| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 583 |
| Registration plate lamp issues | 463 |
| Headlamp aim out of alignment | 415 |
| Parking brake lever has no reserve travel |3.1.6b| | 258 |
| Parking brake: efficiency below requirements |3.7.B.7| | 237 |
| Rear parking brake recording little or no effort | 207 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 148 |
| Registration plate issues | 143 |
| Brake hose excessively deteriorated | 136 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 127 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 120 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 103 |
| Rear brake binding | 99 |
| Nearside Stop lamp not working |1.2.1b| | 91 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 83 |
| Battery insecure |1.9.1| | 80 |
| Anti-lock braking system warning lamp indicates an ABS fault | 77 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 72 |
| Offside Stop lamp not working |1.2.1b| | 69 |
| Rear brake disc in such a condition that it is seriously weakened | 68 |
| Front brake disc in such a condition that it is seriously weakened | 68 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 65 |
| Brakes imbalanced across an axle | 59 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 58 |
| Offside Rear fog lamp not working |1.3.2b| | 54 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 49 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 48 |
| Brake pipe excessively corroded | 45 |
| Centre Stop lamp not working |1.2.1b| | 44 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 42 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 39 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 38 |
| Offside Rear Stop lamp not working |1.2.1b| | 36 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 35 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 34 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 33 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 32 |
| Nearside Rear Stop lamp not working |1.2.1b| | 31 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 30 |
| Windscreen has damage | 30 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 30 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 28 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 27 |
| Rear fog lamp not working |1.3.2b| | 26 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 26 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 25 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 24 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 24 |
| Offside Obligatory mirror insecure |8.1.1| | 23 |
| Rear brake application uneven | 23 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 23 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 21 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 21 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 21 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 21 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 20 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 19 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 19 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 18 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 18 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 18 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 18 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 18 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 17 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 17 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 16 |
| Windscreen wiper blade insecure | 16 |
| Rear Exhaust system not adequately supported |7.1.1| | 16 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 16 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 16 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 15 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 14 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 14 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 14 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 13 |
| Rear fog lamp tell tale not working |1.3.1b| | 13 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 13 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 13 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 13 |
| Rear brake disc excessively pitted |3.5.1h| | 13 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 13 |
| Offside Headlamp not working on main beam |1.7.5a| | 13 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 13 |
| Emissions not tested |7.0| | 13 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 13 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 13 |
| Service brake: efficiency below requirements |3.7.B.7| | 12 |
| Offside Front Position lamp not working |4.2.1 |a|| | 12 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 12 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 12 |
| Battery insecure and likely to fall from carrier (4.13 (a) (ii)) | 12 |
| Nearside Headlamp not working on main beam |1.7.5a| | 12 |
| Offside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 12 |
| Nearside Rear Wheel nut|s| missing |4.2.A.1e| | 11 |
| Offside front brake binding |3.7.B.1| | 11 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 11 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 11 |
| Stop lamp not working |1.2.1b| | 11 |
| Offside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 11 |
| Emissions not tested (8.2.1.2 (d)) | 11 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 11 |