| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1109 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 524 |
| Windscreen wiper does not clear the windscreen effectively | 477 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 357 |
| Brake pipe excessively corroded | 324 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 218 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 216 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 186 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 186 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 179 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 166 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 156 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 138 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 133 |
| Offside Front coil spring broken |2.4.C.1a| | 131 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 122 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 113 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 101 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 99 |
| Windscreen washer not working | 97 |
| Registration plate issues | 96 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 96 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 88 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 77 |
| Brakes imbalanced across an axle | 74 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 74 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 69 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 69 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 69 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 69 |
| Nearside Front coil spring broken |2.4.C.1a| | 65 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 63 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 63 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 62 |
| Nearside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 61 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 59 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 59 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 55 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 53 |
| Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 52 |
| Registration plate lamp issues | 51 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 51 |
| Anti-lock braking system warning lamp indicates an ABS fault | 48 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 47 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 45 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 44 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 43 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 43 |
| Nearside Front Lower Suspension arm ball joint excessively worn rear arm (5.3.4 (a) (i)) | 42 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 42 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 42 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 41 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 41 |
| Front brake disc in such a condition that it is seriously weakened | 41 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 40 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 40 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 39 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 39 |
| Nearside Front Lower Suspension arm ball joint excessively worn rear (5.3.4 (a) (i)) | 39 |
| Offside Rear Direction indicator incorrect colour |4.4.3 |a|| | 38 |
| Parking brake: efficiency below requirements |3.7.B.7| | 38 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 38 |
| Offside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 37 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 37 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 35 |
| Rear brake disc in such a condition that it is seriously weakened | 35 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 34 |
| Offside Front Lower Suspension arm ball joint excessively worn rear (5.3.4 (a) (i)) | 34 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 34 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 33 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 33 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 33 |
| Nearside Rear Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 33 |
| Offside Rear Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 32 |
| Nearside Rear Direction indicator incorrect colour |4.4.3 |a|| | 31 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 31 |
| Offside Front Position lamp not working |4.2.1 |a|| | 30 |
| Central Stop lamp(s) with a multiple light source more than 1/2 not functioning (4.3.1 (a) (ii)) | 30 |
| Nearside Front Shock absorbers has a serious fluid leak | 29 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 29 |
| Offside Front Lower Suspension arm ball joint excessively worn rear arm (5.3.4 (a) (i)) | 29 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 29 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 28 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 28 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 28 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 28 |
| Nearside Front Road wheel fixing missing (5.2.1 (a) (i)) | 28 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 28 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 27 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 27 |
| Nearside Side repeater not working |1.4.A.2c| | 26 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 26 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 26 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 26 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 26 |
| Nearside Front Suspension arm ball joint excessively worn rear arm (5.3.4 (a) (i)) | 26 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 25 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 25 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 24 |
| Exhaust system insecure (6.1.2 (a)) | 24 |
| Offside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 23 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 22 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 22 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 22 |