| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 362 |
| Headlamp aim out of alignment | 243 |
| Windscreen wiper does not clear the windscreen effectively | 232 |
| Parking brake: efficiency below requirements |3.7.B.7| | 143 |
| Rear parking brake recording little or no effort | 116 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 95 |
| Offside Stop lamp not working |1.2.1b| | 83 |
| Brake pipe excessively corroded | 79 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 75 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 74 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 72 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 71 |
| Rear brake binding | 68 |
| Brakes imbalanced across an axle | 56 |
| Registration plate issues | 55 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 54 |
| Parking brake lever has no reserve travel |3.1.6b| | 54 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 51 |
| Offside Rear fog lamp not working |1.3.2b| | 47 |
| Anti-lock braking system warning lamp indicates an ABS fault | 46 |
| Nearside Stop lamp not working |1.2.1b| | 44 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 38 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 29 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 27 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 27 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 26 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 24 |
| Nearside Rear Stop lamp not working |1.2.1b| | 24 |
| Windscreen has damage | 24 |
| Emissions not tested |7.0| | 23 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 22 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 22 |
| Offside Rear Stop lamp not working |1.2.1b| | 22 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 21 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 21 |
| Offside Front coil spring fractured |2.4.C.1a| | 19 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 18 |
| Front brake disc in such a condition that it is seriously weakened | 17 |
| Offside Front coil spring incomplete |2.4.C.1a| | 17 |
| Rear brake application uneven | 17 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 16 |
| Front Exhaust system not adequately supported |7.1.1| | 16 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 16 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 16 |
| Windscreen wiper blade insecure | 16 |
| Rear fog lamp not working |1.3.2b| | 16 |
| Brake hose excessively deteriorated | 15 |
| Rear Mechanical brake component has restricted free movement | 14 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 14 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 14 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 14 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 13 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 13 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 13 |
| Centre Stop lamp not working |1.2.1b| | 13 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 12 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 12 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 12 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 12 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 12 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 11 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 11 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 11 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 11 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 11 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 10 |
| Direction indicators incorrect colour |1.4.A.2f| | 10 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 10 |
| Nearside Front coil spring broken |2.4.C.1a| | 9 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 9 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 9 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 9 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 9 |
| Offside front brake binding |3.7.B.1| | 8 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 8 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 8 |
| Nearside front brake binding |3.7.B.1| | 8 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 8 |
| Nearside Headlamp not working on main beam |1.7.5a| | 8 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 8 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 7 |
| Offside Steering rack gaiter split |2.2.D.2d| | 7 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 7 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 7 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 7 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Front brake application uneven | 7 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 6 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 6 |
| Offside Front Obligatory mirror insecure |8.1.1| | 6 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 6 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 6 |
| Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 6 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 6 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 6 |
| Offside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 6 |
| Nearside Front coil spring fractured |2.4.C.1a| | 6 |
| Service brake: efficiency below requirements |3.7.B.7| | 6 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Battery insecure |1.9.1| | 6 |
| Rear fog lamp switch faulty |1.3.1a| | 6 |
| Offside Obligatory mirror insecure |8.1.1| | 6 |
| Stop lamp not working |1.2.1b| | 5 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 5 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 5 |
| Offside Front coil spring broken |2.4.C.1a| | 5 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 5 |
| Nearside Rear coil spring broken |2.4.C.1a| | 5 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Offside Rear coil spring fractured |2.4.C.1a| | 5 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 5 |
| Nearside Headlamp insecure |1.7.3| | 5 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 5 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 5 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 5 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Headlamp not working on main beam |1.7.5a| | 5 |