| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 456 |
| Brake pipe excessively corroded | 365 |
| Registration plate issues | 293 |
| Registration plate lamp issues | 242 |
| Windscreen wiper does not clear the windscreen effectively | 190 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 163 |
| Parking brake: efficiency below requirements |3.7.B.7| | 130 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 91 |
| Rear parking brake recording little or no effort | 88 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 78 |
| Front brake disc in such a condition that it is seriously weakened | 73 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 67 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 60 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 58 |
| Brake hose excessively deteriorated | 58 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 57 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 55 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 54 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 50 |
| Anti-lock braking system warning lamp indicates an ABS fault | 50 |
| Nearside Side repeater not working |1.4.A.2c| | 47 |
| Offside Side repeater not working |1.4.A.2c| | 43 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 40 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 38 |
| Brakes imbalanced across an axle | 37 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 36 |
| Rear brake binding | 35 |
| Windscreen washer not working | 33 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 32 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 31 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 30 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 30 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 29 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 29 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 29 |
| Nearside Rear Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 28 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 28 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 27 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 25 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 24 |
| Offside Rear Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 23 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 23 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 22 |
| Rear Exhaust system not adequately supported |7.1.1| | 22 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 22 |
| Windscreen has damage | 22 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 21 |
| Exhaust system not adequately supported |7.1.1| | 21 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 21 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 21 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 20 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 20 |
| Service brake: efficiency below requirements |3.7.B.7| | 20 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 20 |
| Horn not working |1.6.2a| | 19 |
| Parking brake lever has no reserve travel |3.1.6b| | 19 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 19 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 18 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 18 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 18 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 18 |
| Offside Rear fog lamp not working |1.3.2b| | 18 |
| Nearside Rear Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 17 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 17 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 17 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 16 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 16 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 16 |
| Front brake application uneven | 16 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 16 |
| Nearside Rear Exhaust system not adequately supported |7.1.1| | 16 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 15 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 15 |
| Nearside Rear Upper Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 14 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 14 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 14 |
| Offside Rear Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 14 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 14 |
| Offside Obligatory mirror seriously deteriorated, affecting the rear view |8.1.2a| | 13 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 13 |
| Nearside Stop lamp not working |1.2.1b| | 13 |
| Rear brake disc in such a condition that it is seriously weakened | 13 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 13 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 13 |
| 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| | 12 |
| Nearside Front Side repeater not working |1.4.A.2c| | 12 |
| Offside Stop lamp not working |1.2.1b| | 12 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 12 |