| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 77 |
| Brake pipe excessively corroded | 60 |
| Windscreen wiper does not clear the windscreen effectively | 56 |
| Horn not working |1.6.2a| | 35 |
| Registration plate lamp issues | 25 |
| Rear brake binding | 22 |
| Brakes imbalanced across an axle | 14 |
| Service brake: efficiency below requirements |3.7.B.7| | 12 |
| Horn not working (7.7 (a)) | 12 |
| Windscreen washer not working | 11 |
| Rear fog lamp not working |1.3.2b| | 9 |
| Parking brake: efficiency below requirements |3.7.B.7| | 8 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 8 |
| Horn not working (7.7 (a) (ii)) | 7 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 7 |
| Battery insecure |1.9.1| | 7 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 6 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 6 |
| Nearside Stop lamp not working |1.2.1b| | 6 |
| Offside Rear fog lamp not working |1.3.2b| | 6 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Offside Front Headlamp aim beam image kick up to the offside |1.8| | 6 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 5 |
| Exhaust system not adequately supported |7.1.1| | 5 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 5 |
| Nearside Front Shock absorbers has a serious fluid leak | 5 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 5 |
| Offside Stop lamp not working |1.2.1b| | 5 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 5 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.8| | 5 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 5 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Rear parking brake recording little or no effort | 4 |
| Offside Front Shock absorbers has a serious fluid leak | 4 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4 |
| Centre Exhaust system not adequately supported |7.1.1| | 4 |
| Horn not working |7.7 |a| |ii|| | 4 |
| Offside Rear Stop lamp not working |1.2.1b| | 4 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Nearside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 3 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 3 |
| Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 3 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Registration plate issues | 3 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 3 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 3 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 3 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Brake hose excessively deteriorated | 3 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 3 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Nearside Front Outline marker lamp not working (4.2.1 (a) (ii)) | 3 |
| Front brake disc in such a condition that it is seriously weakened | 3 |
| Offside Front Outline marker lamp not working (4.2.1 (a) (ii)) | 3 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Nearside Side repeater not working |1.4.A.2c| | 2 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 2 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 2 |
| Front Exhaust system not adequately supported |7.1.1| | 2 |
| Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 2 |
| Parking brake lever has no reserve travel |3.1.6b| | 2 |
| Offside Steering rack gaiter split |2.2.D.2d| | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Bonnet cannot be secured in the closed position |8.4.1| | 2 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 2 |
| Hazard warning switch faulty |1.4.B.1d| | 2 |
| Rear brake application uneven | 2 |
| Offside front brake juddering severely |3.7.A.2b| | 2 |
| Hazard warning lamps inoperative |1.4.B.1b| | 2 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 2 |
| Offside Front Upper Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 2 |
| Bonnet cannot be secured in the closed position |3.1 |b| |i|| | 2 |
| Nearside Parking brake inoperative on one side |1.4.1 |a|| | 2 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Headlamp levelling device cannot be operated from the drivers seat (4.1.5 (b)) | 2 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 2 |
| Nearside Headlamp insecure |1.7.3| | 2 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 2 |
| Offside Rear Outline marker lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Offside Front Subframe mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 2 |
| Nearside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Nearside Rear Shock absorbers has an excessively worn bush (5.3.2 (c)) | 2 |
| Offside Rear Shock absorbers has an excessively worn bush (5.3.2 (c)) | 2 |
| Windscreen wiper blade insecure | 2 |
| Nearside Rear Shock absorber detached |2.7.2b| | 2 |
| Offside Rear fog lamp missing |1.3.2a| | 2 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 2 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Centre Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 2 |
| Brake valve leaking |3.6.A.1| | 2 |
| Exhaust has a major leak of exhaust gases First box (6.1.2 (a)) | 2 |
| Offside front brake binding |3.7.B.1| | 2 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 2 |