| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1418 |
| Windscreen wiper does not clear the windscreen effectively | 1024 |
| Registration plate lamp issues | 785 |
| Registration plate issues | 321 |
| Offside Stop lamp not working |1.2.1b| | 294 |
| Nearside Stop lamp not working |1.2.1b| | 279 |
| Brake pipe excessively corroded | 253 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 248 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 230 |
| Parking brake: efficiency below requirements |3.7.B.7| | 223 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 197 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 174 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 170 |
| Rear brake binding | 162 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 143 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 135 |
| Brakes imbalanced across an axle | 130 |
| Offside Rear Stop lamp not working |1.2.1b| | 116 |
| Front brake disc in such a condition that it is seriously weakened | 107 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 97 |
| Offside Rear coil spring broken |2.4.C.1a| | 95 |
| Nearside Rear Stop lamp not working |1.2.1b| | 94 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 94 |
| Rear parking brake recording little or no effort | 92 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 86 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 85 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 84 |
| Offside Front coil spring broken |2.4.C.1a| | 77 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 76 |
| Centre Exhaust system not adequately supported |7.1.1| | 76 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 75 |
| Brake hose excessively deteriorated | 75 |
| Offside Side repeater not working |1.4.A.2c| | 74 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 74 |
| Anti-lock braking system warning lamp indicates an ABS fault | 72 |
| Rear brake disc in such a condition that it is seriously weakened | 71 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 69 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 66 |
| Windscreen has damage | 66 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 66 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 65 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 65 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 64 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 62 |
| Windscreen washer not working | 60 |
| Offside Headlamp not working on main beam |1.7.5a| | 60 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 59 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 54 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 53 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 53 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 51 |
| Nearside Headlamp not working on main beam |1.7.5a| | 51 |
| Nearside Rear coil spring broken |2.4.C.1a| | 51 |
| Nearside Front coil spring broken |2.4.C.1a| | 50 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 50 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 48 |
| Rear Exhaust system not adequately supported |7.1.1| | 47 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 46 |
| Centre Stop lamp not working |1.2.1b| | 45 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 45 |
| Nearside 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)) | 44 |
| Windscreen wiper blade insecure | 44 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 43 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 43 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 43 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 42 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 41 |
| Nearside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 41 |
| 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)) | 40 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 40 |
| Nearside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 40 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 40 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 39 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 38 |
| Offside Front Direction indicator not working |1.4.A.2c| | 38 |
| Rear Mechanical brake component has restricted free movement | 38 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 38 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 38 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 37 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 37 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 35 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 35 |
| Front brake excessively fluctuating | 35 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 34 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 34 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 33 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 33 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 33 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 32 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 32 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 32 |
| Offside 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)) | 32 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 32 |
| Exhaust system not adequately supported |7.1.1| | 31 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 31 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 31 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 31 |
| Nearside 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)) | 30 |
| Offside Front brake disc excessively pitted |3.5.1h| | 30 |
| Offside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 30 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 28 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 28 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 28 |
| Nearside Headlamp insecure |1.7.3| | 27 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 27 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 27 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 26 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 26 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 25 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 25 |
| Front Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 24 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i)) | 24 |
| Offside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 24 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 24 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 24 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 24 |
| Emissions not tested |7.0| | 24 |
| Offside Front coil spring incomplete |2.4.C.1a| | 23 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 23 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 23 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 22 |
| Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 22 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 22 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 22 |