| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 104 |
| Anti-lock braking system warning lamp indicates an ABS fault | 49 |
| Windscreen wiper does not clear the windscreen effectively | 45 |
| Brake pipe excessively corroded | 36 |
| Parking brake: efficiency below requirements |3.7.B.7| | 34 |
| Registration plate issues | 25 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 22 |
| Rear parking brake recording little or no effort | 16 |
| Registration plate lamp issues | 15 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 15 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 15 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 13 |
| Brake hose excessively deteriorated | 11 |
| Brakes imbalanced across an axle | 9 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 8 |
| Front brake disc in such a condition that it is seriously weakened | 8 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 8 |
| Offside Stop lamp not working |1.2.1b| | 7 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Rear fog lamp tell tale not working |1.3.1b| | 7 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 7 |
| Windscreen washer not working | 7 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 6 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 6 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 5 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 5 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Service brake: efficiency below requirements |3.7.B.7| | 5 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 4 |
| Windscreen has damage | 4 |
| Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 4 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 4 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 4 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 4 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 3 |
| 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| | 3 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 3 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 3 |
| Emissions not tested |7.0| | 3 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 3 |
| Nearside Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 3 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Offside Rear fog lamp not working |1.3.2b| | 3 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 3 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 3 |
| Nearside Stop lamp not working |1.2.1b| | 3 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 3 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits (7.3.D.3) | 3 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 3 |
| Nearside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 3 |
| Offside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 3 |
| Nearside Rear Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Rear Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Offside Front Shock absorbers has a serious fluid leak | 3 |
| Offside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 3 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Rear rear brake juddering severely |3.7.A.5b| | 2 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Rear brake disc in such a condition that it is seriously weakened | 2 |
| Centre Stop lamp insecure |1.2.1a| | 2 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 2 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 2 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 2 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 2 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 2 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 2 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 2 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Rear Mechanical brake component has restricted free movement | 2 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Hazard warning switch faulty |1.4.B.1d| | 2 |
| Nearside Front Seat belt retracting mechanism defective |5.2.5b| | 2 |
| Offside Rear Drive shaft uj which forms part of the suspension has excessive play in a universal joint |2.4.G.4b| | 2 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |
| Offside Front Direction indicator not working |1.4.A.2c| | 2 |
| Nearside Front Brake hose leaking |3.6.A.1| | 2 |
| Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded floor |2.4.A.3| | 2 |
| Nearside Front Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 2 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 2 |
| Horn not working |1.6.2a| | 2 |
| Emissions not tested (8.2.1.2 (d)) | 2 |
| Nearside Front Shock absorbers has an excessively worn bush (5.3.2 (c)) | 2 |
| Offside Front Shock absorbers has an excessively worn bush (5.3.2 (c)) | 2 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Nearside Front Suspension arm has excessive play in a ball joint (2.4.G.2) | 2 |
| Hazard warning switch inoperative (4.4.2 (a) (ii)) | 2 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 2 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 2 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Horn not working (7.7 (a)) | 2 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 2 |
| Nearside Rear Seat belt anchorage prescribed area strength or continuity significantly reduced (7.1.1 (a) (i)) | 2 |
| Emissions unable to be completed (8.2.1.2 (d)) | 2 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 2 |