| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 1938 |
| Headlamp aim out of alignment | 1430 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1321 |
| Rear parking brake recording little or no effort | 1286 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1014 |
| Registration plate lamp issues | 999 |
| Windscreen wiper does not clear the windscreen effectively | 980 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 732 |
| Rear brake binding | 591 |
| Brakes imbalanced across an axle | 564 |
| Registration plate issues | 540 |
| Parking brake lever has no reserve travel |3.1.6b| | 540 |
| Horn not working |1.6.2a| | 391 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 387 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 383 |
| Offside Steering rack gaiter split |2.2.D.2d| | 359 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 332 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 304 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 295 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 291 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 285 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 239 |
| Offside Rear fog lamp not working |1.3.2b| | 227 |
| Brake hose excessively deteriorated | 213 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 185 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 185 |
| Offside front brake binding |3.7.B.1| | 184 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 169 |
| Emissions not tested |7.0| | 166 |
| Nearside Stop lamp not working |1.2.1b| | 162 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 149 |
| Offside Stop lamp not working |1.2.1b| | 145 |
| Front brake application uneven | 143 |
| Rear fog lamp tell tale not working |1.3.1b| | 142 |
| Service brake: efficiency below requirements |3.7.B.7| | 135 |
| Nearside front brake binding |3.7.B.1| | 134 |
| Brake pipe excessively corroded | 116 |
| Rear fog lamp not working |1.3.2b| | 114 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 109 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 101 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 101 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 100 |
| Anti-lock braking system warning lamp indicates an ABS fault | 97 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 95 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 94 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 93 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 92 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 92 |
| Rear Mechanical brake component has restricted free movement | 88 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 83 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 82 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 81 |
| Nearside Front front brake binding |3.7.B.1| | 81 |
| Offside Front front brake binding |3.7.B.1| | 80 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 80 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 80 |
| Mechanical brake component has restricted free movement | 76 |
| Windscreen has damage | 74 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 71 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 71 |
| Offside Side repeater not working |1.4.A.2c| | 68 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 67 |
| Nearside Side repeater not working |1.4.A.2c| | 62 |
| Front brake disc in such a condition that it is seriously weakened | 60 |
| Rear Rear fog lamp not working |1.3.2b| | 58 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 58 |
| Rear brake application uneven | 56 |
| Nearside Rear Stop lamp not working |1.2.1b| | 56 |
| Rear brake disc in such a condition that it is seriously weakened | 55 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 52 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 50 |
| Offside Rear Stop lamp not working |1.2.1b| | 47 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 46 |
| Offside Rear fog lamp missing |1.3.2a| | 45 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 45 |
| Battery insecure |1.9.1| | 45 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 45 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 45 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 45 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 44 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 44 |
| Exhaust noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition |7.1.4| | 44 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 43 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 43 |
| Offside Headlamp not working on main beam |1.7.5a| | 40 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 40 |
| Windscreen wiper blade insecure | 40 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 40 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 39 |
| Rear fog lamp switch missing |1.3.1a| | 38 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 38 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 38 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 37 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 37 |
| Front position lamp|s| incorrect colour |1.1.A.3e| | 36 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 36 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 35 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 35 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 34 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 34 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 34 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 34 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 34 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 33 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 33 |
| Offside Front brake disc excessively pitted |3.5.1h| | 33 |
| Power steering inoperative |2.3.3a| | 33 |
| Nearside Headlamp not working on main beam |1.7.5a| | 32 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 32 |
| Offside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 32 |
| Brake hose has insufficient room to move | 31 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 31 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 31 |
| Nearside Front Front position lamp|s| incorrect colour |1.1.A.3e| | 31 |
| Offside Front Direction indicator not working |1.4.A.2c| | 30 |
| Nearside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 30 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 30 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 30 |
| Offside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 30 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 29 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 29 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 28 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 28 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 28 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 28 |
| Offside Rear brake caliper has restricted free movement |3.5.1k| | 27 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer`s specified limits |8.2.1.2 |a|| | 27 |
| Nearside Rear brake caliper has restricted free movement |3.5.1k| | 27 |