| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 3261 |
| Registration plate lamp issues | 2218 |
| Headlamp aim out of alignment | 2153 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1845 |
| Windscreen wiper does not clear the windscreen effectively | 1604 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1495 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1068 |
| Parking brake lever has no reserve travel |3.1.6b| | 940 |
| Rear parking brake recording little or no effort | 894 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 702 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 627 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 532 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 532 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 523 |
| Nearside Stop lamp not working |1.2.1b| | 503 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 494 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 486 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 482 |
| Front brake disc in such a condition that it is seriously weakened | 469 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 469 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 463 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 461 |
| Registration plate issues | 444 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 439 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 429 |
| Offside Stop lamp not working |1.2.1b| | 424 |
| Emissions not tested |7.0| | 392 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 391 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 381 |
| Nearside Steering pivot point has excessive play |2.2.B.1g| | 378 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 369 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 358 |
| Offside Rear coil spring fractured |2.4.C.1a| | 345 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 328 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 324 |
| Brakes imbalanced across an axle | 306 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 288 |
| Offside Front brake disc excessively pitted |3.5.1h| | 287 |
| Direction indicators incorrect colour |1.4.A.2f| | 265 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 259 |
| Rear brake binding | 238 |
| Nearside Rear Stop lamp not working |1.2.1b| | 236 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 225 |
| Offside Rear fog lamp not working |1.3.2b| | 224 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 209 |
| Windscreen has damage | 205 |
| Offside Rear Stop lamp not working |1.2.1b| | 205 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 204 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 203 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 200 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 198 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 188 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 170 |
| Anti-lock braking system warning lamp indicates an ABS fault | 164 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 157 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 156 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 156 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 153 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 151 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 149 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 149 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 148 |
| Nearside Steering arm has relative movement at its fixings |2.2.B.1h| | 125 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 123 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 121 |
| Front brake disc excessively pitted |3.5.1h| | 120 |
| Nearside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 120 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 119 |
| Offside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 119 |
| Nearside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 118 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 118 |
| Service brake: efficiency below requirements |3.7.B.7| | 112 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 112 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 109 |
| Brake hose excessively deteriorated | 109 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 106 |
| Horn not working |1.6.2a| | 102 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 101 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 97 |
| Rear Exhaust mounting missing |7.1.1b| | 95 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 95 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 90 |
| Rear brake application uneven | 89 |
| Windscreen wiper blade insecure | 88 |
| Rear Exhaust system not adequately supported |7.1.1| | 84 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 84 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 82 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 82 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 80 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 80 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 79 |
| Offside Headlamp not working on main beam |1.7.5a| | 79 |
| Front brake application uneven | 79 |
| Headlamp switch faulty |1.7.1| | 79 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 79 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 75 |
| Nearside Headlamp not working on main beam |1.7.5a| | 75 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 75 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 74 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 72 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 69 |
| Front Exhaust system not adequately supported |7.1.1| | 68 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 68 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 67 |
| Direction indicator incorrect colour |1.4.A.2f| | 67 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 67 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 64 |
| Offside Rear Sub-frame rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 63 |
| Exhaust system not adequately supported |7.1.1| | 62 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 60 |
| Offside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 59 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 59 |
| Nearside Rear Sub-frame rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 57 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 57 |
| Nearside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 56 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 55 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 51 |
| Steering pivot point has excessive play |2.2.B.1g| | 51 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 50 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 50 |
| Offside Front brake disc excessively scored |3.5.1h| | 49 |
| Centre Exhaust system not adequately supported |7.1.1| | 49 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 49 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 49 |
| Brake pedal spongy |3.3.B.1b| | 48 |
| Stop lamp not working |1.2.1b| | 48 |
| Nearside Front brake disc excessively scored |3.5.1h| | 48 |
| Rear Mechanical brake component has restricted free movement | 48 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 46 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 46 |
| Centre Stop lamp not working |1.2.1b| | 45 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 45 |