| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 578 |
| Parking brake: efficiency below requirements |3.7.B.7| | 567 |
| Registration plate lamp issues | 466 |
| Windscreen wiper does not clear the windscreen effectively | 440 |
| Rear parking brake recording little or no effort | 346 |
| Registration plate issues | 289 |
| Brake hose excessively deteriorated | 250 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 245 |
| Parking brake lever has no reserve travel |3.1.6b| | 200 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 182 |
| Brake pipe excessively corroded | 178 |
| Brakes imbalanced across an axle | 103 |
| Offside Front coil spring incomplete |2.4.C.1a| | 94 |
| Rear brake binding | 80 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 76 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 73 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 71 |
| Rear brake application uneven | 64 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 58 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 55 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 54 |
| Rear Exhaust system not adequately supported |7.1.1| | 51 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 51 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 49 |
| Windscreen has damage | 48 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 48 |
| Offside Front coil spring fractured |2.4.C.1a| | 47 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 41 |
| Rear brake disc in such a condition that it is seriously weakened | 41 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 40 |
| Service brake: efficiency below requirements |3.7.B.7| | 40 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 39 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 38 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 37 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 35 |
| Offside Front coil spring broken |2.4.C.1a| | 33 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 33 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 29 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 29 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 28 |
| Nearside Stop lamp not working |1.2.1b| | 27 |
| Rear Exhaust has a part missing |7.1.1a| | 25 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 25 |
| Nearside Rear Stop lamp not working |1.2.1b| | 25 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 25 |
| Offside Side repeater not working |1.4.A.2c| | 25 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 24 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 24 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 23 |
| Battery insecure |1.9.1| | 23 |
| Offside Stop lamp not working |1.2.1b| | 23 |
| Nearside Front coil spring broken |2.4.C.1a| | 22 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 22 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 21 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 21 |
| Nearside Front coil spring fractured |2.4.C.1a| | 21 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 21 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 20 |
| Front brake disc in such a condition that it is seriously weakened | 20 |
| Anti-lock braking system warning lamp indicates an ABS fault | 19 |
| Windscreen wiper blade insecure | 19 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 19 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 18 |
| Offside Rear fog lamp not working |1.3.2b| | 18 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 17 |
| Power steering component|s| leaking |2.3.3b| | 17 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 17 |
| Nearside Side repeater not working |1.4.A.2c| | 17 |
| Exhaust system not adequately supported |7.1.1| | 17 |
| Steering rack insecure |2.2.B.1a| | 17 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 17 |
| Emissions not tested |7.0| | 16 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 16 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 16 |
| Horn not working |1.6.2a| | 16 |
| Rear brake disc excessively pitted |3.5.1h| | 16 |
| Offside Front Seat belt retracting mechanism defective |5.2.5b| | 16 |
| Rear Mechanical brake component has restricted free movement | 16 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 16 |
| Front brake application uneven | 16 |
| Centre Exhaust system not adequately supported |7.1.1| | 16 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 15 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 15 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 14 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 14 |
| Exhaust has a part missing |7.1.1a| | 14 |
| Offside Front Side repeater not working |1.4.A.2c| | 14 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 14 |
| Nearside Headlamp not working on main beam |1.7.5a| | 14 |
| Fuel system component insecure |7.2.1| | 13 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 13 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 13 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 13 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 12 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 12 |
| Offside Front Seat belt damaged sufficient to obstruct correct operation of the belt |5.2.2a| | 12 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 12 |
| Nearside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 12 |
| Offside Front Macpherson strut corroded and seriously weakened |2.4.G.1| | 12 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 12 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 12 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 12 |
| Fuel hose insecure |7.2.1| | 12 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 12 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 12 |
| Fuel system component leaking |7.2.3| | 11 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 11 |
| Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 11 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 11 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 11 |
| Fuel hose leaking |7.2.3| | 11 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 11 |