| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 2046 |
| Registration plate lamp issues | 1761 |
| Windscreen wiper does not clear the windscreen effectively | 1337 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1309 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1059 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 779 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 685 |
| Offside Stop lamp not working |1.2.1b| | 641 |
| Nearside Stop lamp not working |1.2.1b| | 632 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 548 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 543 |
| Rear brake binding | 540 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 401 |
| Registration plate issues | 398 |
| Parking brake: efficiency below requirements |3.7.B.7| | 370 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 356 |
| Centre Exhaust system not adequately supported |7.1.1| | 274 |
| Offside Rear Stop lamp not working |1.2.1b| | 272 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 270 |
| Brakes imbalanced across an axle | 256 |
| Anti-lock braking system warning lamp indicates an ABS fault | 247 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 234 |
| Nearside Rear Stop lamp not working |1.2.1b| | 228 |
| Rear parking brake recording little or no effort | 224 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 214 |
| Rear brake disc in such a condition that it is seriously weakened | 202 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 192 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 182 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 178 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 162 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 161 |
| Offside Rear coil spring broken |2.4.C.1a| | 158 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 152 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 152 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 152 |
| Brake pipe excessively corroded | 146 |
| Nearside Rear coil spring broken |2.4.C.1a| | 144 |
| Front brake disc in such a condition that it is seriously weakened | 144 |
| Exhaust system not adequately supported |7.1.1| | 137 |
| Offside Rear coil spring fractured |2.4.C.1a| | 136 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 125 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 122 |
| Emissions not tested |7.0| | 116 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 110 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 109 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 99 |
| Windscreen has damage | 95 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 90 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 89 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 89 |
| Centre Stop lamp not working |1.2.1b| | 86 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 85 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 85 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 85 |
| Stop lamp not working |1.2.1b| | 85 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 83 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 83 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 80 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 77 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 76 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 76 |
| Rear Mechanical brake component has restricted free movement | 76 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 74 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 71 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 69 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 69 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 67 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 66 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 64 |
| Brake hose damaged | 64 |
| Brake hose excessively deteriorated | 63 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 63 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 63 |
| Nearside Headlamp insecure |1.7.3| | 62 |
| Offside Rear fog lamp not working |1.3.2b| | 61 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 60 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 60 |
| Rear brake application uneven | 57 |
| Offside Headlamp insecure |1.7.3| | 57 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 56 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 55 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 55 |
| Rear Exhaust system not adequately supported |7.1.1| | 52 |
| Parking brake lever has no reserve travel |3.1.6b| | 52 |
| Windscreen wiper blade insecure | 52 |
| Nearside Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 52 |
| Front brake application uneven | 50 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 49 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 47 |
| Battery insecure |1.9.1| | 47 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 45 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 44 |
| Offside Front coil spring incomplete |2.4.C.1a| | 43 |
| Rear Stop lamp not working |1.2.1b| | 42 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 42 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 39 |
| Nearside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 39 |
| 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| | 39 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 39 |
| Offside Headlamp not working on main beam |1.7.5a| | 39 |
| Brake pedal spongy |3.3.B.1b| | 39 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 38 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 38 |
| Offside Front brake disc excessively pitted |3.5.1h| | 37 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 37 |
| Service brake: efficiency below requirements |3.7.B.7| | 37 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 37 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 37 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 36 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 36 |
| Offside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 36 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 35 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 34 |
| Hazard warning switch faulty |1.4.B.1d| | 34 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 33 |
| Nearside Headlamp not working on main beam |1.7.5a| | 33 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 32 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 32 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 32 |
| Direction indicator incorrect colour |1.4.A.2f| | 32 |