| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 227 |
| Parking brake: efficiency below requirements |3.7.B.7| | 216 |
| Windscreen wiper does not clear the windscreen effectively | 186 |
| Headlamp aim out of alignment | 170 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 100 |
| Rear parking brake recording little or no effort | 87 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 50 |
| Offside Stop lamp not working |1.2.1b| | 46 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 43 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 38 |
| Rear brake disc in such a condition that it is seriously weakened | 36 |
| Centre Stop lamp not working |1.2.1b| | 35 |
| Nearside Stop lamp not working |1.2.1b| | 33 |
| Parking brake lever has no reserve travel |3.1.6b| | 32 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 31 |
| Brakes imbalanced across an axle | 30 |
| Anti-lock braking system warning lamp indicates an ABS fault | 28 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 28 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 25 |
| Windscreen has damage | 25 |
| Registration plate issues | 25 |
| Brake pipe excessively corroded | 21 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 21 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 21 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 19 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 19 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 18 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 18 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 17 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 17 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 17 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 16 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 16 |
| Nearside Rear Stop lamp not working |1.2.1b| | 16 |
| Offside Rear Stop lamp not working |1.2.1b| | 16 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 15 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 15 |
| Windscreen washer not working | 15 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 14 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 14 |
| Horn not working (7.7 (a)) | 14 |
| Rear brake binding | 14 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 14 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 13 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 13 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 13 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 12 |
| Hazard warning switch inoperative (4.4.2 (a) (ii)) | 12 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 12 |
| Horn not working |1.6.2a| | 12 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 12 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 11 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 11 |
| Rear Mechanical brake component has restricted free movement | 11 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 11 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 11 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 11 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 11 |
| Nearside Rear reflector missing |1.5.1a| | 10 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 10 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 10 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 10 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 10 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 9 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 9 |
| Offside Front Position lamp not working |4.2.1 |a|| | 9 |
| Service brake: efficiency below requirements |3.7.B.7| | 9 |
| Offside Rear fog lamp not working |1.3.2b| | 8 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 8 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 8 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 8 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 8 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 8 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 8 |
| Front brake disc in such a condition that it is seriously weakened | 8 |
| Exhaust system not adequately supported |7.1.1| | 8 |
| Stop lamp not working |1.2.1b| | 7 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 7 |
| Offside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 7 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Offside Parking brake inoperative on one side |1.4.1 |a|| | 7 |
| Centre Rear Stop lamp not working |1.2.1b| | 7 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 7 |
| Central Stop lamp not working |1.2.1b| | 7 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 7 |
| Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 7 |
| Offside Headlamp insecure |1.7.3| | 7 |
| Hazard warning switch faulty |1.4.B.1d| | 7 |
| Power steering fluid level below minimum |2.3.1| | 6 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 6 |
| Offside Rear Parking brake inoperative on one side |1.4.1 |a|| | 6 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 6 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 6 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 6 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 6 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 6 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 6 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 6 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 6 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 6 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 6 |
| Offside Rear reflector missing |1.5.1a| | 6 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 5 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 5 |
| Nearside Headlamp insecure |1.7.3| | 5 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 5 |
| Brake hose damaged | 5 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 5 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 5 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 5 |
| Nearside Parking brake inoperative on one side |1.4.1 |a|| | 5 |
| Bonnet cannot be secured in the closed position |8.4.1| | 5 |
| Nearside Rear Direction indicator incorrect colour |4.4.3 |a|| | 5 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 5 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 5 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 5 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 5 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 5 |
| Offside Steering rack gaiter split |2.2.D.2d| | 5 |
| Offside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 5 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 5 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Nearside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 5 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 4 |
| Centre Stop lamp emits other than a steady red light |1.2.1e| | 4 |
| Power steering component|s| leaking |2.3.3b| | 4 |
| Nearside Rear brake caliper has restricted free movement |3.5.1k| | 4 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 4 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 4 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 4 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 4 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 4 |
| Nearside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 4 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 4 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 4 |
| Nearside Rear reflector missing (4.8.2 (a) (ii)) | 4 |
| Central Stop lamp|s| not working |4.3.1 |a| |ii|| | 4 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 4 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Rear fog lamp not working |1.3.2b| | 4 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 4 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 4 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 4 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 4 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 4 |
| Horn not working (7.7 (a) (ii)) | 4 |
| Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 4 |
| Offside Front Upper Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 4 |
| Windscreen wiper blade insecure | 4 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 4 |
| Hazard warning lamps inoperative |1.4.B.1b| | 4 |