| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 11 |
| Windscreen wiper does not clear the windscreen effectively | 11 |
| Headlamp aim out of alignment | 7 |
| Registration plate issues | 6 |
| Rear fog lamp not working |1.3.2b| | 5 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 5 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 3 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 2 |
| Offside Rear fog lamp missing |1.3.2a| | 2 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 2 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 2 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 2 |
| Offside Rear fog lamp not working |1.3.2b| | 2 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 2 |
| Rear fog lamp missing |1.3.2a| | 2 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 1 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 1 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 1 |
| Nearside Steering locking device missing |2.2.C.1g| | 1 |
| Offside Steering locking device missing |2.2.C.1g| | 1 |
| Nearside Track rod end ball pin shank loose |2.2.B.1c| | 1 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 1 |
| Rear fog lamp missing |4.5.1 |a| |ii|| | 1 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Nearside Front Headlamp light intensity severely reduced (4.1.4 (a)) | 1 |
| Offside Front Headlamp light intensity severely reduced (4.1.4 (a)) | 1 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Central Upper Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Nearside Front Anti-roll bar linkage insecure and impairing directional stability (5.3.3 (a) (ii)) | 1 |
| Nearside Front Lower Suspension arm pin or bush excessively worn front bush split (5.3.4 (a) (i)) | 1 |
| Offside Front Lower Suspension arm pin or bush excessively worn front bush split (5.3.4 (a) (i)) | 1 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 1 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 1 |
| Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen |3.5 |a|| | 1 |
| Fuel cap/sealing device missing |6.1.3 |b| |i|| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Offside Rear Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Offside Front Anti-roll bar linkage synthetic bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Brake performance not tested due to rear pads worn to metal (1.2.1 (g)) | 1 |
| Main beam `tell-tale` not working |1.7.4c| | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 1 |
| Rear brake binding | 1 |
| Offside Front Anti-roll bar ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Rear Anti-roll bar pin or bush excessively worn d bush (5.3.4 (a) (i)) | 1 |
| Offside Rear Anti-roll bar pin or bush excessively worn d bush (5.3.4 (a) (i)) | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Offside Rear Rear fog lamp obviously incorrectly positioned |1.3.2a| | 1 |
| Offside Rear Rear fog lamp does not face the rear |1.3.2a| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear Anti-roll bar linkage insecure |2.4.G.1| | 1 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 1 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 1 |
| Rear Vehicle structure excessively corroded within 30cm of towbar mounting crossmember (6.1.6 (i) (i)) | 1 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Brakes imbalanced across an axle | 1 |
| Offside Front Suspension arm pin or bush excessively worn frontmost |5.3.4 |a| |i|| | 1 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 1 |
| Windscreen wiper blade insecure | 1 |
| Battery insecure |1.9.1| | 1 |
| Nearside Front Obligatory mirror missing |8.1.1| | 1 |
| Nearside Front Seat belt insecurely fixed to the vehicles structure |5.2.1a| | 1 |
| Nearside Rear Towbar locking device missing |6.6.3b| | 1 |
| Offside Front Front constant velocity joint is insecure |2.5.C.1b| | 1 |
| Central Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Nearside Front position lamp(s) not working (1.1.A.3b) | 1 |
| Exhaust has a major leak of exhaust gases (7.1.2) | 1 |
| Offside Headlamp not working on dipped beam (1.7.5a) | 1 |
| Offside Front position lamp(s) not working (1.1.A.3b) | 1 |
| Nearside Front Front position lamp(s) not working (1.1.A.3b) | 1 |
| Offside Front Front position lamp(s) not working (1.1.A.3b) | 1 |
| Nearside Rear Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement (2.4.G.2) | 1 |
| Offside Rear Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement (2.4.G.2) | 1 |
| Nearside Front Macpherson strut has excessive play in the sliding bush or gland (2.5.B.1b) | 1 |
| Offside Front Shock absorber has a serious fluid leak (2.7.3) | 1 |
| Offside Front Anti-roll bar linkage insecure (2.4.G.1) | 1 |
| Rear Exhaust system insecure (6.1.2 (a)) | 1 |
| Emissions not tested (8.2.1.2 (d)) | 1 |
| Nearside Front Headlamp aim not tested no pattern faded (4.1.2 (b)) | 1 |
| Offside Front Headlamp aim not tested no pattern faded (4.1.2 (b)) | 1 |
| Nearside Front Headlamp has a product on the light source so that the light output is severely reduced (4.1.4 (b)) | 1 |
| Offside Front Headlamp has a product on the lens which changes emitted colour to other than white or yellow (4.1.4 (b)) | 1 |
| Rear fog lamp does not face the rear (4.5.4 (a)) | 1 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Dipswitch does not operate immediately when selected on main beam (4.1.3 (b)) | 1 |
| Windscreen washer not working | 1 |
| Emissions not tested rear part of exhaust missing (8.2.1.2 (d)) | 1 |
| Rear Emission control equipment missing where fitted as standard rear exhaust missing (8.2.1.1 (a)) | 1 |
| Nearside Rear Bumper insecure (6.1.4 (a) (i)) | 1 |
| Offside Rear Bumper insecure (6.1.4 (a) (i)) | 1 |
| Rear Rear fog lamp not working |1.3.2b| | 1 |
| Windscreen has damage | 1 |
| Emissions not tested exhaust back box missing (8.2.1.2 (d)) | 1 |
| Headlamp not working on main beam both sides (4.1.1 (a) (ii)) | 1 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Rear fog lamp likely to become detached (4.5.1 (c) (ii)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Front Position lamp not working both sides (4.2.1 (a) (ii)) | 1 |
| Headlamp has a product on the lens so that the light output is severely reduced both sides (4.1.4 (b)) | 1 |
| Anti-roll bar linkage insecure |2.4.G.1| | 1 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Exhaust silencer insecure Catalytic converter to centre section flange disintegrated (8.1.1 (b) (i)) | 1 |
| Nearside Front Anti-roll bar linkage fractured (5.3.3 (b) (ii)) | 1 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |
| Rear brake disc excessively pitted |3.5.1h| | 1 |
| Nearside Side repeater adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Offside Side repeater adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Nearside Front position lamp|s| missing |1.1.A.3a| | 1 |
| Offside Front position lamp|s| missing |1.1.A.3a| | 1 |
| Nearside Front Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Offside Front Direction indicator adversely affected by the operation of another lamp |1.4.A.2h| | 1 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 1 |
| Exhaust system insecure (6.1.2 (a)) | 1 |