| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 83 |
| Registration plate lamp issues | 35 |
| Service brake: efficiency below requirements |3.7.B.7| | 31 |
| Brakes imbalanced across an axle | 29 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 26 |
| Rear brake binding | 26 |
| Windscreen wiper does not clear the windscreen effectively | 25 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 24 |
| Parking brake: efficiency below requirements |3.7.B.7| | 20 |
| Indicator switch faulty |1.4.A.1| | 15 |
| Nearside front brake binding |3.7.B.1| | 14 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 13 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 12 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 11 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 11 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 9 |
| Windscreen washer not working | 8 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 8 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Brake pipe excessively corroded | 8 |
| Offside front brake binding |3.7.B.1| | 7 |
| Exhaust system not adequately supported |7.1.1| | 7 |
| Registration plate issues | 7 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 7 |
| Nearside Headlamp not working on main beam |1.7.5a| | 6 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 6 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Nearside Stop lamp not working |1.2.1b| | 6 |
| Offside Stop lamp not working |1.2.1b| | 6 |
| Offside Drag link end ball joint has excessive play |2.2.B.1f| | 6 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Battery insecure |1.9.1| | 6 |
| Rear Exhaust mounting missing |7.1.1b| | 6 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 5 |
| Centre Exhaust system not adequately supported |7.1.1| | 5 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Offside Front Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 5 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 5 |
| Rear parking brake recording little or no effort | 5 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Nearside Drag link end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 4 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 4 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 4 |
| Mechanical brake component has restricted free movement | 4 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Headlamp aim beam image kick up to the offside |1.8| | 4 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Direction indicators not working |1.4.A.2c| | 3 |
| Power steering malfunctioning |2.3.3a| | 3 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Windscreen wiper blade insecure | 3 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Nearside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 3 |
| Offside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 3 |
| Nearside Front Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 3 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Rear brake application uneven | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| front brake binding |3.7.B.1| | 3 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 3 |
| Offside Front Direction indicator not working |1.4.A.2c| | 3 |
| Fuel system component leaking |7.2.3| | 3 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 3 |
| Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Rear Fuel hose leaking |7.2.3| | 3 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 3 |
| Offside Rear brake caliper locking device insecure |3.5.1l| | 3 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Offside Rear Brake pipe inadequately supported |3.6.B.1| | 3 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Offside Headlamp not working on main beam |1.7.5a| | 3 |
| Offside Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 2 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Nearside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Offside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Nearside Rear Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 2 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Offside Drag link end ball joint has excessive play (2.1.3 (b) (i)) | 2 |
| Horn not working |1.6.2a| | 2 |
| Nearside Front Upper Sub-frame rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Rear Stop lamp not working |1.2.1b| | 2 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Front Body or chassis is cracked, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Rear Body or chassis is cracked, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Speedometer cannot be illuminated. |6.7.3| | 2 |
| Offside Outer Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Brake performance not tested |3.7.A.1| | 2 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Nearside Inner Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Outer Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Rear Brake pipe inadequately supported |3.6.B.1| | 2 |
| Dipswitch operation does not extinguish all main beam headlamps leaving at least one pair of dipped beam headlamps |1.7.4b| | 2 |
| Nearside Rear brake disc contaminated by oil |3.5.1h| | 2 |
| Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 2 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 2 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 2 |
| Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Centre Drag link end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Offside Rear Brake pipe inadequately clipped |3.6.B.1| | 2 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 2 |
| Offside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 2 |
| Windscreen washer control missing |8.2.1a| | 2 |
| Power steering component|s| leaking from a failed seal |2.3.3b| | 2 |
| Steering box has relative movement between sector shaft and the drop arm |2.2.B.1b| | 2 |
| Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Driver`s seat insecure |6.2.A.1| | 2 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Nearside Front All position lamps not working |1.1.A.3b| | 2 |
| Nearside Rear All position lamps not working |1.1.A.3b| | 2 |
| Offside Front All position lamps not working |1.1.A.3b| | 2 |
| Offside Rear All position lamps not working |1.1.A.3b| | 2 |
| Nearside Rear brake caliper locking device insecure |3.5.1l| | 2 |
| Service brake: efficiency below requirements |3.7.C.1a| | 2 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 2 |
| Brake servo leaking |3.6.C.1c| | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 2 |
| Offside Front Brake pipe leaking |3.6.A.1| | 2 |
| Power steering pump leaking from a failed joint |2.3.3b| | 2 |