| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 240 |
| Rear parking brake recording little or no effort | 111 |
| Brake pipe excessively corroded | 102 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 102 |
| Windscreen wiper does not clear the windscreen effectively | 98 |
| Headlamp aim out of alignment | 91 |
| Registration plate lamp issues | 73 |
| Parking brake lever has no reserve travel |3.1.6b| | 59 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 39 |
| Service brake: efficiency below requirements |3.7.B.7| | 38 |
| Rear brake binding | 37 |
| Registration plate issues | 34 |
| Brakes imbalanced across an axle | 31 |
| Nearside Headlamp not working on main beam |1.7.5a| | 26 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 21 |
| Offside Headlamp not working on main beam |1.7.5a| | 21 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Horn not working |1.6.2a| | 19 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 19 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 18 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 17 |
| Offside Rear fog lamp not working |1.3.2b| | 17 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 16 |
| Power steering component|s| leaking |2.3.3b| | 16 |
| Offside Stop lamp not working |1.2.1b| | 15 |
| Rear fog lamp not working |1.3.2b| | 15 |
| Offside Side repeater not working |1.4.A.2c| | 15 |
| Nearside Side repeater not working |1.4.A.2c| | 14 |
| Nearside Stop lamp not working |1.2.1b| | 14 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 13 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 13 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 13 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 13 |
| Mechanical brake component has restricted free movement | 13 |
| Brake operation has insufficient assistance for at least two more brake applications after the warning device has operated |3.3.D.3b| | 12 |
| Brake hose excessively deteriorated | 12 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 11 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 11 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Headlamp switch faulty |1.7.1| | 11 |
| Rear fog lamp tell tale not working |1.3.1b| | 10 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 9 |
| Nearside Rear Braking system leaking |3.6.A.1| | 9 |
| Offside Steering rack gaiter split |2.2.D.2d| | 9 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Offside front brake binding |3.7.B.1| | 9 |
| Nearside Front front brake binding |3.7.B.1| | 8 |
| Nearside Front Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 8 |
| Nearside front brake binding |3.7.B.1| | 8 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 8 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 7 |
| Direction indicators not working |1.4.A.2c| | 7 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 7 |
| Offside Front Exhaust has a major leak of exhaust gases |7.1.2| | 7 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 7 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 7 |
| Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 7 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Nearside Front Brake pipe leaking |3.6.A.1| | 7 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 7 |
| Offside Front front brake binding |3.7.B.1| | 6 |
| Offside Rear Braking system leaking |3.6.A.1| | 6 |
| Offside Front Side repeater not working |1.4.A.2c| | 6 |
| Fuel system component leaking |7.2.3| | 6 |
| Offside Steering rack gaiter insecure |2.2.D.2d| | 6 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 6 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Stop lamp not working |1.2.1b| | 6 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Windscreen washer not working | 6 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 6 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Bootlid cannot be secured in the closed position |6.4.1| | 6 |
| Braking system leaking |3.6.A.1| | 5 |
| Nearside Rear Stop lamp not working |1.2.1b| | 5 |
| Offside Rear Brake pipe leaking |3.6.A.1| | 5 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 5 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 5 |
| Battery insecure |1.9.1| | 5 |
| Front Headlamp not working on main beam |1.7.5a| | 5 |
| Exhaust emissions carbon monoxide content excessive |8.2.1.2 |b|| | 5 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 5 |
| Brake warning device not working correctly |3.3.D.3a| | 5 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Brake performance not tested |3.7.A.1| | 5 |
| Offside Front Braking system leaking |3.6.A.1| | 4 |
| Nearside Front suspension has excessive play in a track control arm inner bush |2.5.B.2b| | 4 |
| Offside Rear Stop lamp not working |1.2.1b| | 4 |
| Offside Front Steering rack gaiter insecure |2.2.D.2d| | 4 |
| Nearside Front Braking system leaking |3.6.A.1| | 4 |
| Steering rack insecure |2.2.B.1a| | 4 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Nearside Rear Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 4 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Dipswitch operation does not deflect all main beam headlamps to make them dipped beams |1.7.4b| | 4 |
| Front brake application uneven | 4 |
| Rear Rear fog lamp not working |1.3.2b| | 4 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Front Brake pipe leaking |3.6.A.1| | 4 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 4 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 4 |
| Hazard warning switch faulty |1.4.B.1d| | 4 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 4 |
| Offside Front Obligatory mirror insecure |8.1.1| | 4 |
| Rear brake application uneven | 4 |
| Front position lamp|s| not working |1.1.A.3b| | 4 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Rear Mechanical brake component has restricted free movement | 4 |
| Emissions not tested |7.0| | 4 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 3 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 3 |
| Brake warning device indicates a leak in the brake system |3.3.E.3| | 3 |
| Offside Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 3 |
| Nearside Rear Brake valve leaking |3.6.A.1| | 3 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 3 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 3 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Offside Rear Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 3 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 3 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 3 |
| Brake pedal spongy |3.3.B.1b| | 3 |
| Headlamp aim not tested |1.8.A.1c| | 3 |
| Power steering pipe|s| or hose|s| leaking from a seal |2.3.3b| | 3 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Brake pedal has insufficient reserve movement |3.3.A.5| | 3 |
| Power steering ram|s| leaking from a failed seal |2.3.3b| | 3 |
| Hazard warning lamps inoperative |1.4.B.1b| | 3 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Windscreen wiper blade insecure | 3 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 3 |
| Nearside Front Steering rack gaiter insecure |2.2.D.2d| | 3 |
| Front brake disc in such a condition that it is seriously weakened | 3 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Front brake excessively fluctuating | 3 |
| Offside Rear Fluid suspension levelling valve leaking |2.4.D.2| | 3 |
| Rear Stop lamp not working |1.2.1b| | 3 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 3 |
| An item not tested |Manual| | 3 |
| Service brake: efficiency below requirements |3.7.C.1a| | 3 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 3 |