| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 85 |
| Headlamp aim out of alignment | 53 |
| Registration plate lamp issues | 44 |
| Brake pipe excessively corroded | 18 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 17 |
| Brakes imbalanced across an axle | 16 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 16 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 14 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 13 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 12 |
| Parking brake: efficiency below requirements |3.7.B.7| | 12 |
| Rear parking brake recording little or no effort | 11 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 11 |
| Nearside Side repeater not working |1.4.A.2c| | 11 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 11 |
| Parking brake lever has no reserve travel |3.1.6b| | 10 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 10 |
| Windscreen washer not working | 9 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 8 |
| Nearside Rear Other passenger door cannot be opened from outside the vehicle (6.2.3 (a)) | 8 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 7 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 7 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 7 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Registration plate issues | 6 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 6 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 6 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 6 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Offside Rear Other passenger door cannot be opened from outside the vehicle (6.2.3 (a)) | 5 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 5 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 5 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 5 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 4 |
| Offside Front Position lamp not working |4.2.1 |a|| | 4 |
| Anti-lock braking system warning lamp indicates an ABS fault | 4 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 4 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Stop lamp not working |1.2.1b| | 3 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 3 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 3 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 3 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 3 |
| Rear brake binding | 3 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Nearside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 3 |
| Brake pedal spongy |3.3.B.1b| | 3 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| Nearside Side repeater missing |1.4.A.2b| | 2 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Offside Front Headlamp aim unable to be tested (4.1.2 (b)) | 2 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 2 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Nearside Side repeater missing (4.4.1 (a) (ii)) | 2 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Nearside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 2 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 2 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 2 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) | 2 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 2 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 2 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 2 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt insecure (2.1.3 (g) (ii)) | 2 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Front brake disc in such a condition that it is seriously weakened | 2 |
| Drivers view of the road through the swept area of the windscreen significantly affected by an obstruction (3.1 (a) (ii)) | 2 |
| Offside Rear Position lamp showing white light to the rear lens damaged (4.2.3 (a) (ii)) | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Nearside Front Service brake lagging in operation (1.2.1 (d)) | 2 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Nearside Headlamp aim not tested (4.1.2 (b)) | 2 |
| Offside Side repeater not working |1.4.A.2c| | 2 |
| Nearside Front Side repeater not working |1.4.A.2c| | 2 |
| Nearside Rear Position lamp not working |4.2.1 |a|| | 2 |