| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 126 |
| Registration plate lamp issues | 112 |
| Windscreen wiper does not clear the windscreen effectively | 106 |
| Brakes imbalanced across an axle | 93 |
| Parking brake: efficiency below requirements |3.7.B.7| | 69 |
| Brake pipe excessively corroded | 65 |
| Rear parking brake recording little or no effort | 48 |
| Offside Rear fog lamp not working |1.3.2b| | 43 |
| Service brake: efficiency below requirements |3.7.B.7| | 32 |
| Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 32 |
| Offside Front Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 25 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 24 |
| Horn not working |1.6.2a| | 23 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 23 |
| Rear fog lamp tell tale not working |1.3.1b| | 23 |
| Rear brake binding | 22 |
| Nearside Stop lamp not working |1.2.1b| | 20 |
| Registration plate issues | 19 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Rear brake application uneven | 18 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 17 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 17 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 16 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 16 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 15 |
| Front brake application uneven | 14 |
| Rear Rear fog lamp not working |1.3.2b| | 14 |
| Offside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 14 |
| Rear fog lamp not working |1.3.2b| | 14 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 14 |
| Brake hose excessively deteriorated | 14 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 12 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 12 |
| Offside Front Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 12 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 12 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 12 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 12 |
| Parking brake lever has no reserve travel |3.1.6b| | 12 |
| Nearside Side repeater not working |1.4.A.2c| | 12 |
| Rear Exhaust system not adequately supported |7.1.1| | 11 |
| Nearside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 11 |
| Offside Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 10 |
| Fuel system component leaking |7.2.3| | 10 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Nearside Rear Stop lamp not working |1.2.1b| | 10 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 10 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Offside Stop lamp not working |1.2.1b| | 9 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 9 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 9 |
| Nearside Body has a sharp edge caused by corrosion |6.1.C.1| | 9 |
| Offside front brake binding |3.7.B.1| | 9 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 9 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Offside Rear Body has a sharp edge caused by corrosion |6.1.C.1| | 9 |
| Nearside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 9 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 9 |
| Windscreen has damage | 8 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 8 |
| Nearside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 8 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 8 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Brake load sensing valve linkage seized |3.6.E.3| | 8 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 8 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 8 |
| Offside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 8 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 7 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 7 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 7 |
| Windscreen washer not working | 7 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Emissions not tested |7.0| | 7 |
| Steering box has relative movement between sector shaft and the drop arm |2.2.B.1b| | 7 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 7 |
| Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 7 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 6 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 6 |
| Front brake disc in such a condition that it is seriously weakened | 6 |
| Offside Body has a sharp edge caused by corrosion |6.1.C.1| | 6 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 6 |
| Steering system excessively tight |2.2.D.1| | 6 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Offside Rear Stop lamp not working |1.2.1b| | 6 |
| Horn not working (7.7 (a)) | 6 |
| Offside Front Drag link end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 6 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 6 |
| Indicator tell tale inoperative |1.4.A.2a| | 6 |
| Bonnet cannot be secured in the closed position |8.4.1| | 6 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 6 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 6 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 6 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 6 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 5 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 5 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Front Drag link end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 5 |
| Rear Drag link end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 5 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 5 |
| Fuel pipe leaking |7.2.3| | 5 |
| Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 5 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 5 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 5 |
| Offside Side repeater not working |1.4.A.2c| | 5 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| Exhaust system not adequately supported |7.1.1| | 5 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 5 |
| Nearside Front front brake binding |3.7.B.1| | 5 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 5 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 5 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 5 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 5 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Offside Rear fog lamp missing |1.3.2a| | 5 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 5 |
| Nearside Indicator tell tale inoperative |1.4.A.2a| | 5 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 4 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 4 |
| Brake load sensing valve seized |3.6.E.3| | 4 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 4 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Nearside front brake binding |3.7.B.1| | 4 |
| Body has a sharp edge caused by corrosion |6.1.C.1| | 4 |
| Rear Stop lamp not working |1.2.1b| | 4 |
| Headlamp switch faulty |1.7.1| | 4 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Rear Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 4 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 4 |
| Horn not working (7.7 (a) (ii)) | 4 |
| Nearside Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 4 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Offside Front Direction indicator not working |1.4.A.2c| | 4 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 4 |
| Offside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 4 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 4 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Front brake disc excessively pitted |3.5.1h| | 4 |
| Nearside Front Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 4 |
| Offside Front Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 4 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 4 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Indicator switch faulty |1.4.A.1| | 4 |
| Nearside Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 4 |
| Front brake excessively fluctuating | 4 |
| Offside Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 4 |
| Nearside Rear Lower Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 3 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 3 |
| Offside Front Service brake excessively binding |1.2.1 |f|| | 3 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 3 |
| Front Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 3 |
| Offside Rear Braking system leaking |3.6.A.1| | 3 |
| Rear Body has a sharp edge caused by damage |6.1.C.1| | 3 |
| Brake master cylinder/servo mounting prescribed area is excessively corroded (1.1.21 (e) (i)) | 3 |
| Nearside Rear Leaf spring fractured |2.4.B.1a| | 3 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Front passenger seat insecure |6.2.3| | 3 |
| Offside Front Ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 3 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Nearside Front Seat belt retracting mechanism defective |5.2.5b| | 3 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Offside Front front brake binding |3.7.B.1| | 3 |
| Fuel tank leaking |7.2.3| | 3 |
| Offside Rear fog lamp insecure |1.3.2a| | 3 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Front Side repeater incomplete |1.5.A1b| | 3 |
| Offside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Drag link end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 3 |
| Nearside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt |2.1.3 |g| |ii|| | 3 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Centre Exhaust system not adequately supported |7.1.1| | 3 |
| Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Rear Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Steering component mounting prescribed area is excessively corroded |2.2.C.1h| | 3 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 3 |
| Nearside Rear Leaf spring cracked |2.4.B.1a| | 3 |
| Offside Side repeater incomplete |1.5.A1b| | 3 |
| Driver`s seat insecure |6.2.A.1| | 3 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 3 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 3 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 3 |
| Rear Exhaust mounting missing |7.1.1b| | 3 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 3 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Offside Front Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 3 |
| Rear Drag link end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 3 |
| Nearside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 3 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Nearside Front Upper Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Nearside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Side repeater incomplete |1.5.A1b| | 3 |