| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 223 |
| Windscreen wiper does not clear the windscreen effectively | 206 |
| Registration plate lamp issues | 197 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 183 |
| Headlamp aim out of alignment | 180 |
| Brake pipe excessively corroded | 138 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 138 |
| Rear parking brake recording little or no effort | 117 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 88 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 83 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 81 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 75 |
| Service brake: efficiency below requirements |3.7.B.7| | 67 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 67 |
| Registration plate issues | 64 |
| Brakes imbalanced across an axle | 62 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 61 |
| Offside Stop lamp not working |1.2.1b| | 52 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 50 |
| Emissions not tested |7.0| | 45 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 42 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 41 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 41 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 39 |
| Front brake disc in such a condition that it is seriously weakened | 37 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 36 |
| Offside Rear fog lamp not working |1.3.2b| | 36 |
| Nearside Stop lamp not working |1.2.1b| | 35 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 34 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 33 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 32 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 30 |
| Horn not working |1.6.2a| | 27 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 27 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 26 |
| Rear brake disc in such a condition that it is seriously weakened | 25 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 24 |
| Offside Front brake disc excessively pitted |3.5.1h| | 23 |
| Rear brake binding | 21 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 21 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 19 |
| Nearside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 18 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 18 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 18 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 18 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 17 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 16 |
| Offside Rear Stop lamp not working |1.2.1b| | 16 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 15 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 15 |
| Nearside Rear Stop lamp not working |1.2.1b| | 15 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 15 |
| Windscreen has damage | 15 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 14 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 14 |
| Front brake application uneven | 14 |
| Offside Rear coil spring fractured |2.4.C.1a| | 13 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Offside front brake binding |3.7.B.1| | 12 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 11 |
| Offside Outer Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 10 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 10 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 10 |
| Rear fog lamp not working |1.3.2b| | 9 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 9 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 9 |
| Rear Exhaust system not adequately supported |7.1.1| | 9 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 8 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 8 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 8 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 7 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Brake pedal spongy |3.3.B.1b| | 7 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 7 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 7 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 7 |
| Rear brake disc excessively pitted |3.5.1h| | 6 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 6 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 6 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Rear brake application uneven | 6 |
| Rear Rear fog lamp not working |1.3.2b| | 6 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 6 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 5 |
| Offside Front front brake binding |3.7.B.1| | 5 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 5 |
| Nearside Rear brake caliper has restricted free movement |3.5.1k| | 5 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer`s specified limits |8.2.1.2 |a|| | 5 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 5 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 5 |
| Nearside Outer Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 5 |
| Parking brake lever has no reserve travel |3.1.6b| | 5 |
| Bonnet cannot be secured in the closed position |8.4.1| | 5 |
| Mechanical brake component has restricted free movement | 5 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 5 |
| Offside Rear Macpherson strut has excessive play in the sliding bush or gland |2.5.B.1b| | 5 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 5 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Nearside Headlamp insecure |1.7.3| | 5 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 5 |
| Offside Rear coil spring broken |2.4.C.1a| | 5 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 5 |