| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 497 |
| Headlamp aim out of alignment | 480 |
| Brake pipe excessively corroded | 434 |
| Registration plate lamp issues | 378 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 267 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 247 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 185 |
| Registration plate issues | 143 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 143 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 138 |
| Horn not working |1.6.2a| | 133 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 126 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 126 |
| Brakes imbalanced across an axle | 120 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 109 |
| Rear Exhaust system not adequately supported |7.1.1| | 91 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 79 |
| Offside Headlamp insecure |1.7.3| | 77 |
| Offside Rear fog lamp not working |1.3.2b| | 73 |
| Nearside Headlamp insecure |1.7.3| | 72 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 68 |
| Centre Exhaust system not adequately supported |7.1.1| | 68 |
| Exhaust system not adequately supported |7.1.1| | 67 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 66 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 65 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 64 |
| Parking brake lever has no reserve travel |3.1.6b| | 63 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 58 |
| Nearside Stop lamp not working |1.2.1b| | 57 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 56 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 55 |
| Emissions not tested |7.0| | 49 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 48 |
| Offside Steering rack gaiter split |2.2.D.2d| | 47 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 46 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 45 |
| Offside Stop lamp not working |1.2.1b| | 43 |
| Rear brake application uneven | 42 |
| Offside Front Macpherson strut corroded and seriously weakened |2.4.G.1| | 41 |
| Front Exhaust system not adequately supported |7.1.1| | 40 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 38 |
| Nearside Front Macpherson strut corroded and seriously weakened |2.4.G.1| | 36 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 35 |
| Nearside Front Headlamp insecure |1.7.3| | 32 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 32 |
| Windscreen wiper blade insecure | 32 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 32 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 30 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 30 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 30 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 30 |
| Offside Front brake disc excessively pitted |3.5.1h| | 29 |
| Offside Front Headlamp insecure |1.7.3| | 28 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 28 |
| Brake hose excessively deteriorated | 27 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 27 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 27 |
| Front brake application uneven | 25 |
| Offside Rear Suspension arm corroded and seriously weakened |2.4.G.1| | 25 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 24 |
| Service brake: efficiency below requirements |3.7.B.7| | 24 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 24 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 23 |
| Nearside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 23 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 23 |
| Nearside Rear Suspension arm corroded and seriously weakened |2.4.G.1| | 23 |
| Parking brake: efficiency below requirements |3.7.B.7| | 23 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 23 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 21 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 21 |
| Nearside Rear Stop lamp not working |1.2.1b| | 20 |
| Fuel tank leaking |7.2.3| | 20 |
| Centre Rear Exhaust system not adequately supported |7.1.1| | 19 |
| Rear brake binding | 19 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 19 |
| Offside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 19 |
| Windscreen has damage | 19 |
| Offside front brake binding |3.7.B.1| | 19 |
| Rear parking brake recording little or no effort | 19 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 19 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 19 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 18 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 18 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 17 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 17 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 16 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 16 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 16 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 15 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 15 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 15 |
| Nearside Rear Trailing arm corroded and seriously weakened |2.4.G.1| | 15 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 15 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 14 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 14 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 14 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 14 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 14 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 14 |
| Nearside Side repeater not working |1.4.A.2c| | 14 |
| Nearside Front Direction indicator incomplete |1.5.A1b| | 13 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 13 |
| Front constant velocity joint gaiter split |2.5.C.1a| | 13 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 13 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 13 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 13 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 13 |
| Offside Front Direction indicator incomplete |1.5.A1b| | 12 |
| Offside Side repeater not working |1.4.A.2c| | 12 |
| Nearside Rear Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 12 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 12 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 12 |
| Offside Rear Stop lamp not working |1.2.1b| | 12 |
| Bonnet cannot be secured in the closed position |8.4.1| | 12 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 11 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 11 |
| Mechanical brake component has restricted free movement | 11 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 11 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 11 |
| Nearside front brake binding |3.7.B.1| | 11 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Offside Front Lower Macpherson strut corroded and seriously weakened |2.4.G.1| | 11 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Fuel system component leaking |7.2.3| | 11 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 10 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 10 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Front brake disc in such a condition that it is seriously weakened | 10 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 10 |
| Offside Rear Trailing arm corroded and seriously weakened |2.4.G.1| | 10 |
| Nearside Front front brake binding |3.7.B.1| | 10 |
| Offside Front Direction indicator insecure |1.4.A.2b| | 10 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |