| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 4078 |
| Headlamp aim out of alignment | 2221 |
| Registration plate lamp issues | 2204 |
| Windscreen wiper does not clear the windscreen effectively | 1381 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 736 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 730 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 700 |
| Offside Stop lamp not working |1.2.1b| | 695 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 692 |
| Nearside Stop lamp not working |1.2.1b| | 676 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 586 |
| Brake hose excessively deteriorated | 463 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 449 |
| Emissions not tested |7.0| | 431 |
| Brakes imbalanced across an axle | 397 |
| Offside Headlamp insecure |1.7.3| | 396 |
| Nearside Headlamp insecure |1.7.3| | 386 |
| Registration plate issues | 341 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 317 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 297 |
| Offside Rear Stop lamp not working |1.2.1b| | 285 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 273 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 270 |
| Nearside Rear Stop lamp not working |1.2.1b| | 267 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 248 |
| Parking brake: efficiency below requirements |3.7.B.7| | 243 |
| Rear parking brake recording little or no effort | 233 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 225 |
| Offside Rear fog lamp not working |1.3.2b| | 219 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 212 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 204 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 188 |
| Rear brake binding | 183 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 182 |
| Steering column top bearing excessively worn |2.1.2c| | 181 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 179 |
| Fuel pipe leaking |7.2.3| | 174 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 170 |
| Steering column top mounting bracket insecure |2.1.2d| | 167 |
| Service brake: efficiency below requirements |3.7.B.7| | 163 |
| Offside Front Headlamp insecure |1.7.3| | 152 |
| Nearside Front Headlamp insecure |1.7.3| | 146 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 145 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 144 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 139 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 139 |
| Rear Fuel pipe leaking |7.2.3| | 127 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 121 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 118 |
| Windscreen has damage | 113 |
| Fuel hose leaking |7.2.3| | 113 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 109 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 104 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 104 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 103 |
| Steering column movement between the shaft and steering wheel |2.1.2b| | 103 |
| Front brake application uneven | 101 |
| Nearside Side repeater not working |1.4.A.2c| | 96 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 92 |
| Brake pedal spongy |3.3.B.1b| | 90 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 90 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 87 |
| Rear brake application uneven | 84 |
| Offside Side repeater not working |1.4.A.2c| | 84 |
| Centre Exhaust system not adequately supported |7.1.1| | 82 |
| Fuel system component leaking |7.2.3| | 81 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 80 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 79 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 79 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 78 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 77 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 76 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 75 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 75 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 73 |
| Rear brake disc in such a condition that it is seriously weakened | 69 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 69 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 68 |
| Exhaust system not adequately supported |7.1.1| | 65 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 65 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 64 |
| Offside front brake binding |3.7.B.1| | 64 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 63 |
| Nearside Side repeater incomplete |1.5.A1b| | 61 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 60 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 60 |
| Rear Fuel hose leaking |7.2.3| | 59 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 59 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 59 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 59 |
| Offside Headlamp not working on main beam |1.7.5a| | 58 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 56 |
| Stop lamp not working |1.2.1b| | 56 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 55 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 54 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 54 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 53 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 53 |
| Offside Side repeater incomplete |1.5.A1b| | 52 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 52 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 52 |
| Windscreen wiper blade insecure | 52 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 51 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 51 |
| Front Exhaust system not adequately supported |7.1.1| | 51 |
| Rear Stop lamp not working |1.2.1b| | 51 |
| Brake performance not tested |3.7.A.1| | 51 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 50 |
| 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| | 50 |
| Offside Front Direction indicator incomplete |1.5.A1b| | 49 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 48 |
| 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| | 48 |
| Front position lamp|s| not working |1.1.A.3b| | 47 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 46 |
| Bonnet cannot be secured in the closed position |8.4.1| | 45 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 45 |
| Parking brake lever has no reserve travel |3.1.6b| | 45 |
| 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| | 44 |
| Nearside front brake binding |3.7.B.1| | 44 |
| Front brake disc in such a condition that it is seriously weakened | 44 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 44 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 43 |
| Offside Rear coil spring fractured |2.4.C.1a| | 43 |
| Nearside Headlamp not working on main beam |1.7.5a| | 42 |
| Nearside Front Direction indicator incomplete |1.5.A1b| | 42 |
| Brake pedal creeps down while the pedal is held under pressure |3.3.B.1a| | 40 |
| 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| | 39 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 39 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 39 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 38 |
| Battery insecure |1.9.1| | 38 |
| Service brake: efficiency below requirements |3.7.C.1a| | 38 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 37 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 36 |
| Horn not working |1.6.2a| | 35 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 35 |
| Headlamp insecure |1.7.3| | 35 |
| An item not tested |Manual| | 35 |
| Driver`s seat insecure |6.2.A.1| | 35 |
| Fuel cap/sealing device missing |7.2.4a| | 34 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 34 |
| Rear fog lamp switch faulty |1.3.1a| | 33 |
| Offside Outer Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 32 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 32 |
| Nearside Front Side repeater not working |1.4.A.2c| | 32 |