| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 309 |
| Windscreen wiper does not clear the windscreen effectively | 180 |
| Parking brake: efficiency below requirements |3.7.B.7| | 155 |
| Brake hose excessively deteriorated | 139 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 138 |
| Headlamp aim out of alignment | 126 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 124 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 123 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 98 |
| Rear parking brake recording little or no effort | 95 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 70 |
| Registration plate issues | 64 |
| Parking brake lever has no reserve travel |3.1.6b| | 63 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 60 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 52 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 50 |
| Brakes imbalanced across an axle | 43 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 40 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 37 |
| Offside Stop lamp not working |1.2.1b| | 35 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 34 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 34 |
| Nearside Stop lamp not working |1.2.1b| | 32 |
| Offside Rear fog lamp not working |1.3.2b| | 30 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 30 |
| Service brake: efficiency below requirements |3.7.B.7| | 29 |
| Windscreen has damage | 29 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 28 |
| Centre Exhaust system not adequately supported |7.1.1| | 22 |
| Emissions not tested |7.0| | 19 |
| Offside Side repeater not working |1.4.A.2c| | 18 |
| Anti-lock braking system warning lamp indicates an ABS fault | 18 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 18 |
| Exhaust system not adequately supported |7.1.1| | 17 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 15 |
| Nearside Side repeater not working |1.4.A.2c| | 15 |
| Rear Exhaust system not adequately supported |7.1.1| | 15 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 15 |
| Rear brake binding | 15 |
| Horn not working |1.6.2a| | 15 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 14 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 13 |
| Offside Rear Stop lamp not working |1.2.1b| | 13 |
| Front position lamp|s| not working |1.1.A.3b| | 12 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 12 |
| Front brake application uneven | 11 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 11 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 10 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 10 |
| Offside Rear coil spring fractured |2.4.C.1a| | 10 |
| Offside Steering rack gaiter split |2.2.D.2d| | 10 |
| Windscreen wiper blade insecure | 10 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 10 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 9 |
| Nearside Rear Stop lamp not working |1.2.1b| | 9 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 9 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 9 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 9 |
| Rear fog lamp not working |1.3.2b| | 9 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 9 |
| Centre Stop lamp not working |1.2.1b| | 9 |
| Rear brake application uneven | 8 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 8 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 8 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 8 |
| Brake pedal spongy |3.3.B.1b| | 8 |
| Offside front brake binding |3.7.B.1| | 8 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 8 |
| Front brake disc in such a condition that it is seriously weakened | 8 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 8 |
| Nearside Front front brake binding |3.7.B.1| | 7 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 7 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 7 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 7 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 7 |
| Brake hose damaged | 7 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 6 |
| Offside Front Side repeater not working |1.4.A.2c| | 6 |
| Rear brake disc in such a condition that it is seriously weakened | 6 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 6 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 6 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Battery insecure |1.9.1| | 6 |
| Nearside Front Direction indicator incomplete |1.5.A1b| | 6 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 6 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 6 |
| Fuel system component insecure |7.2.1| | 6 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 6 |
| Offside Front Seat belt retracting mechanism defective |5.2.5b| | 6 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 5 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 5 |
| Nearside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Front All position lamps not working |1.1.A.3b| | 5 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 5 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 5 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 5 |
| Offside Front brake disc excessively pitted |3.5.1h| | 5 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 5 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 5 |
| Offside Rear Rear position lamp|s| incomplete |1.1.4a| | 5 |
| Offside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Nearside Front Seat belt retracting mechanism defective |5.2.5b| | 4 |
| Offside Front front brake binding |3.7.B.1| | 4 |
| Power steering component|s| leaking from a failed seal |2.3.3b| | 4 |
| Stop lamp not working |1.2.1b| | 4 |
| Nearside Power steering component|s| leaking |2.3.3b| | 4 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 4 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 4 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 4 |
| Nearside Front Side repeater not working |1.4.A.2c| | 4 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 4 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 4 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Offside Rear Rear position lamp|s| incorrect colour |1.1.A.3e| | 4 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Offside Front Direction indicator not working |1.4.A.2c| | 4 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 4 |