| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 391 |
| Registration plate lamp issues | 330 |
| Brake pipe excessively corroded | 295 |
| Headlamp aim out of alignment | 290 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 119 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 77 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 72 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 69 |
| Brakes imbalanced across an axle | 68 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 61 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 42 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 42 |
| Registration plate issues | 39 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 38 |
| Emissions not tested |7.0| | 33 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 31 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 30 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 29 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 28 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 26 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 26 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 25 |
| Front brake disc in such a condition that it is seriously weakened | 24 |
| Offside Rear fog lamp not working |1.3.2b| | 22 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 22 |
| Front brake application uneven | 21 |
| Nearside Stop lamp not working |1.2.1b| | 21 |
| Rear fog lamp not working |1.3.2b| | 20 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 19 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 19 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 19 |
| Offside Stop lamp not working |1.2.1b| | 18 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 17 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 17 |
| Windscreen wiper blade insecure | 17 |
| Offside Front brake disc excessively pitted |3.5.1h| | 17 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 16 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 16 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 15 |
| Offside front brake binding |3.7.B.1| | 14 |
| Nearside Rear Stop lamp not working |1.2.1b| | 14 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 14 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 14 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 13 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 13 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 13 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 13 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 11 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 11 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 10 |
| Parking brake lever has no reserve travel |3.1.6b| | 10 |
| Mechanical brake component has restricted free movement | 10 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 10 |
| Battery insecure |1.9.1| | 9 |
| Nearside Headlamp insecure |1.7.3| | 9 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 9 |
| Rear brake application uneven | 9 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 8 |
| Rear Exhaust system not adequately supported |7.1.1| | 8 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 8 |
| Centre Exhaust system not adequately supported |7.1.1| | 8 |
| Parking brake: efficiency below requirements |3.7.B.7| | 8 |
| Offside Rear Stop lamp not working |1.2.1b| | 8 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 8 |
| Nearside front brake binding |3.7.B.1| | 8 |
| Emissions not tested |7.3.A.1| | 8 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 8 |
| Front brake excessively fluctuating | 8 |
| Offside Headlamp insecure |1.7.3| | 7 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Nearside Front Anti-roll bar attachment bracket/mounting fractured |2.4.G.1| | 7 |
| Nearside Headlamp not working on main beam |1.7.5a| | 7 |
| Nearside Front Anti-roll bar linkage cracked |2.4.G.1| | 7 |
| Horn not working |1.6.2a| | 7 |
| Nearside Front Anti-roll bar linkage missing |2.4.G.1| | 7 |
| Offside Front Anti-roll bar linkage cracked |2.4.G.1| | 7 |
| Windscreen has damage | 7 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 7 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 6 |
| Offside Headlamp not working on main beam |1.7.5a| | 6 |
| Nearside Rear Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 6 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded chassis |2.4.A.3| | 6 |
| Offside Front Anti-roll bar attachment bracket/mounting fractured |2.4.G.1| | 6 |
| Nearside Front Anti-roll bar attachment bracket/mounting insecure |2.4.G.1| | 6 |
| Anti-lock braking system warning lamp indicates an ABS fault | 6 |
| Rear brake binding | 6 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 6 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 6 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 6 |
| Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 6 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 6 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 6 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 6 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 6 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 6 |