| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 458 |
| Registration plate lamp issues | 390 |
| Windscreen wiper does not clear the windscreen effectively | 387 |
| Brake hose excessively deteriorated | 275 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 153 |
| Front brake disc in such a condition that it is seriously weakened | 116 |
| Registration plate issues | 112 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 97 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 96 |
| Offside Rear fog lamp not working |1.3.2b| | 94 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 88 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 86 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 84 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 83 |
| Parking brake: efficiency below requirements |3.7.B.7| | 76 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 74 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 67 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 66 |
| Nearside Stop lamp not working |1.2.1b| | 65 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 64 |
| Rear brake disc in such a condition that it is seriously weakened | 61 |
| Offside Stop lamp not working |1.2.1b| | 59 |
| Brakes imbalanced across an axle | 59 |
| Fuel system component insecure |7.2.1| | 58 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 58 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 56 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 54 |
| Rear fog lamp not working |1.3.2b| | 50 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 50 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 48 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 48 |
| Nearside Side repeater not working |1.4.A.2c| | 44 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 44 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 42 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 41 |
| Battery insecure |1.9.1| | 40 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 40 |
| Centre Steering rack gaiter split |2.2.D.2d| | 39 |
| Rear parking brake recording little or no effort | 38 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 38 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 37 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 36 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 36 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 35 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 34 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 33 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 33 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 33 |
| Anti-lock braking system warning lamp indicates an ABS fault | 33 |
| Rear brake binding | 32 |
| Brake pedal spongy |3.3.B.1b| | 32 |
| Offside Side repeater not working |1.4.A.2c| | 31 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 30 |
| Offside Front brake disc excessively pitted |3.5.1h| | 29 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 29 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 28 |
| Offside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 28 |
| Nearside Rear Stop lamp not working |1.2.1b| | 27 |
| 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| | 27 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 27 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 27 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 26 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 26 |
| 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| | 26 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 25 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 25 |
| Centre Exhaust system not adequately supported |7.1.1| | 25 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 25 |
| Centre Stop lamp not working |1.2.1b| | 25 |
| Service brake: efficiency below requirements |3.7.B.7| | 24 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 24 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 24 |
| Horn not working |1.6.2a| | 23 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 23 |
| Offside Rear Stop lamp not working |1.2.1b| | 23 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 23 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 23 |
| 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| | 23 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 22 |
| Emissions not tested |7.0| | 21 |
| Brake hose damaged | 21 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 21 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 20 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 20 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 20 |
| Rear Fuel pipe leaking |7.2.3| | 20 |
| Exhaust system not adequately supported |7.1.1| | 20 |
| Rear Exhaust system not adequately supported |7.1.1| | 19 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 19 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 19 |
| Windscreen has damage | 18 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 17 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 17 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 17 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 16 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 16 |
| Offside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 16 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 16 |
| Offside Front Seat belt retracting mechanism defective |5.2.5b| | 15 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 15 |
| Offside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 15 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 15 |
| Front brake application uneven | 15 |
| Nearside Headlamp not working on main beam |1.7.5a| | 15 |
| Rear Fuel system component insecure |7.2.1| | 15 |
| Windscreen wiper blade insecure | 15 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 15 |
| Fuel pipe leaking |7.2.3| | 15 |
| Nearside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 14 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 14 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 14 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 14 |
| Offside Headlamp insecure |1.7.3| | 14 |
| Nearside Front Seat belt retracting mechanism defective |5.2.5b| | 13 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 13 |
| Offside Front Side repeater not working |1.4.A.2c| | 13 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 13 |
| Front brake disc excessively pitted |3.5.1h| | 13 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 13 |
| Nearside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 13 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 12 |
| Offside Front brake disc excessively scored |3.5.1h| | 12 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 12 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 12 |
| Rear brake application uneven | 12 |
| Rear brake disc excessively pitted |3.5.1h| | 12 |
| Nearside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 12 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer`s specified limits |8.2.1.2 |a|| | 12 |
| Nearside Side repeater missing |1.4.A.2b| | 11 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 11 |
| Rear Rear fog lamp not working |1.3.2b| | 11 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 11 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 11 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 11 |
| Mechanical brake component has restricted free movement | 11 |
| Offside Headlamp not working on main beam |1.7.5a| | 11 |
| Front Exhaust system not adequately supported |7.1.1| | 11 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 11 |
| Offside front brake binding |3.7.B.1| | 11 |
| Steering rack gaiter split |2.2.D.2d| | 11 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 10 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 10 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 10 |
| Brake hose has insufficient room to move | 10 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 10 |
| Nearside Front Side repeater not working |1.4.A.2c| | 10 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 10 |
| Centre Stop lamp has less than 50% of the light sources illuminating |1.2.1b| | 10 |
| Nearside Side repeater insecure |1.4.A.2b| | 10 |
| Offside Rear Fuel pipe leaking |7.2.3| | 10 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 10 |
| Stop lamp not working |1.2.1b| | 10 |
| Nearside Headlamp insecure |1.7.3| | 10 |
| Front Steering rack gaiter split |2.2.D.2d| | 10 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 9 |
| Nearside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 9 |
| Brake has no servo assistance |3.3.B.2| | 9 |
| Fuel system component leaking |7.2.3| | 9 |
| Nearside Front Shock absorbers has a serious fluid leak | 9 |
| Offside Front Direction indicator not working |1.4.A.2c| | 9 |
| Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 9 |
| Front brake excessively fluctuating | 9 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 9 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 9 |
| Power steering fluid level below minimum |2.3.1| | 9 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 9 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 9 |
| Rear fog lamp tell tale not working |1.3.1b| | 9 |
| Brake pedal has no servo assistance |3.3.B.2| | 9 |
| Windscreen washer not working | 9 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 9 |