| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 222 |
| Windscreen wiper does not clear the windscreen effectively | 195 |
| Headlamp aim out of alignment | 193 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 94 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 88 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 57 |
| Registration plate issues | 54 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 51 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 44 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 32 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 27 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 26 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 26 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 23 |
| Parking brake: efficiency below requirements |3.7.B.7| | 22 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 22 |
| Anti-lock braking system warning lamp indicates an ABS fault | 21 |
| Nearside Front Shock absorbers has a serious fluid leak | 20 |
| Rear parking brake recording little or no effort | 20 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 19 |
| Offside Front Shock absorbers has a serious fluid leak | 17 |
| Brake hose excessively deteriorated | 16 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 16 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 16 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 15 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 15 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 14 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 13 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 13 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 13 |
| Rear fog lamp not working |1.3.2b| | 12 |
| Windscreen has damage | 12 |
| Battery insecure |1.9.1| | 12 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 12 |
| Offside Rear fog lamp not working |1.3.2b| | 11 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 11 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 11 |
| Offside Front Position lamp not working |4.2.1 |a|| | 11 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 10 |
| Front brake disc in such a condition that it is seriously weakened | 10 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 10 |
| Parking brake lever has no reserve travel |3.1.6b| | 10 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 10 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 9 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 9 |
| Brakes imbalanced across an axle | 9 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 9 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 9 |
| Windscreen washer not working | 9 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 8 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 8 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 8 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 8 |
| Nearside Rear Shock absorbers has a serious fluid leak | 7 |
| Offside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 7 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 7 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 7 |
| Offside Rear Shock absorbers has a serious fluid leak | 7 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 7 |
| Nearside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 7 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 7 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 7 |
| Brake pipe excessively corroded | 6 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 6 |
| Offside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 6 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 6 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 6 |
| Rear brake binding | 6 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 6 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 6 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 5 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 5 |
| Electronic stability control warning lamp indicates a fault |7.12 |e|| | 5 |
| Battery insecure and likely to fall from carrier (4.13 (a) (ii)) | 5 |
| Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 5 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 5 |
| Nearside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 5 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 5 |
| Offside Rear Road wheel fixing missing (5.2.1 (a) (i)) | 5 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 5 |
| Nearside Stop lamp not working |1.2.1b| | 5 |
| Spare wheel insecure |6.4.2| | 5 |
| Rear brake disc in such a condition that it is seriously weakened | 5 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 5 |
| Front position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 5 |
| Windscreen wiper blade insecure | 4 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 4 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 4 |
| Service brake: efficiency below requirements |3.7.C.1a| | 4 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 4 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Offside Stop lamp not working |1.2.1b| | 4 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Front Position lamp not working both (4.2.1 (a) (ii)) | 4 |
| Oil leaking excessively from engine |8.4.1 |a| |i|| | 4 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 4 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 4 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 4 |
| Horn not working |1.6.2a| | 4 |