| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 4898 |
| Headlamp aim out of alignment | 3230 |
| Registration plate lamp issues | 3096 |
| Windscreen wiper does not clear the windscreen effectively | 2954 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1569 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1509 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1165 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1073 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 794 |
| Registration plate issues | 794 |
| Anti-lock braking system warning lamp indicates an ABS fault | 709 |
| Brakes imbalanced across an axle | 653 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 642 |
| Offside Stop lamp not working |1.2.1b| | 606 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 601 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 563 |
| Nearside Stop lamp not working |1.2.1b| | 536 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 511 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 416 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 405 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 379 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 379 |
| Offside Rear Stop lamp not working |1.2.1b| | 362 |
| Parking brake: efficiency below requirements |3.7.B.7| | 352 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 346 |
| Emissions not tested |7.0| | 332 |
| Nearside Rear Stop lamp not working |1.2.1b| | 320 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 291 |
| Offside Rear fog lamp not working |1.3.2b| | 285 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 279 |
| Rear brake application uneven | 267 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 264 |
| Rear parking brake recording little or no effort | 245 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 230 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 228 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 213 |
| Brake hose excessively deteriorated | 211 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 202 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 202 |
| Service brake: efficiency below requirements |3.7.B.7| | 188 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 180 |
| Rear brake binding | 178 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 177 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 173 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 170 |
| Windscreen wiper blade insecure | 166 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 157 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 153 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 152 |
| Windscreen has damage | 150 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 138 |
| Nearside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 133 |
| Centre Stop lamp not working |1.2.1b| | 129 |
| Front brake disc in such a condition that it is seriously weakened | 127 |
| Front brake application uneven | 124 |
| Offside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 119 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 113 |
| Horn not working |1.6.2a| | 105 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 101 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 101 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 100 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 98 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 97 |
| Front position lamp|s| not working |1.1.A.3b| | 97 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 96 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 95 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 94 |
| Rear fog lamp tell tale not working |1.3.1b| | 94 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 93 |
| Nearside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 91 |
| Battery insecure |1.9.1| | 91 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 91 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 89 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 89 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 88 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 86 |
| Offside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 83 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 81 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 80 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 80 |
| Rear fog lamp switch faulty |1.3.1a| | 78 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 77 |
| Rear fog lamp not working |1.3.2b| | 74 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 74 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 72 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 70 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 70 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 69 |
| Parking brake lever has no reserve travel |3.1.6b| | 66 |
| Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 60 |
| Front Front position lamp|s| not working |1.1.A.3b| | 59 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 59 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 59 |
| Offside Headlamp insecure |1.7.3| | 59 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 59 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 59 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 58 |
| Offside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 57 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 55 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 54 |
| Rear Rear fog lamp not working |1.3.2b| | 53 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 53 |
| Nearside Rear Anti-roll bar linkage insecure |2.4.G.1| | 52 |
| Fuel tank leaking |7.2.3| | 51 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 51 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 51 |