| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 1346 |
| Headlamp aim out of alignment | 1012 |
| Registration plate lamp issues | 751 |
| Brake pipe excessively corroded | 588 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 253 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 247 |
| Anti-lock braking system warning lamp indicates an ABS fault | 204 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 173 |
| Brakes imbalanced across an axle | 172 |
| Registration plate issues | 172 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 170 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 158 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 155 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 153 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 149 |
| Nearside Stop lamp not working |1.2.1b| | 135 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 129 |
| Offside Stop lamp not working |1.2.1b| | 127 |
| Rear brake binding | 113 |
| Rear fog lamp not working |1.3.2b| | 96 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 96 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 94 |
| Offside Rear fog lamp not working |1.3.2b| | 93 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 92 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 92 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 87 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 85 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 78 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 78 |
| Rear brake disc in such a condition that it is seriously weakened | 78 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 76 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 76 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 73 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 69 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 67 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 66 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 66 |
| Offside Front Anti-roll bar linkage missing |2.4.G.1| | 62 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 62 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 61 |
| Windscreen washer not working | 61 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 61 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 59 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 58 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 56 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 54 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 52 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 50 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 49 |
| Offside Rear Stop lamp not working |1.2.1b| | 48 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 47 |
| Parking brake lever has no reserve travel |3.1.6b| | 47 |
| Offside Front Position lamp not working |4.2.1 |a|| | 46 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 46 |
| Nearside Rear Stop lamp not working |1.2.1b| | 46 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 45 |
| Offside Rear Anti-roll bar linkage fractured (5.3.3 (b) (ii)) | 44 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 41 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 40 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 39 |
| Front brake excessively fluctuating | 38 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 38 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 38 |
| Windscreen wiper blade insecure | 38 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 38 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 37 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 36 |
| Offside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 35 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 35 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 35 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 34 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 33 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 33 |
| Emissions not tested (8.2.1.2 (d)) | 33 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 33 |
| Brake hose excessively deteriorated | 31 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 31 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 31 |
| Nearside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 31 |
| Exhaust catalytic converter missing where one was fitted as standard (8.2.1.1 (a)) | 30 |
| Windscreen has damage | 30 |
| Nearside Rear Anti-roll bar linkage fractured (5.3.3 (b) (ii)) | 29 |
| Front brake application uneven | 29 |
| Nearside Rear Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 29 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 28 |
| Front brake disc in such a condition that it is seriously weakened | 28 |
| Nearside Front Anti-roll bar linkage missing |2.4.G.1| | 28 |
| Nearside Front Anti-roll bar linkage fractured (5.3.3 (b) (ii)) | 27 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 27 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 27 |
| Battery insecure |1.9.1| | 26 |
| Parking brake: efficiency below requirements |3.7.B.7| | 26 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 26 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 25 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 24 |
| Rear fog lamp emits a light other than red |1.3.2e| | 24 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 24 |
| Offside Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 24 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 24 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 24 |