| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 56 |
| Registration plate lamp issues | 39 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 30 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 25 |
| Windscreen wiper does not clear the windscreen effectively | 24 |
| Registration plate issues | 22 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 22 |
| Parking brake: efficiency below requirements |3.7.B.7| | 18 |
| Anti-lock braking system warning lamp indicates an ABS fault | 16 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 14 |
| Service brake: efficiency below requirements |3.7.B.7| | 11 |
| Brake pipe excessively corroded | 10 |
| Horn not working |1.6.2a| | 9 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 6 |
| Offside Headlamp not working on main beam |1.7.5a| | 6 |
| Nearside Headlamp not working on main beam |1.7.5a| | 5 |
| Rear parking brake recording little or no effort | 5 |
| Emissions not tested |7.0| | 5 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 5 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Brake hose excessively deteriorated | 5 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Parking brake lever has no reserve travel |3.1.6b| | 4 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 3 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 3 |
| Exhaust engine idle speed too high |7.3.D.1| | 3 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Rear brake disc in such a condition that it is seriously weakened | 3 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 3 |
| Brakes imbalanced across an axle | 3 |
| Windscreen washer not working | 3 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 3 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 3 |
| Nearside Side repeater not working |1.4.A.2c| | 2 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 2 |
| Offside Side repeater not working |1.4.A.2c| | 2 |
| Front brake application uneven | 2 |
| Exhaust emits clearly visible black smoke during acceleration |7.3.A.2c| | 2 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 2 |
| Offside Front coil spring fractured |2.4.C.1a| | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer`s specified limits |8.2.1.2 |a|| | 2 |
| Hazard warning lamps inoperative |1.4.B.1b| | 2 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 2 |
| Rear brake disc excessively pitted |3.5.1h| | 2 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 2 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Rear Wheel insecure |4.2.A.1c| | 2 |
| Emissions not tested |7.3.A.1| | 2 |
| Hazard warning tell tale not working correctly |1.4.B.1e| | 2 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Rear Stop lamp not working |1.2.1b| | 2 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 2 |
| Rear fog lamp tell tale not working |1.3.1b| | 1 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Front Position lamp not working |4.2.1 |a|| | 1 |
| Offside Front Direction indicator not working |1.4.A.2c| | 1 |
| Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Headlamp has a product on the light source so that the light output is severely reduced |1.7.5a| | 1 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Centre Rear Lower Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Front Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 1 |
| Engine MIL inoperative or indicates a malfunction Engine check light |8.2.1.2 |h|| | 1 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 1 |
| Nearside Front Front suspension has excessive play in an outer ball joint |2.5.B.2a| | 1 |
| Bonnet cannot be secured in the closed position |8.4.1| | 1 |
| Front Bonnet cannot be secured in the closed position |8.4.1| | 1 |
| Battery insecure |1.9.1| | 1 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Direction indicators not working |1.4.A.2c| | 1 |
| Hazard warning switch faulty |1.4.B.1d| | 1 |
| Nearside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 1 |
| Brake master cylinder insecurely mounted |3.6.G.1a| | 1 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear position lamp|s| incomplete |1.1.4a| | 1 |
| Offside Front Side repeater not working |1.4.A.2c| | 1 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 1 |
| Exhaust carbon monoxide content at idle exceeds manufacturer`s specified limits |8.2.1.2 |b|| | 1 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| rear brake juddering severely |3.7.A.5b| | 1 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 1 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| Offside Front Power steering ram|s| leaking from a failed component |2.3.3b| | 1 |
| Nearside Rear brake disc excessively scored |3.5.1h| | 1 |
| Offside Rear brake disc excessively scored |3.5.1h| | 1 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 1 |
| Offside Front coil spring broken |2.4.C.1a| | 1 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 1 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Exhaust has a major leak of exhaust gases |7.1.2| | 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 Front position lamp|s| insecure |1.1.A.3a| | 1 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 1 |
