| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 558 |
| Registration plate lamp issues | 377 |
| Windscreen wiper does not clear the windscreen effectively | 342 |
| Headlamp aim out of alignment | 182 |
| Brakes imbalanced across an axle | 142 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 125 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 90 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 82 |
| Registration plate issues | 70 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 70 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 62 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 57 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 53 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 48 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 48 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 46 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 38 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 35 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 35 |
| Centre Exhaust system not adequately supported |7.1.1| | 34 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 33 |
| Nearside front brake binding |3.7.B.1| | 33 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 33 |
| Offside Front Axle swivel joint has excessive play |2.5.A.3b| | 32 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 32 |
| Horn not working |1.6.2a| | 31 |
| Service brake: efficiency below requirements |3.7.B.7| | 31 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 29 |
| Offside Stop lamp not working |1.2.1b| | 28 |
| Offside front brake binding |3.7.B.1| | 27 |
| Exhaust system not adequately supported |7.1.1| | 27 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 27 |
| Parking brake: efficiency below requirements |3.7.B.7| | 27 |
| Brake hose excessively deteriorated | 26 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 26 |
| Nearside Stop lamp not working |1.2.1b| | 25 |
| Nearside Front Axle swivel joint has excessive play |2.5.A.3b| | 25 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 24 |
| Rear Exhaust system not adequately supported |7.1.1| | 24 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 24 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 24 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 22 |
| Front brake application uneven | 22 |
| Front brake disc in such a condition that it is seriously weakened | 21 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 20 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 20 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 19 |
| Emissions not tested |7.0| | 19 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 19 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 17 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 17 |
| Offside Front Axle swivel joint has excessive movement between a swivel joint and its housing |2.5.A.1b| | 17 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 17 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 17 |
| Rear parking brake recording little or no effort | 17 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 17 |
| Offside Front Axle swivel joint has excessive play in a swivel pin |2.5.A.3b| | 17 |
| Offside Front brake disc excessively pitted |3.5.1h| | 16 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 15 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 15 |
| Fuel pipe leaking |7.2.3| | 14 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 14 |
| Nearside Front front brake binding |3.7.B.1| | 14 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 14 |
| Windscreen has damage | 14 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 13 |
| Mechanical brake component has restricted free movement | 13 |
| Nearside Front Axle swivel joint has excessive movement between a swivel joint and its housing |2.5.A.1b| | 13 |
| Offside Front front brake binding |3.7.B.1| | 13 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 12 |
| Offside Rear Stop lamp not working |1.2.1b| | 12 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 11 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 10 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Battery insecure |1.9.1| | 10 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 10 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 10 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 10 |
| Rear brake application uneven | 10 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 10 |
| Nearside Front Axle swivel joint has excessive play in a swivel pin |2.5.A.3b| | 10 |
| Offside Front coil spring broken |2.4.C.1a| | 9 |
| Nearside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 9 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 9 |
| Offside Rear coil spring fractured |2.4.C.1a| | 9 |
| Offside Rear Integral body structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting (6.2.2 (d) (i)) | 9 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 9 |
| Offside Rear fog lamp not working |1.3.2b| | 8 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 8 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 8 |
| Front Exhaust system not adequately supported |7.1.1| | 8 |
| Offside Front brake disc contaminated by oil |3.5.1h| | 8 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 8 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Nearside Rear Integral body structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting (6.2.2 (d) (i)) | 8 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 8 |
| Exhaust mounting missing |7.1.1b| | 7 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Front Lower Axle swivel joint has excessive play in a swivel pin |2.5.A.3b| | 7 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Brake performance not tested |3.7.A.1| | 7 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Centre Exhaust mounting missing |7.1.1b| | 7 |
| Offside Front Steering pivot point has excessive play |2.2.B.1g| | 7 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 7 |
| Offside Rear Fuel pipe leaking |7.2.3| | 7 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 7 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 7 |