| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 2355 |
| Registration plate lamp issues | 1613 |
| Windscreen wiper does not clear the windscreen effectively | 1456 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1378 |
| Brake hose excessively deteriorated | 1006 |
| Brake pipe excessively corroded | 1004 |
| Rear parking brake recording little or no effort | 894 |
| Anti-lock braking system warning lamp indicates an ABS fault | 839 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 691 |
| Registration plate issues | 632 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 607 |
| Parking brake lever has no reserve travel |3.1.6b| | 545 |
| Brakes imbalanced across an axle | 543 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 495 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 464 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 459 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 455 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 439 |
| Hazard warning switch faulty |1.4.B.1d| | 437 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 418 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 390 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 384 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 381 |
| Nearside Stop lamp not working |1.2.1b| | 368 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 345 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 342 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 318 |
| Offside Stop lamp not working |1.2.1b| | 306 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 302 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 294 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 282 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 268 |
| Nearside Headlamp not working on main beam |1.7.5a| | 259 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 248 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 245 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 245 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 224 |
| Emissions not tested |7.0| | 219 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 217 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 215 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 212 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 205 |
| Rear Exhaust system not adequately supported |7.1.1| | 202 |
| Exhaust system not adequately supported |7.1.1| | 200 |
| Service brake: efficiency below requirements |3.7.B.7| | 197 |
| Fuel system component insecure |7.2.1| | 191 |
| Windscreen has damage | 188 |
| Offside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 183 |
| Nearside Side repeater not working |1.4.A.2c| | 177 |
| Offside Headlamp not working on main beam |1.7.5a| | 177 |
| Offside Side repeater not working |1.4.A.2c| | 174 |
| Centre Exhaust system not adequately supported |7.1.1| | 161 |
| Nearside Rear Stop lamp not working |1.2.1b| | 154 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 153 |
| Front Exhaust system not adequately supported |7.1.1| | 150 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 148 |
| Nearside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 148 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 143 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 142 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 134 |
| Offside Rear Stop lamp not working |1.2.1b| | 129 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 128 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 124 |
| Offside Rear fog lamp not working |1.3.2b| | 119 |
| Front brake application uneven | 119 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 118 |
| Rear brake disc in such a condition that it is seriously weakened | 114 |
| Steering column will not lock in a fixed position |adjustable type| |2.1.2a| | 109 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 108 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 106 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 106 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 103 |
| Front brake disc in such a condition that it is seriously weakened | 103 |
| Horn not working |1.6.2a| | 101 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 98 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 97 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 91 |
| Brake hose damaged | 88 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 86 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 86 |
| Windscreen wiper blade insecure | 86 |
| Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 84 |
| Battery insecure |1.9.1| | 83 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 83 |
| Centre Stop lamp not working |1.2.1b| | 83 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 80 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 80 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 80 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 79 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 77 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 77 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 77 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 77 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 76 |
| Hazard warning lamps inoperative |1.4.B.1b| | 76 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 76 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 76 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 71 |
| Rear Exhaust mounting missing |7.1.1b| | 69 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 69 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 69 |
| Headlamp switch faulty |1.7.1| | 68 |
| Hazard warning switch insecure |1.4.B.1d| | 67 |
| Rear brake binding | 67 |
| Offside Front Suspension arm attachment bracket/mounting cracked |2.4.G.1| | 67 |
| Hazard warning switch missing |1.4.B.1d| | 66 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 66 |
| Offside Front Suspension arm attachment bracket/mounting fractured |2.4.G.1| | 65 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 63 |
| Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 62 |
| 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| | 60 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 60 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 60 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 60 |
| Nearside Front Side repeater not working |1.4.A.2c| | 58 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 57 |
| Centre Exhaust mounting missing |7.1.1b| | 55 |
| Nearside Front Suspension arm attachment bracket/mounting cracked |2.4.G.1| | 54 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 53 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 52 |
| Fuel system component leaking |7.2.3| | 51 |
| Brake hose has insufficient room to move | 51 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 50 |
| Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 50 |
| Offside Front Side repeater not working |1.4.A.2c| | 49 |
| Nearside Front Suspension arm attachment bracket/mounting fractured |2.4.G.1| | 49 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 48 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 48 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 46 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 46 |
| Offside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 45 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 45 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 44 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 44 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 44 |
| Rear fog lamp tell tale not working |1.3.1b| | 43 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 43 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 43 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 43 |
| Rear brake disc excessively pitted |3.5.1h| | 43 |
| Stop lamp remains on when the brakes are released | 41 |
| Nearside Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 40 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 40 |