| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 23 |
| Windscreen wiper does not clear the windscreen effectively | 17 |
| Nearside Stop lamp not working |1.2.1b| | 14 |
| Offside Stop lamp not working |1.2.1b| | 14 |
| Registration plate lamp issues | 13 |
| Brake hose excessively deteriorated | 11 |
| Brake pipe excessively corroded | 10 |
| Offside Rear fog lamp not working |1.3.2b| | 8 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 7 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 7 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 7 |
| Centre Exhaust system not adequately supported |7.1.1| | 6 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 6 |
| Registration plate issues | 6 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 5 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 5 |
| Offside Rear Stop lamp not working |1.2.1b| | 4 |
| Centre Stop lamp not working |1.2.1b| | 4 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 4 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 4 |
| Anti-lock braking system warning lamp indicates an ABS fault | 3 |
| Exhaust system not adequately supported |7.1.1| | 3 |
| Nearside 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 |
| Fuel cap/sealing device missing |7.2.4a| | 3 |
| Offside Obligatory mirror insecure |8.1.1| | 3 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 3 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 3 |
| Rear brake application uneven | 3 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Offside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 3 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Windscreen has damage | 3 |
| Brakes imbalanced across an axle | 2 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 2 |
| Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Offside Front coil spring fractured |2.4.C.1a| | 2 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 2 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Headlamp not working on main beam |1.7.5a| | 2 |
| Nearside Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Offside Front Direction indicators not working |1.4.A.2c| | 2 |
| Offside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front coil spring fractured |2.4.C.1a| | 2 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Front Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| Stop lamp not working |1.2.1b| | 2 |
| Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Emissions not tested |7.0| | 2 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Front coil spring incomplete |2.4.C.1a| | 2 |
| Front brake disc in such a condition that it is seriously weakened | 2 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Rear Service brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 1 |
| Nearside Front Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 1 |
| Nearside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Offside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| Offside Front Lower Suspension component ball joint excessively worn |5.3.4 |a| |i|| | 1 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Rear Exhaust system insecure (6.1.2 (a)) | 1 |
| Rear brake disc in such a condition that it is seriously weakened | 1 |
| Nearside Front Lower Suspension component ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Lower Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Nearside Headlamp aim beam image too far to the right |1.6.B4| | 1 |
| Offside Headlamp aim beam image too far to the right |1.6.B4| | 1 |
| Nearside Front Track rod end ball joint dust cover insecure so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 1 |
| Central Front Power steering component leaking (2.1.5 (a)) | 1 |
| Offside Rear Position lamp not working |4.2.1 |a|| | 1 |
| Offside Rear Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 1 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 1 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Headlamp aim beam image kick up to the offside Both |1.8| | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 1 |
| rear brakes release unevenly |3.7.B.4| | 1 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Front Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Fuel tank leaking |7.2.3| | 1 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 1 |
| Nearside Rear Wheel stud|s| missing |4.2.A.1e| | 1 |
| Nearside Front Wheel stud|s| missing |4.2.A.1e| | 1 |
| Offside Rear Wheel stud|s| missing |4.2.A.1e| | 1 |
| Offside Front Wheel stud|s| missing |4.2.A.1e| | 1 |
| Nearside Front Upper Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 1 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 1 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 1 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 1 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Rear Fuel hose excessively damaged |7.2.2| | 1 |
| Nearside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Offside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Nearside Side repeater excessively damaged so that it is not visible from a reasonable distance |1.4.A.2e| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Side repeater not working |1.4.A.2c| | 1 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 1 |
| Rear fog lamp tell tale not working |1.3.1b| | 1 |
| Offside Headlamp adversely affected by the operation of another lamp |1.7.5c| | 1 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Rear position lamp|s| excessively damaged so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Nearside Inner Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Outer Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Drag link end ball joint has excessive play |2.2.B.1f| | 1 |
| Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Rear Brake pipe inadequately supported |3.6.B.1| | 1 |
| Offside Rear Braking system leaking |3.6.A.1| | 1 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 1 |
| Nearside Rear Anti-lock braking system component excessively damaged |3.4.2| | 1 |
| Offside Rear Anti-lock braking system component excessively damaged |3.4.2| | 1 |
| Nearside Front Lower Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Offside Front Lower Suspension component mounting prescribed area is inadequately repaired |2.4.A.3| | 1 |
| Upper Stop lamp not working |1.2.1b| | 1 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Centre Front Sub-frame inappropriately repaired |2.4.A.2| | 1 |
| Nearside Rear Sub-frame rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Rear Sub-frame rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Front Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 1 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 1 |
| Offside Front Position lamp light intensity significantly reduced |4.2.3 |a| |ii|| | 1 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Offside Front Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Nearside Side repeater not working |1.4.A.2c| | 1 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Front Sub-frame corroded and seriously weakened |2.4.G.1| | 1 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Front Direction indicator not working |1.4.A.2c| | 1 |
| Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Centre Statutory seat belt missing |5.1.1| | 1 |
| Offside Rear Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Centre Exhaust mounting missing |7.1.1b| | 1 |
| Nearside Steering arm has relative movement at its fixings |2.2.B.1h| | 1 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1 |
| Horn not working |1.6.2a| | 1 |
| Rear Stop lamp not working |1.2.1b| | 1 |
| Rear parking brake recording little or no effort | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |
| Central Exhaust has a major leak of exhaust gases |6.1.2 |a|| | 1 |
| Emissions not tested |8.2.2.2 |e|| | 1 |
| Rear Shock absorber has a serious fluid leak both sides |2.7.3| | 1 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Front coil spring cracked |2.4.C.1a| | 1 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1 |
| Front Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 1 |
| Parking brake lever defective so that it cannot be satisfactorily operated |3.1.3c| | 1 |
| Nearside Front Wheel nut|s| loose |4.2.A.1e| | 1 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 1 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |
| Centre Rear Statutory seat belt missing |5.1.1| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Front Windscreen wiper not operating over a large enough area to give an adequate view |8.2.1c| | 1 |
| 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| | 1 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 1 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Nearside Front Steering system fouling |2.2.D.2a| | 1 |
| Nearside Front Direction indicator insecure |1.4.A.2b| | 1 |
| Nearside Front Body insecure and dangerous to other road users |6.1.B.1b| | 1 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Side repeater not working |1.4.A.2c| | 1 |
| Offside Steering rack gaiter split |2.2.D.2d| | 1 |
| Steering column movement between the shaft and steering wheel |2.1.2b| | 1 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Offside Front Upper Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 1 |