| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 597 |
| Headlamp aim out of alignment | 327 |
| Brake hose excessively deteriorated | 193 |
| Windscreen wiper does not clear the windscreen effectively | 173 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 156 |
| Parking brake: efficiency below requirements |3.7.B.7| | 151 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 146 |
| Rear parking brake recording little or no effort | 108 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 97 |
| Parking brake lever has no reserve travel |3.1.6b| | 79 |
| Registration plate issues | 70 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 65 |
| Brakes imbalanced across an axle | 62 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 59 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 52 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 49 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 49 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 45 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 44 |
| Nearside Stop lamp not working |1.2.1b| | 43 |
| Offside Stop lamp not working |1.2.1b| | 42 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 41 |
| Offside Rear fog lamp not working |1.3.2b| | 40 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 35 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 34 |
| Rear Exhaust system not adequately supported |7.1.1| | 32 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 29 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 29 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 28 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 28 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 27 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 27 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 27 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 26 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 26 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 26 |
| Exhaust system not adequately supported |7.1.1| | 24 |
| Nearside Rear Stop lamp not working |1.2.1b| | 24 |
| Offside Rear Stop lamp not working |1.2.1b| | 24 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 24 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 24 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 23 |
| Front brake application uneven | 23 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 23 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 22 |
| Windscreen has damage | 21 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 21 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 20 |
| Front brake disc in such a condition that it is seriously weakened | 20 |
| Anti-lock braking system warning lamp indicates an ABS fault | 19 |
| Rear fog lamp not working |1.3.2b| | 19 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 19 |
| Front position lamp|s| not working |1.1.A.3b| | 19 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 19 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 18 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 17 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 17 |
| Rear brake binding | 16 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 16 |
| Brake hose damaged | 16 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 14 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 14 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 14 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 13 |
| Nearside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 13 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 13 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 13 |
| Offside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 12 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 12 |
| Horn not working |1.6.2a| | 12 |
| Rear Rear fog lamp not working |1.3.2b| | 12 |
| Centre Exhaust system not adequately supported |7.1.1| | 12 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 12 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 12 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 11 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 11 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 11 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 11 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 11 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 10 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 10 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 10 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 10 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 10 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 10 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 10 |
| Nearside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 9 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 9 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 9 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 9 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 9 |
| Offside Side repeater insecure |1.4.A.2b| | 8 |
| Nearside Side repeater insecure |1.4.A.2b| | 8 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 8 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 8 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 8 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 8 |
| Nearside Headlamp not working on main beam |1.7.5a| | 8 |
| Offside Headlamp not working on main beam |1.7.5a| | 8 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 8 |
| Offside Front brake disc excessively pitted |3.5.1h| | 8 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 8 |
| Fuel system component leaking |7.2.3| | 8 |
| Emissions not tested |7.0| | 7 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 7 |
| Rear fog lamp tell tale not working |1.3.1b| | 7 |
| Offside front brake binding |3.7.B.1| | 7 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 7 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 7 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 7 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 7 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 7 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 7 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 7 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 7 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Steering wheel retaining device insecure |2.1.6| | 6 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 6 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 6 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 6 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 6 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 6 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Offside Front Steering lock stop damaged and unserviceable |2.2.C.1d| | 6 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 6 |
| Nearside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 6 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 6 |
| Rear brake disc in such a condition that it is seriously weakened | 6 |