| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 1393 |
| Brake pipe excessively corroded | 1178 |
| Windscreen wiper does not clear the windscreen effectively | 865 |
| Headlamp aim out of alignment | 802 |
| Nearside Stop lamp not working |1.2.1b| | 538 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 516 |
| Offside Stop lamp not working |1.2.1b| | 491 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 472 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 446 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 347 |
| Registration plate issues | 306 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 295 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 250 |
| Offside Rear Stop lamp not working |1.2.1b| | 222 |
| Nearside Rear Stop lamp not working |1.2.1b| | 220 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 215 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 190 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 186 |
| Brakes imbalanced across an axle | 180 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 179 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 146 |
| Emissions not tested |7.0| | 137 |
| Service brake: efficiency below requirements |3.7.B.7| | 132 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 129 |
| Parking brake lever has no reserve travel |3.1.6b| | 123 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 112 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 104 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 103 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 101 |
| Offside Rear fog lamp not working |1.3.2b| | 99 |
| Offside Steering rack gaiter split |2.2.D.2d| | 95 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 94 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 88 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 87 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 84 |
| Horn not working |1.6.2a| | 83 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 76 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 75 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 70 |
| Front Exhaust system not adequately supported |7.1.1| | 66 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 61 |
| Stop lamp not working |1.2.1b| | 59 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 57 |
| Parking brake: efficiency below requirements |3.7.B.7| | 54 |
| Rear Stop lamp not working |1.2.1b| | 54 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 50 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 50 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 49 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 42 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 40 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 40 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 40 |
| Front brake application uneven | 39 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 38 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 38 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 38 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 37 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 37 |
| Offside Headlamp not working on main beam |1.7.5a| | 36 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 36 |
| Windscreen has damage | 35 |
| Windscreen wiper blade insecure | 35 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 34 |
| Centre Exhaust system not adequately supported |7.1.1| | 31 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 30 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 30 |
| Exhaust system not adequately supported |7.1.1| | 29 |
| Rear brake application uneven | 29 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 28 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 27 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 27 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 27 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 26 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 26 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 25 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 25 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 24 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 24 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 24 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 24 |
| Brake load sensing valve linkage seized |3.6.E.3| | 23 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 23 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 23 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 21 |
| Battery insecure |1.9.1| | 21 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 21 |
| Offside Ball joint has excessive play |2.2.B.1f| | 21 |
| Offside Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 20 |
| Nearside Headlamp not working on main beam |1.7.5a| | 20 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 20 |
| Front position lamp|s| not working |1.1.A.3b| | 20 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 20 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 19 |
| Nearside front brake binding |3.7.B.1| | 19 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 19 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 19 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 18 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 18 |
| Offside front brake binding |3.7.B.1| | 18 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 17 |
| Rear fog lamp not working |1.3.2b| | 17 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 17 |
| Nearside Front Direction indicator insecure |1.4.A.2b| | 17 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 17 |
| Anti-lock braking system warning lamp indicates an ABS fault | 17 |
| Nearside Front front brake binding |3.7.B.1| | 17 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 16 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 16 |
| Rear Rear fog lamp not working |1.3.2b| | 16 |
| Offside Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 16 |