| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 136 |
| Windscreen wiper does not clear the windscreen effectively | 134 |
| Registration plate lamp issues | 103 |
| Anti-lock braking system warning lamp indicates an ABS fault | 53 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 48 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 36 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 35 |
| Brake pipe excessively corroded | 34 |
| Nearside Stop lamp not working |1.2.1b| | 32 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 30 |
| Parking brake: efficiency below requirements |3.7.B.7| | 29 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 29 |
| Brake hose excessively deteriorated | 28 |
| Offside Rear fog lamp not working |1.3.2b| | 27 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 25 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 25 |
| Registration plate issues | 24 |
| Parking brake lever has no reserve travel |3.1.6b| | 24 |
| Rear parking brake recording little or no effort | 20 |
| Battery insecure |1.9.1| | 17 |
| Offside Stop lamp not working |1.2.1b| | 17 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 15 |
| Front brake disc in such a condition that it is seriously weakened | 15 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 12 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 12 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 12 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 12 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 11 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 11 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 10 |
| Windscreen has damage | 10 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 9 |
| Rear fog lamp not working |1.3.2b| | 9 |
| Nearside Front Shock absorbers has a serious fluid leak | 9 |
| Centre Stop lamp not working |1.2.1b| | 8 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 8 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 8 |
| Offside Front Shock absorbers has a serious fluid leak | 8 |
| Nearside Rear Stop lamp not working |1.2.1b| | 8 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 8 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 7 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 7 |
| Offside Rear Seat belt retracting mechanism defective |5.2.5b| | 6 |
| Rear brake disc in such a condition that it is seriously weakened | 6 |
| Nearside Front Drag link end ball joint has excessive play |2.2.B.1f| | 6 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 6 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 6 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 6 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 6 |
| Brake performance not tested |3.7.A.1| | 6 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 5 |
| Nearside Side repeater not working |1.4.A.2c| | 5 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 5 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 5 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 5 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 5 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Nearside Drag link end ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 5 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 5 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 5 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 5 |
| Offside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 5 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Rear Stop lamp not working |1.2.1b| | 5 |
| Rear fog lamp tell tale not working |1.3.1b| | 5 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 5 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 5 |
| Horn not working |1.6.2a| | 5 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 5 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 5 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 4 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 4 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 4 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 4 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 4 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 4 |
| Offside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 4 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 4 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 4 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Windscreen washer not working | 4 |
| Central Rear Seat belt not functioning as intended (7.1.2 (c)) | 4 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 3 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 3 |
| Offside Headlamp insecure |1.7.3| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Brake fluid contaminated (1.8 (a)) | 3 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 3 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 3 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 3 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Trailer electrical socket insecure |1.9.3a| | 3 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Service brake juddering severely |3.7.C.2| | 3 |
| Nearside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 3 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 3 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 3 |
| Nearside front brake binding |3.7.B.1| | 3 |
| Offside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 3 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 3 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Rear Rear fog lamp not working |1.3.2b| | 3 |
| Nearside Rear Seat belt retracting mechanism defective |5.2.5b| | 3 |
| Nearside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Central Stop lamp not working |1.2.1b| | 3 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 3 |
| Service brake: efficiency below requirements |3.7.C.1a| | 3 |
| Service brake: efficiency below requirements |3.7.B.7| | 3 |
| Rear Exhaust system not adequately supported |7.1.1| | 3 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 3 |
| Windscreen wiper blade insecure | 3 |