| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 3245 |
| Windscreen wiper does not clear the windscreen effectively | 2828 |
| Brake hose excessively deteriorated | 2386 |
| Brake pipe excessively corroded | 2058 |
| Headlamp aim out of alignment | 1801 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 965 |
| Nearside Stop lamp not working |1.2.1b| | 960 |
| Offside Stop lamp not working |1.2.1b| | 956 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 905 |
| Registration plate issues | 768 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 636 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 616 |
| Brakes imbalanced across an axle | 458 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 397 |
| Nearside Rear Stop lamp not working |1.2.1b| | 393 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 385 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 372 |
| Offside Rear fog lamp not working |1.3.2b| | 335 |
| Horn not working |1.6.2a| | 333 |
| Offside Rear Stop lamp not working |1.2.1b| | 333 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 327 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 304 |
| Parking brake: efficiency below requirements |3.7.B.7| | 294 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 286 |
| Windscreen has damage | 279 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 249 |
| Rear parking brake recording little or no effort | 234 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 225 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 219 |
| Parking brake lever has no reserve travel |3.1.6b| | 197 |
| Brake hose damaged | 194 |
| Battery insecure |1.9.1| | 174 |
| Rear brake binding | 169 |
| Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 166 |
| Rear fog lamp tell tale not working |1.3.1b| | 166 |
| Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 165 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 165 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 165 |
| Service brake: efficiency below requirements |3.7.B.7| | 156 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 146 |
| Rear fog lamp not working |1.3.2b| | 146 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 126 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 125 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 124 |
| Rear Exhaust system not adequately supported |7.1.1| | 117 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 114 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 109 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 104 |
| Front brake application uneven | 104 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 102 |
| Windscreen wiper blade insecure | 97 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 96 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 92 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 92 |
| Emissions not tested |7.0| | 91 |
| Stop lamp not working |1.2.1b| | 91 |
| Front position lamp|s| not working |1.1.A.3b| | 89 |
| Rear brake application uneven | 84 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 83 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 81 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 78 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 77 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 76 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 75 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 74 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 73 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 72 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 70 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 69 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 68 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 68 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 66 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 65 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 63 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 63 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 62 |
| Rear Stop lamp not working |1.2.1b| | 62 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 61 |
| Rear Rear fog lamp not working |1.3.2b| | 60 |
| Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 59 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 57 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 56 |
| Nearside Headlamp insecure |1.7.3| | 55 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 54 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 54 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 53 |
| Offside Obligatory mirror missing |8.1.1| | 53 |
| Nearside Front Direction indicator insecure |1.4.A.2b| | 53 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 53 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 52 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 51 |
| Offside Front Upper Ball joint has excessive play |2.2.B.1f| | 51 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 51 |
| Nearside Seat belt locking mechanism does not secure or release |5.2.5a| | 51 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 49 |
| Nearside Front Direction indicator incomplete |1.5.A1b| | 49 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 48 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 47 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 46 |
| Indicator switch faulty |1.4.A.1| | 46 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 45 |
| Offside Obligatory mirror insecure |8.1.1| | 45 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 44 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 43 |
| Offside Headlamp insecure |1.7.3| | 42 |
| Nearside Front Upper Ball joint has excessive play |2.2.B.1f| | 42 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 42 |
| Offside Front Body has a sharp edge caused by damage |6.1.C.1| | 42 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 41 |
| Offside Front Lower Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 41 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 41 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 41 |