| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 322 |
| Windscreen wiper does not clear the windscreen effectively | 287 |
| Headlamp aim out of alignment | 239 |
| Parking brake: efficiency below requirements |3.7.B.7| | 211 |
| Brake hose excessively deteriorated | 172 |
| Brake pipe excessively corroded | 117 |
| Rear parking brake recording little or no effort | 89 |
| Brakes imbalanced across an axle | 65 |
| Registration plate issues | 59 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 56 |
| Service brake: efficiency below requirements |3.7.B.7| | 42 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 42 |
| 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| | 37 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 36 |
| Offside Stop lamp not working |1.2.1b| | 34 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 34 |
| Nearside Stop lamp not working |1.2.1b| | 34 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 32 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 32 |
| Windscreen has damage | 31 |
| 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| | 31 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 29 |
| Parking brake lever has no reserve travel |3.1.6b| | 27 |
| Front brake disc in such a condition that it is seriously weakened | 27 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 23 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 23 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 22 |
| Anti-lock braking system warning lamp indicates an ABS fault | 22 |
| 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| | 21 |
| Horn not working |1.6.2a| | 21 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 20 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 19 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 19 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 18 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 18 |
| Brake hose damaged | 18 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 18 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 17 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 16 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 16 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 16 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 15 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 14 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 14 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 14 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 14 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 14 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 13 |
| Nearside Rear Stop lamp not working |1.2.1b| | 13 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 13 |
| Rear brake binding | 13 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 13 |
| Windscreen washer not working | 13 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 13 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 12 |
| 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| | 12 |
| Offside Rear Stop lamp not working |1.2.1b| | 11 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 11 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 11 |
| Rear Air suspension has no suspension movement |2.4.D.5| | 10 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 10 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 10 |
| Windscreen wiper blade insecure | 10 |
| 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| | 10 |
| Offside Front coil spring broken |2.4.C.1a| | 10 |
| Exhaust emissions exceed level of metered smoke for a turbo charged engine (8.2.2.2 (b)) | 10 |
| 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| | 10 |
| Nearside 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| | 10 |
| Nearside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 9 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 9 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 9 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 9 |
| 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| | 9 |
| Rear brake disc in such a condition that it is seriously weakened | 9 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 9 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 9 |
| Offside Rear fog lamp not working |1.3.2b| | 9 |
| Nearside Front coil spring broken |2.4.C.1a| | 8 |
| Offside Front Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 8 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 8 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 8 |
| Emissions not tested |7.0| | 8 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 8 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 8 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 8 |
| 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| | 8 |
| Nearside Headlamp not working on main beam |1.7.5a| | 8 |
| Nearside Front Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 8 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 8 |
| Centre Stop lamp not working |1.2.1b| | 8 |
| 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| | 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)) | 7 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 7 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 7 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 7 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Front brake application uneven | 7 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Horn not working (7.7 (a) (ii)) | 7 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 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 |
| Exhaust system not adequately supported |7.1.1| | 7 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 6 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 6 |
| Front Exhaust system not adequately supported |7.1.1| | 6 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 6 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 6 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 6 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 6 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 6 |
| Rear Exhaust system not adequately supported |7.1.1| | 6 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 6 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 6 |
| Nearside Inner Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 6 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Offside Front Direction indicator not working (4.4.1 (a) (ii)) | 6 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 6 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 6 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 6 |
| Nearside Rear Air suspension unit totally deflated |2.4.D.1a| | 6 |
| Offside Rear Air suspension unit totally deflated |2.4.D.1a| | 6 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 6 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 5 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 5 |
| Centre Exhaust system not adequately supported |7.1.1| | 5 |
| Nearside Side repeater not working |1.4.A.2c| | 5 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 5 |
| Fuel system component leaking |7.2.3| | 5 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 5 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 5 |
| Nearside Rear Wheel stud|s| missing |4.2.A.1e| | 5 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 5 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 5 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 5 |
| Nearside Rear Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Nearside Front Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 5 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside Side repeater not working |1.4.A.2c| | 5 |
| Offside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 5 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 5 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 5 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 5 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Nearside Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 5 |
| Brake hose has insufficient room to move | 5 |