| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 291 |
| Brake pipe excessively corroded | 229 |
| Headlamp aim out of alignment | 221 |
| Windscreen wiper does not clear the windscreen effectively | 172 |
| Registration plate issues | 114 |
| Brakes imbalanced across an axle | 89 |
| Windscreen has damage | 70 |
| Offside Rear fog lamp not working |1.3.2b| | 62 |
| Service brake: efficiency below requirements |3.7.B.7| | 54 |
| Parking brake: efficiency below requirements |3.7.B.7| | 53 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 48 |
| Exhaust system not adequately supported |7.1.1| | 43 |
| Nearside Stop lamp not working |1.2.1b| | 38 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 34 |
| Centre Exhaust system not adequately supported |7.1.1| | 34 |
| Rear fog lamp not working |1.3.2b| | 32 |
| Offside Stop lamp not working |1.2.1b| | 31 |
| Rear brake application uneven | 29 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 28 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 26 |
| Windscreen washer not working | 25 |
| Steering system excessively tight |2.2.D.1| | 24 |
| Rear Exhaust system not adequately supported |7.1.1| | 22 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 21 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 20 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 17 |
| Emissions not tested |7.0| | 17 |
| Battery insecure |1.9.1| | 16 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 16 |
| Rear fog lamp tell tale not working |1.3.1b| | 15 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 15 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 14 |
| Parking brake lever has no reserve travel |3.1.6b| | 14 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 13 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 13 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 13 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 12 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 12 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 12 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 11 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 11 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 11 |
| Offside Front Steering pivot point has excessive play |2.2.B.1g| | 11 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 11 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 11 |
| Centre Statutory seat belt missing |5.1.1| | 10 |
| Brake hose excessively deteriorated | 10 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 10 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 10 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 9 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 9 |
| Exhaust has a part missing |7.1.1a| | 9 |
| Offside Rear Stop lamp not working |1.2.1b| | 9 |
| Rear Exhaust has a part missing |7.1.1a| | 9 |
| Nearside Rear Direction indicator incomplete |1.5.A1b| | 9 |
| Front brake application uneven | 8 |
| Anti-lock braking system warning lamp indicates an ABS fault | 8 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 8 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 8 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 8 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 8 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 8 |
| Nearside Rear position lamp|s| insecure |1.1.A.3a| | 7 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Centre Seat belt locking mechanism does not secure or release |5.2.5a| | 7 |
| Offside Headlamp not working on main beam |1.7.5a| | 7 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 7 |
| Offside Rear position lamp|s| insecure |1.1.A.3a| | 7 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Front brake excessively fluctuating | 7 |
| Nearside Rear Stop lamp not working |1.2.1b| | 6 |
| Offside front brake binding |3.7.B.1| | 6 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Horn not working |1.6.2a| | 6 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 6 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Nearside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 6 |
| Nearside Rear position lamp|s| incorrect colour |1.1.A.3e| | 6 |
| Fuel tank insecure |7.2.1| | 6 |
| Offside Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 6 |
| Emissions not tested (8.2.2.2 (e)) | 6 |
| Nearside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 6 |
| Rear brake binding | 6 |
| Offside Rear Direction indicator incomplete |1.5.A1b| | 6 |
| Front Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 6 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 6 |
| Offside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 6 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 5 |
| Brake load sensing valve linkage seized |3.6.E.3| | 5 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 5 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 5 |
| rear brakes release unevenly |3.7.B.4| | 5 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 5 |
| Fuel system component insecure |7.2.1| | 5 |
| All position lamps not working |1.1.A.3b| | 5 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 5 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 5 |
| Nearside Front Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 5 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 5 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 5 |
| Nearside Front Leaf spring has excessive wear in a shackle pin and/or bush |2.4.B.2| | 5 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 5 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 5 |
| Rear Rear fog lamp not working |1.3.2b| | 5 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 5 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 5 |
| Central Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 5 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 5 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 5 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 5 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Centre Seat belt has a cut which has significantly weakened the webbing |5.2.2a| | 4 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Brake pedal spongy |3.3.B.1b| | 4 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 4 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 4 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Rear parking brake recording little or no effort | 4 |
| Nearside Axle king pin has excessive play in pin and/or bush adversely affecting the steering |2.5.A.3a| | 4 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 4 |
| Power steering pump drive system defective |2.3.6| | 4 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 4 |
| Offside Front Inner 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 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 4 |
| Offside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 4 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 4 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 4 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 4 |
| Nearside Front Lower Shock absorbers has an excessively worn bush (5.3.2 (c)) | 4 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 4 |
| Exhaust system insecure (6.1.2 (a)) | 4 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 4 |
| Nearside Headlamp not working on main beam |1.7.5a| | 4 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 4 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 4 |
| Nearside Rear Direction indicators not working |1.4.A.2c| | 4 |
| Parking brake: efficiency below requirements (3.7.B.7) | 4 |