| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 94 |
| Windscreen wiper does not clear the windscreen effectively | 73 |
| Brake pipe excessively corroded | 40 |
| Parking brake: efficiency below requirements |3.7.B.7| | 35 |
| Nearside Stop lamp not working |1.2.1b| | 27 |
| Rear parking brake recording little or no effort | 25 |
| Registration plate lamp issues | 16 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 16 |
| Offside Stop lamp not working |1.2.1b| | 16 |
| Rear fog lamp not working |1.3.2b| | 15 |
| Brakes imbalanced across an axle | 11 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 11 |
| Nearside Rear Stop lamp not working |1.2.1b| | 11 |
| Offside Rear fog lamp not working |1.3.2b| | 11 |
| Registration plate issues | 10 |
| Battery insecure |1.9.1| | 10 |
| Horn not working |1.6.2a| | 10 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 8 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 8 |
| Anti-lock braking system warning lamp indicates an ABS fault | 8 |
| Front brake disc in such a condition that it is seriously weakened | 7 |
| Nearside Rear coil spring broken |2.4.C.1a| | 7 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 6 |
| Offside Rear coil spring broken |2.4.C.1a| | 6 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 6 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Rear coil spring fractured |2.4.C.1a| | 6 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 6 |
| Offside Rear Stop lamp not working |1.2.1b| | 5 |
| Rear brake binding | 5 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 4 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 4 |
| Windscreen wiper blade insecure | 4 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Rear brake disc in such a condition that it is seriously weakened | 4 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 4 |
| Service brake: efficiency below requirements |3.7.B.7| | 4 |
| Windscreen has damage | 4 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 4 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 4 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 3 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 3 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Centre Stop lamp not working |1.2.1b| | 3 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 3 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 3 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 3 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 3 |
| Power steering fluid level below minimum |2.3.1| | 3 |
| Front brake excessively fluctuating | 3 |
| Nearside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Rear Passenger`s seat cannot be secured in the upright position. |6.2.A.2| | 2 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 2 |
| Offside Rear Shock absorbers has a serious fluid leak | 2 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 2 |
| Offside Outer Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 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 Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 2 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 2 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 2 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 2 |
| Nearside Front Lower 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 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 2 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Parking brake: efficiency below requirements (3.7.B.7) | 2 |
| Battery insecure (1.9.1) | 2 |
| Offside Front position lamp(s) not working (1.1.A.3b) | 2 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 2 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Horn not working (7.7 (a) (ii)) | 2 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Brake hose excessively deteriorated | 2 |
| Nearside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Nearside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 2 |
| Rear brake disc excessively pitted |3.5.1h| | 2 |
| Nearside Front Road wheel bead rim badly distorted |4.2.A.1a| | 2 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 2 |
| Nearside Parking brake inoperative on one side |1.4.1 |a|| | 2 |
| Offside front brake binding |3.7.B.1| | 2 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Offside Rear Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Rear Anti-roll bar linkage damaged and seriously weakened |2.4.G.1| | 2 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 2 |
| Offside Front brake disc excessively pitted |3.5.1h| | 2 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Offside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 2 |