| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 585 |
| Headlamp aim out of alignment | 456 |
| Windscreen wiper does not clear the windscreen effectively | 365 |
| Registration plate lamp issues | 202 |
| Service brake: efficiency below requirements |3.7.B.7| | 186 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 144 |
| Brake pipe excessively corroded | 126 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 124 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 112 |
| Front brake disc in such a condition that it is seriously weakened | 105 |
| Brakes imbalanced across an axle | 97 |
| Brake hose excessively deteriorated | 90 |
| Rear parking brake recording little or no effort | 88 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 84 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 81 |
| Registration plate issues | 74 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 72 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 68 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 53 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 52 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 50 |
| Parking brake lever has no reserve travel |3.1.6b| | 48 |
| Emissions not tested |7.0| | 47 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 46 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 45 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 37 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 34 |
| Horn not working |1.6.2a| | 32 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 29 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 28 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 27 |
| Anti-lock braking system warning lamp indicates an ABS fault | 27 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 26 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 25 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 23 |
| Offside Inner Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 23 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 22 |
| Centre Exhaust system not adequately supported |7.1.1| | 22 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 22 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 21 |
| Offside Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 20 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 20 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 19 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 19 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 19 |
| Offside Front brake disc excessively pitted |3.5.1h| | 19 |
| Windscreen wiper blade insecure | 18 |
| Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 18 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 18 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 18 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 18 |
| Offside Rear fog lamp not working |1.3.2b| | 18 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 17 |
| Exhaust system not adequately supported |7.1.1| | 17 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 17 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 17 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 17 |
| Nearside Stop lamp not working |1.2.1b| | 16 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 16 |
| Offside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 16 |
| Rear brake disc in such a condition that it is seriously weakened | 16 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 16 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 16 |
| Front brake application uneven | 15 |
| Rear Exhaust system not adequately supported |7.1.1| | 15 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 15 |
| Windscreen has damage | 15 |
| Offside Rear Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 15 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Offside Stop lamp not working |1.2.1b| | 14 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 14 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 14 |
| Offside Rear Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 14 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 14 |
| Offside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 14 |
| Nearside Rear Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 14 |
| 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| | 14 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 13 |
| 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| | 13 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 13 |
| Nearside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 13 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 13 |
| Offside 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 Track rod end ball joint has excessive play |2.2.B.1f| | 12 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 12 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 12 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 12 |
| Offside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 12 |
| Offside Rear Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 12 |
| Offside Rear Lower Suspension arm corroded and seriously weakened |2.4.G.1| | 12 |
| Brake hose damaged | 11 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 11 |
| Nearside Inner Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 11 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Rear brake disc excessively pitted |3.5.1h| | 11 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 11 |
| Nearside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 11 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 11 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 11 |
| Front brake disc excessively pitted |3.5.1h| | 10 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 10 |
| Nearside Rear Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 10 |
| Windscreen washer not working | 10 |
| Nearside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 10 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 10 |
| Front brake excessively fluctuating | 10 |
| Centre Rear Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 9 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 9 |
| Nearside Rear Stop lamp not working |1.2.1b| | 9 |
| Offside Rear Stop lamp not working |1.2.1b| | 9 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 9 |
| Offside Steering rack gaiter split |2.2.D.2d| | 9 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 9 |
| Rear brake binding | 9 |
| Offside Rear Shock absorbers has a serious fluid leak | 9 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 9 |
| Offside Front Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 8 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 8 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 8 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 8 |
| Driver`s airbag obviously defective |5.4.1| | 8 |
| Nearside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 8 |
| Offside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 8 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 8 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 8 |
| Offside Front brake disc excessively scored |3.5.1h| | 8 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 8 |
| Nearside Rear Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 8 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 8 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 8 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 8 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 8 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 7 |
| Rear Exhaust has a part missing |7.1.1a| | 7 |
| Nearside Rear Shock absorbers has a serious fluid leak | 7 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 7 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 7 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 7 |
| Brake performance not tested |3.7.A.1| | 7 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 7 |