| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1356 |
| Brake pipe excessively corroded | 1110 |
| Windscreen wiper does not clear the windscreen effectively | 795 |
| Registration plate lamp issues | 546 |
| Parking brake: efficiency below requirements |3.7.B.7| | 331 |
| Rear parking brake recording little or no effort | 331 |
| Anti-lock braking system warning lamp indicates an ABS fault | 317 |
| Registration plate issues | 278 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 246 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 238 |
| Brakes imbalanced across an axle | 211 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 210 |
| Offside Stop lamp not working |1.2.1b| | 183 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 167 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 163 |
| Nearside Stop lamp not working |1.2.1b| | 161 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 152 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 136 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 127 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 119 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 117 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 109 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 102 |
| Rear brake disc in such a condition that it is seriously weakened | 101 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 100 |
| Windscreen washer not working | 99 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 97 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 95 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 94 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 92 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 90 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 84 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 80 |
| Front brake disc in such a condition that it is seriously weakened | 78 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 75 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 74 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 71 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 70 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 70 |
| Rear brake binding | 68 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 66 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 63 |
| Offside Front coil spring broken |2.4.C.1a| | 62 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 61 |
| Front Exhaust system not adequately supported |7.1.1| | 60 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 60 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 60 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 60 |
| Offside Rear Stop lamp not working |1.2.1b| | 58 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 58 |
| Nearside Front coil spring broken |2.4.C.1a| | 57 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 56 |
| Horn not working |1.6.2a| | 55 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 53 |
| Brake hose excessively deteriorated | 52 |
| Offside front brake binding |3.7.B.1| | 51 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 51 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 51 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 50 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 48 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 48 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 46 |
| Fuel cap/sealing device ineffective (6.1.3 (b) (i)) | 46 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 46 |
| Front brake application uneven | 45 |
| Nearside Rear Stop lamp not working |1.2.1b| | 44 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 42 |
| Nearside Front Shock absorbers has a serious fluid leak | 40 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 40 |
| Offside Side repeater incorrect colour (4.4.3 (a)) | 39 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 38 |
| Offside Rear coil spring broken |2.4.C.1a| | 37 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 37 |
| Offside Front coil spring fractured |2.4.C.1a| | 36 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 36 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 34 |
| Exhaust system not adequately supported |7.1.1| | 33 |
| Nearside front brake binding |3.7.B.1| | 33 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 33 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 33 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 33 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 33 |
| Offside Front front brake binding |3.7.B.1| | 32 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 31 |
| Nearside Rear Direction indicator incorrect colour |4.4.3 |a|| | 31 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 31 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 31 |
| Windscreen has damage | 30 |
| Offside Rear Direction indicator incorrect colour |4.4.3 |a|| | 30 |
| Parking brake lever has no reserve travel |3.1.6b| | 29 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 29 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 29 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 29 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 29 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 28 |
| Offside Rear fog lamp not working |1.3.2b| | 28 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 28 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 28 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 27 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 27 |
| Rear brake disc excessively pitted |3.5.1h| | 26 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 25 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 24 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 24 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 24 |