| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 1574 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1358 |
| Brake hose excessively deteriorated | 1291 |
| Windscreen wiper does not clear the windscreen effectively | 1187 |
| Headlamp aim out of alignment | 1152 |
| Brake pipe excessively corroded | 907 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 858 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 629 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 538 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 495 |
| Offside Stop lamp not working |1.2.1b| | 365 |
| Nearside Stop lamp not working |1.2.1b| | 335 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 327 |
| Offside Rear fog lamp not working |1.3.2b| | 307 |
| Horn not working |1.6.2a| | 292 |
| Registration plate issues | 225 |
| Brakes imbalanced across an axle | 183 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 160 |
| Front brake disc in such a condition that it is seriously weakened | 150 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 137 |
| Nearside Rear Stop lamp not working |1.2.1b| | 136 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 132 |
| Offside Rear Stop lamp not working |1.2.1b| | 124 |
| Rear fog lamp not working |1.3.2b| | 123 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 120 |
| Brake hose damaged | 119 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 112 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 107 |
| Emissions not tested |7.0| | 101 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 101 |
| Battery insecure |1.9.1| | 99 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 88 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 86 |
| Rear fog lamp tell tale not working |1.3.1b| | 82 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 82 |
| Front Exhaust system not adequately supported |7.1.1| | 75 |
| Windscreen has damage | 73 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 71 |
| Offside Rear coil spring fractured |2.4.C.1a| | 68 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 60 |
| Exhaust system not adequately supported |7.1.1| | 57 |
| Service brake: efficiency below requirements |3.7.B.7| | 56 |
| Rear Exhaust system not adequately supported |7.1.1| | 56 |
| Windscreen wiper blade insecure | 56 |
| Rear Rear fog lamp not working |1.3.2b| | 51 |
| Offside Front coil spring fractured |2.4.C.1a| | 51 |
| Fuel tank leaking |7.2.3| | 51 |
| Parking brake: efficiency below requirements |3.7.B.7| | 50 |
| Service brake: efficiency below requirements |3.7.C.1a| | 49 |
| Fuel pipe leaking |7.2.3| | 49 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 47 |
| Offside Rear coil spring broken |2.4.C.1a| | 47 |
| Parking brake lever has no reserve travel |3.1.6b| | 46 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 46 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 46 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 45 |
| Nearside front brake binding |3.7.B.1| | 44 |
| Brake performance not tested |3.7.A.1| | 43 |
| Offside Front brake disc excessively pitted |3.5.1h| | 43 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 43 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 43 |
| Rear brake application uneven | 41 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 41 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 40 |
| Offside Rear fog lamp missing |1.3.2a| | 39 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 39 |
| Front position lamp|s| not working |1.1.A.3b| | 39 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 38 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 38 |
| Offside front brake binding |3.7.B.1| | 38 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 38 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 38 |
| Nearside Front coil spring fractured |2.4.C.1a| | 36 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 36 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 36 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 36 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 36 |
| Front brake application uneven | 35 |
| Offside Front coil spring incomplete |2.4.C.1a| | 35 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 34 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 33 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 33 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 32 |
| Stop lamp not working |1.2.1b| | 32 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 31 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 31 |
| Offside Front front brake binding |3.7.B.1| | 31 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 29 |
| Front Exhaust mounting missing |7.1.1b| | 29 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 29 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 29 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 28 |
| Rear Stop lamp not working |1.2.1b| | 28 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 28 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 27 |
| Mechanical brake component has restricted free movement | 27 |
| Offside Front coil spring broken |2.4.C.1a| | 27 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 27 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 27 |
| Offside Headlamp insecure |1.7.3| | 26 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 26 |
| Nearside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 26 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 25 |
| Nearside Headlamp not working on main beam |1.7.5a| | 25 |
| Centre Stop lamp not working |1.2.1b| | 24 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 24 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 24 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 23 |
| Nearside Front front brake binding |3.7.B.1| | 23 |
| Nearside Headlamp insecure |1.7.3| | 23 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 23 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 23 |