| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 476 |
| Headlamp aim out of alignment | 396 |
| Brakes imbalanced across an axle | 156 |
| Nearside Stop lamp not working |1.2.1b| | 145 |
| Registration plate lamp issues | 130 |
| Offside Stop lamp not working |1.2.1b| | 126 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 116 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 94 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 93 |
| Rear brake binding | 91 |
| Brake pipe excessively corroded | 69 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 67 |
| Nearside Rear Stop lamp not working |1.2.1b| | 51 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 51 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 51 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 48 |
| Registration plate issues | 43 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 41 |
| Offside Rear Stop lamp not working |1.2.1b| | 40 |
| Parking brake: efficiency below requirements |3.7.B.7| | 40 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 39 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 37 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 36 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 36 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 35 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 33 |
| Rear parking brake recording little or no effort | 33 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 33 |
| Anti-lock braking system warning lamp indicates an ABS fault | 32 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 31 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 30 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 29 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 29 |
| Rear brake application uneven | 28 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 26 |
| Emissions not tested |7.0| | 26 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 25 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 24 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded outer sill |2.4.A.3| | 22 |
| Front brake disc in such a condition that it is seriously weakened | 22 |
| Centre Stop lamp not working |1.2.1b| | 21 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 20 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 20 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 19 |
| Rear Mechanical brake component has restricted free movement | 19 |
| Front brake application uneven | 19 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 19 |
| Offside Rear Trailing arm corroded and seriously weakened |2.4.G.1| | 19 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded outer sill |2.4.A.3| | 18 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 18 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 18 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 17 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 17 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 17 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 16 |
| Windscreen has damage | 16 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 16 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 16 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 16 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 15 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 15 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 15 |
| Offside Rear Suspension arm corroded and seriously weakened |2.4.G.1| | 15 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 15 |
| Nearside Rear Trailing arm corroded and seriously weakened |2.4.G.1| | 15 |
| Parking brake lever has no reserve travel |3.1.6b| | 14 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 14 |
| Nearside Rear Suspension arm corroded and seriously weakened |2.4.G.1| | 14 |
| Offside front brake binding |3.7.B.1| | 13 |
| Offside Rear Outer Suspension component mounting prescribed area is excessively corroded sill |2.4.A.3| | 13 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 13 |
| Rear Exhaust system not adequately supported |7.1.1| | 13 |
| Windscreen washer not working | 13 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 13 |
| Battery insecure |1.9.1| | 13 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 12 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 12 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 12 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 12 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 12 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 12 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 12 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i)) | 11 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded sill |2.4.A.3| | 11 |
| Front brake excessively fluctuating | 11 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 11 |
| Fuel tank leaking |7.2.3| | 11 |
| Offside Steering rack gaiter insecure |2.2.D.2d| | 11 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 11 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 11 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 10 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 10 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 10 |
| Service brake: efficiency below requirements |3.7.B.7| | 10 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 10 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 10 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 10 |
| Offside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 10 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i)) | 9 |
| Offside Front Position lamp not working |4.2.1 |a|| | 9 |
| Offside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 9 |
| Nearside Rear Outer Suspension component mounting prescribed area is excessively corroded sill |2.4.A.3| | 9 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded sill |2.4.A.3| | 9 |
| Central Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 9 |
| Emissions not tested |7.3.A.1| | 9 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 9 |
| Windscreen wiper blade insecure | 9 |
| Brake hose excessively deteriorated | 9 |
| Nearside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 8 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 8 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 8 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 8 |
| Nearside Headlamp lens seriously defective (4.1.1 (b) (ii)) | 8 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 8 |
| Stop lamp not working |1.2.1b| | 8 |
| Offside Rear fog lamp not working |1.3.2b| | 8 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 8 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 8 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 8 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 8 |