| Most common failures | No# failures |
|---|
| Brake hose excessively deteriorated | 607 |
| Windscreen wiper does not clear the windscreen effectively | 587 |
| Brake pipe excessively corroded | 556 |
| Headlamp aim out of alignment | 436 |
| Registration plate lamp issues | 300 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 253 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 137 |
| Brakes imbalanced across an axle | 134 |
| Parking brake: efficiency below requirements |3.7.B.7| | 111 |
| Registration plate issues | 90 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 88 |
| Horn not working |1.6.2a| | 77 |
| Windscreen washer not working | 76 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 72 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 71 |
| Offside Steering rack gaiter split |2.2.D.2d| | 69 |
| Offside Rear fog lamp not working |1.3.2b| | 65 |
| Rear parking brake recording little or no effort | 64 |
| Rear brake binding | 61 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 61 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 55 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 51 |
| Offside front brake binding |3.7.B.1| | 50 |
| Rear brake application uneven | 43 |
| Nearside Stop lamp not working |1.2.1b| | 41 |
| Hazard warning switch faulty |1.4.B.1d| | 40 |
| Parking brake lever has no reserve travel |3.1.6b| | 40 |
| Service brake: efficiency below requirements |3.7.B.7| | 39 |
| Main beam `tell-tale` not working |1.7.4c| | 37 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 37 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 36 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 33 |
| Offside Stop lamp not working |1.2.1b| | 33 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 32 |
| Offside Front front brake binding |3.7.B.1| | 32 |
| Nearside front brake binding |3.7.B.1| | 31 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 29 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 29 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 28 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 28 |
| Rear fog lamp not working |1.3.2b| | 28 |
| Horn not working (7.7 (a)) | 27 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 26 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 25 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 25 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 24 |
| Rear fog lamp tell tale not working |1.3.1b| | 24 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 24 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 24 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 24 |
| Rear Exhaust has a part missing |7.1.1a| | 23 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 22 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 21 |
| Horn not working (7.7 (a) (ii)) | 21 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 21 |
| Nearside Headlamp not working on main beam |1.7.5a| | 21 |
| Offside Headlamp not working on main beam |1.7.5a| | 21 |
| Emissions not tested |7.0| | 21 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 20 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 20 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 20 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 20 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 19 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 19 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 19 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 18 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 18 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 18 |
| Offside Rear Stop lamp not working |1.2.1b| | 18 |
| Nearside Front front brake binding |3.7.B.1| | 18 |
| Exhaust has a part missing |7.1.1a| | 18 |
| Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b)) | 18 |
| Nearside Rear Stop lamp not working |1.2.1b| | 17 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 17 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 17 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 16 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 16 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 16 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 16 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 15 |
| Offside Headlamp insecure |1.7.3| | 15 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 15 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 15 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 15 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 15 |
| Hazard warning lamps inoperative (4.4.1 (e)) | 15 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 15 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 14 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 14 |
| Brake hose has insufficient room to move | 14 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 14 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 14 |
| Offside Rear coil spring broken |2.4.C.1a| | 14 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 14 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 13 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 13 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 13 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 13 |
| Front brake application uneven | 13 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 13 |
| Driver`s seat insecure |6.2.A.1| | 13 |
| Mechanical brake component has restricted free movement | 13 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 13 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 13 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 13 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 12 |
| Main beam tell-tale not working (4.9.1 (a) (ii)) | 12 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 12 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 12 |
| Windscreen has damage | 12 |
| Front brake disc in such a condition that it is seriously weakened | 12 |
| Offside Rear coil spring fractured |2.4.C.1a| | 12 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 12 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 12 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 12 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 12 |
| Offside Rear Body has a sharp edge caused by damage |6.1.C.1| | 12 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 12 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 11 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 11 |
| Hazard warning lamps inoperative |1.4.B.1b| | 11 |
| Exhaust system not adequately supported |7.1.1| | 11 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 11 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 11 |