| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 2152 |
| Headlamp aim out of alignment | 1844 |
| Windscreen wiper does not clear the windscreen effectively | 1596 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1131 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1030 |
| Parking brake: efficiency below requirements |3.7.B.7| | 842 |
| Offside Stop lamp not working |1.2.1b| | 684 |
| Nearside Stop lamp not working |1.2.1b| | 641 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 613 |
| Registration plate issues | 603 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 566 |
| Rear parking brake recording little or no effort | 557 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 509 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 503 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 470 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 434 |
| Brake hose excessively deteriorated | 430 |
| Brake pipe excessively corroded | 390 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 389 |
| Brakes imbalanced across an axle | 363 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 358 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 350 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 331 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 317 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 307 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 296 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 294 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 293 |
| Offside Rear Stop lamp not working |1.2.1b| | 291 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 286 |
| Parking brake lever has no reserve travel |3.1.6b| | 271 |
| Emissions not tested |7.0| | 259 |
| Nearside Rear Stop lamp not working |1.2.1b| | 258 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 252 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 233 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 226 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 221 |
| Service brake: efficiency below requirements |3.7.B.7| | 212 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 207 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 189 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 187 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 184 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 180 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 180 |
| Rear brake binding | 176 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 164 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 164 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 158 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 157 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 155 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 153 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 153 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 151 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 149 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 148 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 141 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 135 |
| Rear brake application uneven | 132 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 130 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 128 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 127 |
| Offside Rear fog lamp not working |1.3.2b| | 125 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 125 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 122 |
| Offside Steering rack gaiter split |2.2.D.2d| | 111 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 111 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 108 |
| Front brake disc in such a condition that it is seriously weakened | 108 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 107 |
| Windscreen has damage | 104 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 103 |
| Offside Headlamp insecure |1.7.3| | 100 |
| Offside Front Direction indicator not working |1.4.A.2c| | 98 |
| Windscreen wiper blade insecure | 98 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 90 |
| Direction indicators incorrect colour |1.4.A.2f| | 88 |
| Anti-lock braking system warning lamp indicates an ABS fault | 88 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 86 |
| Front brake application uneven | 85 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 83 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 82 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 81 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 79 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 79 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 77 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 77 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 76 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 76 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 75 |
| Nearside Headlamp insecure |1.7.3| | 75 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 73 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 70 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 68 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 68 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 67 |
| Horn not working |1.6.2a| | 67 |
| Bonnet cannot be secured in the closed position |8.4.1| | 67 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 66 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 66 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 60 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 60 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 59 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 58 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 57 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 57 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 56 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 55 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 54 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 53 |
| Offside Front brake disc excessively pitted |3.5.1h| | 52 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 51 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 51 |
| Offside Front coil spring fractured |2.4.C.1a| | 50 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 50 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 50 |
| Stop lamp not working |1.2.1b| | 50 |
| Front position lamp|s| not working |1.1.A.3b| | 50 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 49 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 49 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 49 |
| Offside Front coil spring incomplete |2.4.C.1a| | 48 |
| Stop lamp remains on when the brakes are released | 48 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 47 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 46 |
| Direction indicator incorrect colour |1.4.A.2f| | 45 |
| Hazard warning switch faulty |1.4.B.1d| | 45 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 44 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 44 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 43 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 42 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 42 |
| Exhaust system not adequately supported |7.1.1| | 41 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 41 |
| Offside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 41 |
| Front Exhaust system not adequately supported |7.1.1| | 40 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 39 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 38 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 38 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 38 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 38 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 38 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 37 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 37 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 36 |
| Rear Stop lamp not working |1.2.1b| | 36 |
| Nearside Front Headlamp insecure |1.7.3| | 36 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 36 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 36 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 34 |
| Rear wheel bearing has excessive play |2.6.2| | 34 |
| Rear Mechanical brake component has restricted free movement | 33 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 33 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 33 |
| Offside Front Headlamp insecure |1.7.3| | 32 |
| Nearside Front Macpherson strut has excessive movement in the upper support bearing assembly |2.5.B.1b| | 32 |
| Rear Exhaust system not adequately supported |7.1.1| | 32 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 32 |