| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 41 |
| Registration plate lamp issues | 22 |
| Registration plate issues | 19 |
| Windscreen wiper does not clear the windscreen effectively | 19 |
| Brake pipe excessively corroded | 18 |
| Parking brake: efficiency below requirements |3.7.B.7| | 15 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 15 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 11 |
| Anti-lock braking system warning lamp indicates an ABS fault | 11 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 9 |
| Horn not working |1.6.2a| | 8 |
| Rear parking brake recording little or no effort | 6 |
| Service brake: efficiency below requirements |3.7.B.7| | 6 |
| Offside Headlamp not working on main beam |1.7.5a| | 6 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 6 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 6 |
| Rear brake binding | 5 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Brakes imbalanced across an axle | 4 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 3 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 3 |
| Nearside Front Side repeater not working |1.4.A.2c| | 3 |
| Driver`s seat insecure |6.2.A.1| | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Stop lamp remains on when the brakes are released | 3 |
| Rear brake disc in such a condition that it is seriously weakened | 3 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Rear fog lamp tell tale not working |1.3.1b| | 3 |
| Windscreen washer not working | 3 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 2 |
| Windscreen wiper blade insecure | 2 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 2 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 2 |
| Nearside Side repeater missing |1.4.A.2b| | 2 |
| Offside Side repeater missing |1.4.A.2b| | 2 |
| Nearside Side repeater not working |1.4.A.2c| | 2 |
| Offside Front coil spring fractured |2.4.C.1a| | 2 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Exhaust noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition |7.1.4| | 2 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 2 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 2 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Headlamp insecure |1.7.3| | 2 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Front coil spring broken |2.4.C.1a| | 2 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 2 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 2 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 2 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 2 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 1 |
| Offside Headlamp are incorrectly positioned |4.1.4 |a|| | 1 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 1 |
| Offside Front Front suspension retaining device ineffective |2.5.A.4| | 1 |
| Nearside Outer Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Front Passenger`s seat insecure |6.2.A.1| | 1 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Nearside Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Offside Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Nearside Front Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Offside Front Direction indicators flashing more than 120 times a minute |1.4.A.2g| | 1 |
| Offside Front position lamp|s| insecure |1.1.A.3a| | 1 |
| Nearside Front position lamp|s| insecure |1.1.A.3a| | 1 |
| Front Anti-roll bar insecure |2.4.G.1| | 1 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Offside Side repeater not working |1.4.A.2c| | 1 |
| Emissions not tested |7.0| | 1 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 1 |
| Rear fog lamp not working |1.3.2b| | 1 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 1 |
| Nearside Inner Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Inner Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Exhaust system not adequately supported |7.1.1| | 1 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Offside Front brake disc excessively pitted |3.5.1h| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Battery insecure |1.9.1| | 1 |
| Nearside Electrical wiring insecure engine bay |1.9.2a| | 1 |
| Nearside Rear Electrical wiring insecure at rear lamp unit |1.9.2a| | 1 |
| Offside Rear Electrical wiring insecure at rear lamp unit |1.9.2a| | 1 |
| coil spring incomplete |2.4.C.1a| | 1 |
| Offside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Front Rear fog lamp not working |1.3.2b| | 1 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 1 |
| Rear fog lamp switch faulty Unable to turn switch in the off position |1.3.1a| | 1 |
| Exhaust has a major leak of exhaust gases Exhaust manifold area |7.1.2| | 1 |
| Front Windscreen wiper blade missing |8.2.2| | 1 |
| Exhaust has a major leak of exhaust gases Catalyst area |7.1.2| | 1 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Front Lower 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 Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front brake caliper leaking |3.6.A.1| | 1 |
| Offside Front brake caliper leaking |3.6.A.1| | 1 |