| Offside Rear Suspension arm attachment bracket/mounting insecure |2.4.G.1| | 1 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| Nearside Rear Brake hose leaking |3.6.A.1| | 1 |
| Exhaust has a major leak of exhaust gases Catalyst to rear section joining area |7.1.2| | 1 |
| rear parking |secondary| brakes imbalanced | 1 |
| Rear brake application uneven | 1 |
| Offside Front coil spring incomplete |2.4.C.1a| | 1 |
| rear brake recording little or no effort |3.7.B.5a| | 1 |
| Nearside Stop lamp not working |1.2.1b| | 1 |
| Offside Stop lamp not working |1.2.1b| | 1 |
| Headlamp insecure main beam |1.7.3| | 1 |
| Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 1 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 1 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Offside Obligatory mirror missing |8.1.1| | 1 |
| Exhaust carbon monoxide content at idle exceeds default limits |8.2.1.2 |b|| | 1 |
| Parking brake lever defective so that it cannot be satisfactorily operated |1.1.6 |d|| | 1 |
| Nearside Front Inner Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 1 |
| Offside Front Inner Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 1 |
| Nearside Side repeater not working |4.4.1 |a| |ii|| | 1 |
| Nearside Rear coil spring cracked |2.4.C.1a| | 1 |
| Front Anti-roll bar missing |2.4.G.1| | 1 |
| Nearside Headlamp levelling device obviously defective |1.7.2| | 1 |
| Offside Headlamp levelling device obviously defective |1.7.2| | 1 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.B.1| | 1 |
| Nearside Front Direction indicator excessively damaged so that it is not visible from a reasonable distance |1.4.A.2e| | 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 |
| Nearside Front Road wheel bead rim badly distorted |4.2.A.1a| | 1 |
| Nearside Rear Brake pedal actuating cable wires broken and cable significantly weakened |3.3.A.1f| | 1 |
| Offside Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 1 |
| Offside Front Road wheel bead rim badly distorted |4.2.A.1a| | 1 |
| Offside Rear Road wheel bead rim badly distorted |4.2.A.1a| | 1 |
| Indicator tell tale inoperative |1.4.A.2a| | 1 |
| Offside Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 1 |
| Brake pedal has insufficient reserve travel |1.1.2 |a|| | 1 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 1 |
| Exhaust engine idle speed too high emissions not checked |7.3.D.1| | 1 |
| Offside Rear Wheel bearing has excessive play |5.1.3 |a| |i|| | 1 |
| Rear Mechanical brake component has restricted free movement | 1 |
| Offside Front Suspension arm insecure ball joint |2.4.G.1| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Anti-lock braking system warning lamp sequence is incorrect |3.4.1d| | 1 |
| Nearside Rear An item not tested |Manual| | 1 |
| Brake performance not tested |3.7.A.1| | 1 |
| Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 1 |
| Nearside Front Side repeater not working |1.4.A.2c| | 1 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 1 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 1 |
| Offside Rear Front wheel bearing has excessive play |2.5.A.3c| | 1 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 1 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 1 |
| Windscreen washer control missing water not hitting screen |8.2.1a| | 1 |
| Centre Stop lamp obscured more than 50% |1.2.1c| | 1 |
| Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 1 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 1 |
| Exhaust emits dense blue smoke at idle |7.3.A.2b| | 1 |
| Fuel tank leaking |7.2.3| | 1 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Rear Shock absorber has negligible damping effect |2.7.5| | 1 |
| Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Rear Exhaust system not adequately supported |7.1.1| | 1 |
| Nearside Front Headlamp adversely affected by the operation of another lamp |1.7.5c| | 1 |
| Offside Front Headlamp adversely affected by the operation of another lamp |1.7.5c| | 1 |
| Offside Rear coil spring fractured |2.4.C.1a| | 1 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt |2.1.3 |g| |ii|| | 1 |
| Windscreen wiper not working |3.4 |a|| | 1 |
| Main beam `tell-tale` not working |1.7.4c| | 1 |
| Offside Exhaust has a major leak of exhaust gases Turbocharger area |7.1.2| | 1 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (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 default limits (8.2.1.2 (b)) | 1 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 1 |
| Emissions not tested due to excessive smoke (8.2.1.2 (d)) | 1 |
| Battery insecure and likely to fall from carrier (4.13 (a) (ii)) | 1 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 1 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 1 |
| Offside Front Upper Suspension arm pin or bush likely to become detached (5.3.4 (a) (ii)) | 1 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 1 |
| Offside Front Direction indicator not working on wing and front (4.4.1 (a) (ii)) | 1 |
| Offside Front Position lamp not working full beam (4.2.1 (a) (ii)) | 1 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (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 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |