| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 52 |
| Registration plate lamp issues | 27 |
| Windscreen wiper does not clear the windscreen effectively | 21 |
| Offside Headlamp insecure |1.7.3| | 15 |
| Offside Rear fog lamp not working |1.3.2b| | 14 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 11 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 10 |
| Nearside Headlamp insecure |1.7.3| | 10 |
| Parking brake: efficiency below requirements |3.7.B.7| | 10 |
| Registration plate issues | 10 |
| Offside Stop lamp not working |1.2.1b| | 8 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 8 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 8 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Rear parking brake recording little or no effort | 8 |
| Nearside Stop lamp not working |1.2.1b| | 7 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 7 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 6 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Nearside Rear Stop lamp not working |1.2.1b| | 6 |
| Brakes imbalanced across an axle | 6 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 5 |
| Offside Front Headlamp insecure |1.7.3| | 5 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 5 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 5 |
| Nearside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 5 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Brake hose excessively deteriorated | 5 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 4 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 4 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 3 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.6.B1| | 3 |
| Offside Front Headlamp aim beam image kick up to the offside |1.6.B1| | 3 |
| Brake load sensing valve linkage seized |3.6.E.3| | 3 |
| Rear wheel bearing has excessive play |2.6.2| | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Horn not working |1.6.2a| | 3 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 3 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 3 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Front brake application uneven | 3 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 3 |
| Rear brake binding | 3 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 3 |
| Offside Rear Seat belt has a cut which has significantly weakened the webbing |5.2.2a| | 2 |
| Offside Front 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 |
| Front position lamp|s| not working |1.1.A.3b| | 2 |
| Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Side repeater missing |1.4.A.2b| | 2 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Brake load sensing valve seized |3.6.E.3| | 2 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 2 |
| Battery insecure |1.9.1| | 2 |
| Nearside Front Headlamp insecure |1.7.3| | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Offside Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Emissions not tested |7.0| | 2 |
| Centre Rear Stop lamp not working |1.2.1b| | 2 |
| Nearside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Front brake excessively fluctuating | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Brake cable has wires broken and is significantly weakened |3.5.1b| | 2 |
| Windscreen wiper blade insecure | 2 |
| Offside Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Nearside Rear Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Offside Front Obligatory mirror seriously deteriorated, affecting the rear view |8.1.2a| | 1 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 1 |
| Offside Rear fog lamp missing |1.3.2a| | 1 |
| Nearside Rear position lamp|s| excessively damaged so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 1 |
| Rear brake application uneven | 1 |
| Windscreen has a combination of minor damage areas which restrict the drivers view |8.3.1c| | 1 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Offside Seat belt anchorage prescribed area is excessively corroded outer sill, marked yellow |5.2.6| | 1 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded outer sill, marked yellow |2.4.A.3| | 1 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded sill end, marked yellow |2.4.A.3| | 1 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded marked yellow |2.4.A.3| | 1 |
| Nearside Side repeater missing |1.4.A.2b| | 1 |
| Offside Side repeater missing |1.4.A.2b| | 1 |
| Offside Rear fog lamp missing fitted to nearside as a left hand drive car |1.3.2a| | 1 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 1 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1 |
| Rear fog lamp not working |1.3.2b| | 1 |
| Centre Stop lamp has less than 50% of the light sources illuminating |1.2.1b| | 1 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Nearside Front Side repeater incorrect colour (4.4.3 (a)) | 1 |
| Offside Front Side repeater incorrect colour (4.4.3 (a)) | 1 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 1 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 1 |
| Fuel system component insecure |7.2.1| | 1 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Body or chassis has an unsatisfactory modification, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Nearside Front Body or chassis has an unsatisfactory modification, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 1 |
| Steering column top bearing excessively worn |2.1.2c| | 1 |
| Brake pedal spongy |3.3.B.1b| | 1 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 1 |
| Nearside Body has a projection caused by damage |6.1.C.1| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Exhaust has a major leak of exhaust gases exhaust back box |6.1.2 |a|| | 1 |
| Offside Front Suspension spring mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i)) | 1 |
| Nearside Front Seat belt anchorage prescribed area is fractured |5.2.6| | 1 |
| Offside Front position lamp|s| not in good working order |function impaired| |1.1.4a| | 1 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 1 |
| Offside Front coil spring incomplete |2.4.C.1a| | 1 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 1 |
| Front Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Offside All position lamps not working |1.1.A.3b| | 1 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Offside Front Seat belt anchorage prescribed area is fractured |5.2.6| | 1 |
| Nearside Seat belt anchorage prescribed area is fractured |5.2.6| | 1 |
| Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Brake performance not tested |3.7.A.1| | 1 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Nearside Headlamp not in a clean condition affecting beam image |1.2.4a| | 1 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 1 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Front brake disc in such a condition that it is seriously weakened | 1 |
| Front Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 1 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Rear Brake load sensing valve seized |3.6.E.3| | 1 |
| Rear Brake actuating linkage mounting prescribed area is excessively corroded |3.3.A.2| | 1 |
| Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 1 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 1 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Nearside Inner Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Offside Headlamp aim beam image kick up to the offside |1.6.B1| | 1 |
| Nearside Rear Braking system leaking |3.6.A.1| | 1 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 1 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 1 |
| Offside Front coil spring fractured |2.4.C.1a| | 1 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Dipswitch operation does not extinguish all main beam headlamps leaving at least one pair of dipped beam headlamps |1.7.4b| | 1 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Obligatory mirror insecure |8.1.1| | 1 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 1 |
| Fuel pipe union leaking |7.2.3| | 1 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside Front Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 1 |
| Rear Mechanical brake component has restricted free movement | 1 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Offside Outer Front brake disc excessively pitted |3.5.1h| | 1 |
| Offside front brakes release unevenly |3.7.B.4| | 1 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 1 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 1 |
| Offside Rear Passenger`s seat cannot be secured in the upright position. |6.2.A.2| | 1 |
| Nearside Front Windscreen wiper blade missing |8.2.2| | 1 |
| Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 1 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 1 |
| Offside Obligatory mirror missing |8.1.1| | 1 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 1 |
| Offside Headlamp aim not tested |1.8.A.1c| | 1 |
| Nearside Rear Road wheel bead rim badly distorted |4.2.A.1a| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Brake master cylinder/servo mounting prescribed area is excessively corroded |3.6.C.3| | 1 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Nearside Front Upper Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 1 |
| Offside Front Upper Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 1 |
| Rear Stop lamp not working |1.2.1b| | 1 |
| Windscreen has damage | 1 |
| Fuel tank leaking |7.2.3| | 1 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 1 |
| Nearside Front Tie bar/rod ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |