| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 1254 |
| Headlamp aim out of alignment | 1084 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 863 |
| Brake pipe excessively corroded | 763 |
| Windscreen wiper does not clear the windscreen effectively | 715 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 625 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 371 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 349 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 343 |
| Offside Steering rack gaiter split |2.2.D.2d| | 338 |
| Registration plate issues | 327 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 305 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 279 |
| Brakes imbalanced across an axle | 274 |
| Offside Rear fog lamp not working |1.3.2b| | 262 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 259 |
| Parking brake: efficiency below requirements |3.7.B.7| | 255 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 205 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 196 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 190 |
| Service brake: efficiency below requirements |3.7.B.7| | 172 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 168 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 168 |
| Rear fog lamp tell tale not working |1.3.1b| | 160 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 158 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 156 |
| Emissions not tested |7.0| | 150 |
| Rear parking brake recording little or no effort | 148 |
| Rear brake binding | 146 |
| Nearside Stop lamp not working |1.2.1b| | 142 |
| Offside Stop lamp not working |1.2.1b| | 135 |
| Parking brake lever has no reserve travel |3.1.6b| | 132 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 117 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 111 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 111 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 105 |
| Anti-lock braking system warning lamp indicates an ABS fault | 103 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 98 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 98 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 98 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 92 |
| Rear fog lamp not working |1.3.2b| | 90 |
| Horn not working |1.6.2a| | 84 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 81 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 78 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 77 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 75 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 75 |
| Rear brake application uneven | 74 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 72 |
| Rear brake disc in such a condition that it is seriously weakened | 72 |
| Offside Headlamp not working on main beam |1.7.5a| | 70 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 66 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 65 |
| Rear Rear fog lamp not working |1.3.2b| | 59 |
| Nearside Rear Stop lamp not working |1.2.1b| | 57 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 56 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 54 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 54 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 53 |
| Offside Rear Stop lamp not working |1.2.1b| | 53 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 52 |
| Offside Rear fog lamp missing |1.3.2a| | 51 |
| Brake hose excessively deteriorated | 48 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 46 |
| Front brake application uneven | 45 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 45 |
| Offside front brake binding |3.7.B.1| | 41 |
| Offside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 41 |
| Battery insecure |1.9.1| | 41 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 40 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 39 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 39 |
| Front brake disc in such a condition that it is seriously weakened | 39 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 39 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 39 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 37 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 36 |
| Windscreen wiper blade insecure | 36 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 36 |
| Rear brake disc excessively pitted |3.5.1h| | 35 |
| Windscreen has damage | 35 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 35 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 35 |
| Exhaust noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition |7.1.4| | 34 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 34 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 33 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 32 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 32 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 32 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 31 |
| Front position lamp|s| not working |1.1.A.3b| | 31 |
| Rear fog lamp switch missing |1.3.1a| | 31 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 30 |
| Nearside front brake binding |3.7.B.1| | 30 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 30 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 30 |
| Exhaust system not adequately supported |7.1.1| | 30 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 30 |
| Rear Exhaust system not adequately supported |7.1.1| | 30 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 29 |
| Front Exhaust system not adequately supported |7.1.1| | 28 |
| Nearside Headlamp not working on main beam |1.7.5a| | 28 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 27 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 26 |
| Power steering component|s| leaking |2.3.3b| | 26 |
| Bonnet cannot be secured in the closed position |8.4.1| | 26 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 26 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 26 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 25 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 25 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 25 |
| Fuel tank leaking |7.2.3| | 25 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 25 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 25 |
| Centre Exhaust system not adequately supported |7.1.1| | 24 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 24 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 23 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 23 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 23 |
| Nearside Headlamp insecure |1.7.3| | 23 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 23 |
| Offside Front brake disc excessively pitted |3.5.1h| | 22 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 22 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 22 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 22 |
| Offside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 21 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 21 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 21 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 20 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 20 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 20 |
| Brake performance not tested |3.7.A.1| | 20 |
| Nearside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 19 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 19 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 19 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 19 |
| Steering rack gaiter split |2.2.D.2d| | 19 |