| Brake performance not tested |3.7.A.1| | 1 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 1 |
| Horn not a continuous or uniform sound |1.6.2e| | 1 |
| Rear brake application uneven | 1 |
| Front passenger seat insecure |6.2.3| | 1 |
| Offside Headlamps matched pair are incorrectly positioned |1.7.3| | 1 |
| Nearside Upper Front suspension has excessive movement at a suspension ball joint |2.5.A.1c| | 1 |
| Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Body insecure and dangerous to other road users heat shield in nearside rear wheel arch insecure |6.1.B.1b| | 1 |
| Offside Rear Brake hose twisted |3.6.B.4c| | 1 |
| Bonnet cannot be secured in the closed position |8.4.1| | 1 |
| Offside Front Direction indicator not working |1.4.A.2c| | 1 |
| Nearside Front Direction indicator excessively damaged so that it is not visible from a reasonable distance |1.4.A.2e| | 1 |
| Nearside Front Brake pipe connection leaking on a hydraulic braking system |1.1.11 |b| |ii|| | 1 |
| Central Upper Stop lamp not working |1.2.1b| | 1 |
| Offside Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1 |
| Nearside Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Offside Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Nearside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Front Upper Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Front Brake pipe inadequately clipped |3.6.B.1| | 1 |
| Offside Obligatory mirror insecure |8.1.1| | 1 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Front Direction indicators not working |1.4.A.2c| | 1 |
| Nearside Seat belt retracting mechanism defective |5.2.5b| | 1 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Rear brake disc excessively scored |3.5.1h| | 1 |
| Parking brake lever defective so that it cannot be satisfactorily operated |3.1.3c| | 1 |
| Nearside Front Lower Front suspension ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Front Lower Front suspension ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| 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| | 1 |
| Offside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 1 |
| Nearside Front Headlamp insecure |1.7.3| | 1 |
| Offside Front Headlamp insecure |1.7.3| | 1 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Horn sounds harsh or grating |1.6.2e| | 1 |
| Offside Front Headlamp not working on main beam |4.1.1 |a| |ii|| | 1 |
| Exhaust has a major leak of exhaust gases Rear part of catalyst |6.1.2 |a|| | 1 |
| Exhaust has a major leak of exhaust gases Main exhaust silencer |6.1.2 |a|| | 1 |
| Offside Rear Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 1 |
| Offside Rear Service brake lagging in operation When conducting imbalance test |1.2.1 |d|| | 1 |
| Emissions not tested Due to stated exhaust defects |8.2.1.2 |d|| | 1 |
| Nearside Front Headlamp aim beam image kick up to the offside Incorrect pattern |1.8| | 1 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Offside Front Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Nearside Front Upper Steering linkage ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Drivers seat insecure (6.2.5 (a) (ii)) | 1 |
| Nearside Front Position lamp light intensity significantly reduced (4.2.3 (a) (ii)) | 1 |
| Horn not working (7.7 (a) (ii)) | 1 |
| Offside Rear Brake cable has restricted free movement (1.1.15 (e)) | 1 |
| Nearside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Emissions not tested Due to oil leak from engine (8.2.1.2 (d)) | 1 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 1 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 1 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b)) | 1 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect No pattern/beam image (4.1.2 (c)) | 1 |
| Exhaust has a major leak of exhaust gases Catalyst joining flange area (6.1.2 (a)) | 1 |
| Brake servo inoperative (1.1.10 (a) (ii)) | 1 |
| Nearside Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a)) | 1 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Brake master cylinder leaking (1.1.10 (b) (ii)) | 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 |
| Offside 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 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Nearside Rear Service brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 1 |
| Nearside Rear Parking (secondary brake) on a single line braking system has inadequate effort at a wheel (1.3.1 (a) (i)) | 1 |
| Offside Rear Parking (secondary brake) on a single line braking system has inadequate effort at a wheel (1.3.1 (a) (i)) | 1 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 1 |
| Front Service brake excessively fluctuating Both (1.2.1 (e)) | 1 |
| Rear fog lamp tell-tale not working (4.9.1 (a) (ii)) | 1 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 1 |
| Emissions unable to be completed severe missfire (8.2.1.2 (d)) | 1 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 1 |
| Nearside Rear Shock absorbers has a serious fluid leak | 1 |
| Offside Rear Shock absorbers has a serious fluid leak | 1 |
| Offside Front Service brake lagging in operation (1.2.1 (d)) | 1 |