| Most common failures | No# failures |
|---|
| Brake hose excessively deteriorated | 1889 |
| Headlamp aim out of alignment | 1652 |
| Parking brake: efficiency below requirements |3.7.B.7| | 933 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 698 |
| Windscreen wiper does not clear the windscreen effectively | 677 |
| Registration plate lamp issues | 602 |
| Rear parking brake recording little or no effort | 588 |
| Brakes imbalanced across an axle | 529 |
| Service brake: efficiency below requirements |3.7.B.7| | 528 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 485 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 477 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 391 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 381 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 374 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 365 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 363 |
| Offside Headlamp insecure |1.7.3| | 337 |
| Nearside Headlamp insecure |1.7.3| | 328 |
| Registration plate issues | 317 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 298 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 288 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 274 |
| Rear brake binding | 255 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 253 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 232 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 227 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 207 |
| Nearside Stop lamp not working |1.2.1b| | 205 |
| Brake pipe excessively corroded | 204 |
| Front brake disc in such a condition that it is seriously weakened | 199 |
| Driver`s seat insecure |6.2.A.1| | 188 |
| Emissions not tested |7.0| | 184 |
| Parking brake lever has no reserve travel |3.1.6b| | 181 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 155 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 154 |
| Offside Front Headlamp insecure |1.7.3| | 152 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 151 |
| Nearside Front Headlamp insecure |1.7.3| | 150 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 149 |
| Offside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 137 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 133 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 127 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 124 |
| Offside Stop lamp not working |1.2.1b| | 118 |
| Offside Rear Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 116 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 116 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 109 |
| Rear brake application uneven | 109 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 100 |
| Offside Front brake disc excessively pitted |3.5.1h| | 98 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 96 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 94 |
| Front brake application uneven | 93 |
| Nearside Rear Stop lamp not working |1.2.1b| | 86 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 81 |
| Windscreen has damage | 77 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 76 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 74 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 72 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 72 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 71 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 70 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 69 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 64 |
| Horn not working |1.6.2a| | 63 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 63 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 62 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 61 |
| Brake hose damaged | 61 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 61 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 60 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 59 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 59 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 57 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 56 |
| Offside front brake binding |3.7.B.1| | 56 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 53 |
| Offside Rear fog lamp not working |1.3.2b| | 53 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 52 |
| Offside Front Direction indicator not working |1.4.A.2c| | 51 |
| Offside Rear Stop lamp not working |1.2.1b| | 49 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 45 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 43 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 43 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 43 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 42 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 41 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 41 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 40 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 40 |
| Offside Front front brake binding |3.7.B.1| | 39 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 39 |
| Rear Mechanical brake component has restricted free movement | 39 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 38 |
| Offside Rear Braking system leaking |3.6.A.1| | 35 |
| Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 35 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 35 |
| Nearside Rear Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 35 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 34 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 34 |
| Spare wheel carrier insecure |6.4.2| | 34 |
| Offside Side repeater not working |1.4.A.2c| | 33 |
| Brake pedal spongy |3.3.B.1b| | 33 |
| Offside Rear Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 32 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 32 |
| Front brake disc excessively pitted |3.5.1h| | 32 |
| Offside front brake juddering severely |3.7.A.2b| | 31 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 31 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 31 |
| Nearside Rear Radius arm has excessive play in a pin/bearing |2.4.G.2| | 31 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 30 |
| Offside Front Seat belt affected by an insecure seat fixing |5.2.1b| | 30 |
| Nearside Front Direction indicator incomplete |1.5.A1b| | 30 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 29 |
| Nearside Rear Braking system leaking |3.6.A.1| | 29 |
| rear brake recording little or no effort |3.7.B.5a| | 29 |
| Nearside front brake juddering severely |3.7.A.2b| | 29 |
| Nearside Rear Radius arm has excessive play in a pin/bush |2.4.G.2| | 28 |
| Front passenger seat insecure |6.2.3| | 27 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 27 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 27 |
| Windscreen wiper blade insecure | 26 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 26 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 26 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 25 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 25 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 25 |
| Centre Windscreen wiper blade deteriorated |8.2.2| | 24 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 24 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 24 |
| Mechanical brake component has restricted free movement | 24 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 23 |
| Rear Exhaust system not adequately supported |7.1.1| | 23 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 23 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 23 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 23 |