1837 |
| Rear parking brake recording little or no effort | 1444 |
| Headlamp aim out of alignment | 1093 |
| Brakes imbalanced across an axle | 485 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 466 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 372 |
| Registration plate issues | 325 |
| Parking brake lever has no reserve travel |3.1.6b| | 282 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 252 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 215 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 172 |
| Anti-lock braking system warning lamp indicates an ABS fault | 170 |
| Rear brake binding | 168 |
| Rear brake disc in such a condition that it is seriously weakened | 150 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 149 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 145 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 143 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 131 |
| Service brake: efficiency below requirements |3.7.B.7| | 124 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 115 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 114 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 109 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 106 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 98 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 98 |
| Front brake disc in such a condition that it is seriously weakened | 94 |
| Battery insecure |1.9.1| | 91 |
| Nearside Stop lamp not working |1.2.1b| | 90 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 90 |
| Nearside Rear Seat belt retracting mechanism defective |5.2.5b| | 84 |
| Rear brake application uneven | 83 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 81 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 79 |
| 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| | 78 |
| Offside front brake binding |3.7.B.1| | 78 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 76 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 73 |
| Windscreen washer not working | 71 |
| Windscreen wiper blade insecure | 71 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 68 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 67 |
| Front brake application uneven | 66 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 60 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 59 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 56 |
| 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| | 56 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 54 |
| Nearside front brake binding |3.7.B.1| | 53 |
| Front brake excessively fluctuating | 53 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 52 |
| Rear Mechanical brake component has restricted free movement | 52 |
| Nearside Rear Stop lamp not working |1.2.1b| | 52 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 52 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 49 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 49 |
| Offside Stop lamp not working |1.2.1b| | 47 |
| Windscreen has damage | 46 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 46 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 46 |
| 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| | 45 |
| 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| | 45 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 44 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 44 |
| Mechanical brake component has restricted free movement | 44 |
| Offside Front front brake binding |3.7.B.1| | 44 |
| Emissions not tested |7.0| | 43 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 42 |
| Offside Front Position lamp not working |4.2.1 |a|| | 42 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 42 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 41 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 41 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 40 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 39 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 37 |
| Offside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 37 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 37 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 36 |
| Nearside Front front brake binding |3.7.B.1| | 35 |
| Offside Rear brake caliper has restricted free movement |3.5.1k| | 35 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 35 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 35 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 34 |
| Nearside Rear Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 34 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 33 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 33 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 33 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 33 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 33 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 32 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 32 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 32 |
| Offside Rear Stop lamp not working |1.2.1b| | 32 |
| Nearside Rear brake caliper has restricted free movement |3.5.1k| | 31 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 31 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 30 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 30 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 30 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 30 |