| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1462 |
| Registration plate lamp issues | 1226 |
| Brake pipe excessively corroded | 969 |
| Headlamp aim out of alignment | 884 |
| Brakes imbalanced across an axle | 565 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 444 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 443 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 365 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 298 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 236 |
| Offside Stop lamp not working |1.2.1b| | 188 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 187 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 142 |
| Service brake: efficiency below requirements |3.7.B.7| | 134 |
| Registration plate issues | 133 |
| Emissions not tested |7.0| | 127 |
| Nearside Stop lamp not working |1.2.1b| | 125 |
| Front brake disc in such a condition that it is seriously weakened | 120 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 105 |
| Front brake application uneven | 99 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 96 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 86 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 82 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 81 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 80 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 79 |
| Offside Rear fog lamp not working |1.3.2b| | 75 |
| Offside Rear Stop lamp not working |1.2.1b| | 68 |
| Brake hose excessively deteriorated | 67 |
| Nearside Rear Stop lamp not working |1.2.1b| | 63 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 62 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 57 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 55 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 54 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 49 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 49 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 48 |
| Rear brake binding | 47 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 46 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 45 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 43 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 43 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 41 |
| Windscreen wiper blade insecure | 41 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 38 |
| Parking brake: efficiency below requirements |3.7.B.7| | 38 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 37 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 36 |
| Rear brake application uneven | 35 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 35 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 34 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 33 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 33 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 33 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 30 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 30 |
| Battery insecure |1.9.1| | 29 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 29 |
| Front position lamp|s| not working |1.1.A.3b| | 29 |
| Offside Front Suspension component mounting prescribed area is excessively corroded floor |2.4.A.3| | 29 |
| Rear parking brake recording little or no effort | 29 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 29 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 28 |
| Offside Front brake disc excessively pitted |3.5.1h| | 28 |
| Horn not working |1.6.2a| | 26 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 26 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 25 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 25 |
| Windscreen has damage | 25 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 24 |
| Nearside Rear coil spring broken |2.4.C.1a| | 24 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 23 |
| Emissions not tested |7.3.A.1| | 23 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 22 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 22 |
| 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| | 21 |
| Exhaust system not adequately supported |7.1.1| | 21 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded floor |2.4.A.3| | 21 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 21 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 21 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 20 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 20 |
| Fuel tank leaking |7.2.3| | 20 |
| Nearside Headlamp insecure |1.7.3| | 19 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 19 |
| Offside Rear coil spring broken |2.4.C.1a| | 19 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 19 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 19 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 18 |
| Offside Obligatory mirror missing |8.1.1| | 18 |
| Offside front brake binding |3.7.B.1| | 18 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 18 |