| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 91 |
| Windscreen wiper does not clear the windscreen effectively | 67 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 44 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 37 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 26 |
| Parking brake: efficiency below requirements |3.7.B.7| | 19 |
| Registration plate lamp issues | 17 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 14 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 13 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 12 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 12 |
| Rear parking brake recording little or no effort | 11 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 11 |
| Front brake disc in such a condition that it is seriously weakened | 8 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 8 |
| Nearside Stop lamp not working |1.2.1b| | 7 |
| Offside Stop lamp not working |1.2.1b| | 7 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Battery insecure |1.9.1| | 6 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 5 |
| Offside Front Position lamp not working |4.2.1 |a|| | 5 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Headlamp cleaning device inoperative |1.7.2| | 5 |
| Brake hose excessively deteriorated | 5 |
| Nearside Front Upper Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 5 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 4 |
| Windscreen washer not working | 4 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 4 |
| Nearside Headlamp cleaning device inoperative |1.7.2| | 4 |
| Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Horn not working |1.6.2a| | 3 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Registration plate issues | 3 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 3 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 3 |
| Windscreen has damage | 3 |
| Rear brake disc in such a condition that it is seriously weakened | 3 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bearing |2.4.G.2| | 3 |
| Front brake excessively fluctuating | 3 |
| Headlamp cleaning device inoperative |1.7.2| | 3 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 3 |
| Rear brake binding | 3 |
| Offside Front Upper Suspension arm has excessive play in a pin/bearing |2.4.G.2| | 3 |
| Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Nearside Front Headlamp levelling device obviously defective |1.7.2| | 3 |
| Nearside Brake cable has wires broken and is significantly weakened |3.5.1b| | 3 |
| Service brake: efficiency below requirements |3.7.B.7| | 3 |
| Driver`s airbag obviously defective |5.4.1| | 2 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Nearside Headlamp not working on main beam |1.7.5a| | 2 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 2 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 2 |
| Rear Brake cable insecure | 2 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 2 |
| Nearside Front Road wheel distorted |4.2.A.1a| | 2 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 2 |
| Offside Obligatory mirror missing |8.1.1| | 2 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 2 |
| Nearside Rear Road wheel distorted |4.2.A.1a| | 2 |
| Nearside Front Service brake lagging in operation (1.2.1 (d)) | 2 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Nearside Front Headlamp levelling device inoperative (4.1.5 (a)) | 2 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 2 |
| Brakes imbalanced across an axle | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| Parking brake lever has no reserve travel |3.1.6b| | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Obligatory mirror insecure |8.1.1| | 2 |
| Offside Rear fog lamp not working |1.3.2b| | 2 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Front Headlamp levelling device obviously defective |1.7.2| | 2 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 2 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 2 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Offside Front Lower Front suspension ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Brake hose damaged | 2 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |