| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 113 |
| Headlamp aim out of alignment | 109 |
| Windscreen wiper does not clear the windscreen effectively | 90 |
| Brake pipe excessively corroded | 87 |
| Registration plate issues | 41 |
| Parking brake: efficiency below requirements |3.7.B.7| | 33 |
| Brakes imbalanced across an axle | 31 |
| Service brake: efficiency below requirements |3.7.B.7| | 27 |
| Offside Rear fog lamp not working |1.3.2b| | 19 |
| Exhaust system not adequately supported |7.1.1| | 18 |
| Offside Stop lamp not working |1.2.1b| | 18 |
| Nearside Stop lamp not working |1.2.1b| | 16 |
| Centre Exhaust system not adequately supported |7.1.1| | 15 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 13 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 13 |
| Windscreen has damage | 13 |
| Rear fog lamp not working |1.3.2b| | 13 |
| Steering system excessively tight |2.2.D.1| | 11 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Offside Headlamp not working on main beam |1.7.5a| | 11 |
| Rear brake application uneven | 10 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 8 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 8 |
| Fuel tank insecure |7.2.1| | 7 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 7 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 7 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 7 |
| Emissions not tested |7.0| | 7 |
| Rear parking brake recording little or no effort | 7 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Windscreen washer not working | 6 |
| Nearside Headlamp not working on main beam |1.7.5a| | 6 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 5 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 5 |
| Front brake disc in such a condition that it is seriously weakened | 5 |
| Parking brake lever has no reserve travel |3.1.6b| | 5 |
| Battery insecure |1.9.1| | 5 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Rear Exhaust system not adequately supported |7.1.1| | 5 |
| Exhaust has a part missing |7.1.1a| | 4 |
| Nearside Rear Leaf spring fractured |2.4.B.1a| | 4 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 4 |
| Rear brake binding | 4 |
| Offside Rear Leaf spring fractured |2.4.B.1a| | 4 |
| Exhaust system insecure (6.1.2 (a)) | 4 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 4 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Centre Seat belt locking mechanism does not secure or release |5.2.5a| | 4 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 4 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 4 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 4 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4 |
| Offside Rear Direction indicator incomplete |1.5.A1b| | 3 |
| Offside Steering pivot point has excessive play |2.2.B.1g| | 3 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Rear fog lamp tell tale not working |1.3.1b| | 3 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 3 |
| Nearside Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Offside Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 3 |
| Main beam tell-tale not working (4.9.1 (a) (ii)) | 3 |
| Fuel cap/sealing device missing |7.2.4a| | 3 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Rear Exhaust has a part missing |7.1.1a| | 3 |
| Driver`s seat insecure |6.2.A.1| | 3 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 3 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Nearside Side repeater not working |1.4.A.2c| | 2 |
| Offside Side repeater not working |1.4.A.2c| | 2 |
| Steering system has excessive free play detected at the steering wheel |steering box fitted| |2.2.A.1a| | 2 |
| Centre Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 2 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 2 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Headlamp levelling device inoperative (4.1.5 (a)) | 2 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 2 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 2 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 2 |
| Front brake application uneven | 2 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Body insecure and dangerous to other road users |6.1.B.1b| | 2 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 2 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Offside Rear Stop lamp not working |1.2.1b| | 2 |
| Offside Rear position lamp|s| insecure |1.1.A.3a| | 2 |
| Offside Seat belt anchorage prescribed area strength or continuity significantly reduced (7.1.1 (a) (i)) | 2 |
| Main beam `tell-tale` not working |1.7.4c| | 2 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Nearside Rear Direction indicator excessively damaged so that it is not visible from a reasonable distance |1.4.A.2e| | 2 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Offside 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)) | 2 |
| Nearside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 2 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Front Exhaust system not adequately supported |7.1.1| | 2 |
| Central Seat belt buckle not functioning as intended (7.1.2 (d)) | 2 |
| Dipswitch does not operate immediately when selected on main beam (4.1.3 (b)) | 2 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 2 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 2 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 2 |
| Nearside Front Passenger`s seat insecure |6.2.A.1| | 2 |
| Nearside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 2 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Offside Front All position lamps not working |1.1.A.3b| | 2 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 2 |
| Direction indicators not working |1.4.A.2c| | 2 |
| Offside Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Offside Front Drag link end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b| | 2 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 2 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 2 |
| Offside Headlamp insecure |1.7.3| | 2 |
| Nearside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 2 |
| Power steering pump drive system defective |2.3.6| | 2 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |