| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 2890 |
| Windscreen wiper does not clear the windscreen effectively | 1721 |
| Registration plate lamp issues | 1570 |
| Rear brake binding | 1305 |
| Headlamp aim out of alignment | 1219 |
| Registration plate issues | 552 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 434 |
| Rear Exhaust system not adequately supported |7.1.1| | 423 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 419 |
| Brakes imbalanced across an axle | 415 |
| Parking brake: efficiency below requirements |3.7.B.7| | 376 |
| Rear parking brake recording little or no effort | 268 |
| Exhaust system not adequately supported |7.1.1| | 220 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 203 |
| Rear Mechanical brake component has restricted free movement | 193 |
| Nearside Stop lamp not working |1.2.1b| | 179 |
| Parking brake lever has no reserve travel |3.1.6b| | 160 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 160 |
| Offside Stop lamp not working |1.2.1b| | 151 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 146 |
| Service brake: efficiency below requirements |3.7.B.7| | 142 |
| Front Exhaust system not adequately supported |7.1.1| | 141 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 138 |
| Windscreen washer not working | 138 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 137 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 131 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 124 |
| Windscreen has damage | 122 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 122 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 118 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 115 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 113 |
| Anti-lock braking system warning lamp indicates an ABS fault | 113 |
| Battery insecure |1.9.1| | 110 |
| Rear brake application uneven | 107 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 98 |
| Rear fog lamp not working |1.3.2b| | 98 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 88 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 87 |
| Offside Rear fog lamp not working |1.3.2b| | 84 |
| Brake hose excessively deteriorated | 83 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 83 |
| Front brake disc in such a condition that it is seriously weakened | 83 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 78 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 78 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 72 |
| Centre Exhaust system not adequately supported |7.1.1| | 72 |
| Nearside Rear Stop lamp not working |1.2.1b| | 69 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 67 |
| Nearside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 67 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 66 |
| Offside Rear Stop lamp not working |1.2.1b| | 66 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 65 |
| Power steering fluid level below minimum |2.3.1| | 65 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 59 |
| Power steering malfunctioning |2.3.3a| | 59 |
| Offside Rear Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 57 |
| Offside front brake binding |3.7.B.1| | 56 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 56 |
| Front brake application uneven | 56 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 53 |
| Nearside Rear Leaf spring fractured |2.4.B.1a| | 51 |
| Horn not working |1.6.2a| | 50 |
| Nearside Steering pivot point has excessive play |2.2.B.1g| | 49 |
| Offside Rear Leaf spring fractured |2.4.B.1a| | 48 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 48 |
| Centre Stop lamp not working |1.2.1b| | 47 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 46 |
| Mechanical brake component has restricted free movement | 46 |
| Emissions not tested |7.0| | 45 |
| Nearside Rear Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 43 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 43 |
| Nearside front brake binding |3.7.B.1| | 43 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 41 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 41 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 41 |
| Rear fog lamp tell tale not working |1.3.1b| | 40 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 40 |
| Trailer electrical socket insecure |1.9.3a| | 40 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 39 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 39 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 39 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 38 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 38 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 38 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 38 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 37 |
| Offside Front brake disc excessively pitted |3.5.1h| | 37 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 36 |
| Brake performance not tested |3.7.A.1| | 36 |
| Offside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 35 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 35 |
| Offside Rear Brake lever has restricted free movement |3.5.1k| | 35 |
| Rear Exhaust system insecure (6.1.2 (a)) | 35 |
| Offside Rear Leaf spring has a deteriorated shackle pin rubber bush resulting in excessive movement |2.4.B.2| | 34 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 34 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 34 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 34 |
| Nearside Front Steering pivot point has excessive play |2.2.B.1g| | 33 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 33 |
| Power steering pump drive system defective |2.3.6| | 33 |
| Offside Front Position lamp not working |4.2.1 |a|| | 32 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 32 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 31 |
| Offside Front front brake binding |3.7.B.1| | 31 |
| Spare wheel insecure |6.4.2| | 30 |
| Nearside Rear Brake pipe inadequately clipped |3.6.B.1| | 30 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 30 |
| Service brake: efficiency below requirements |3.7.C.1a| | 30 |
| Emissions not tested (8.2.2.2 (e)) | 30 |
| Windscreen wiper blade insecure | 29 |
| Stop lamp not working |1.2.1b| | 29 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 28 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 28 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 28 |
| Rear fog lamp emits a light other than red |1.3.2e| | 28 |