| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 3428 |
| Windscreen wiper does not clear the windscreen effectively | 1719 |
| Offside Stop lamp not working |1.2.1b| | 838 |
| Registration plate lamp issues | 824 |
| Nearside Stop lamp not working |1.2.1b| | 794 |
| Brake pipe excessively corroded | 724 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 573 |
| Brake hose excessively deteriorated | 452 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 431 |
| Registration plate issues | 425 |
| Anti-lock braking system warning lamp indicates an ABS fault | 424 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 415 |
| Brakes imbalanced across an axle | 382 |
| Front brake disc in such a condition that it is seriously weakened | 353 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 340 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 311 |
| Nearside Rear Stop lamp not working |1.2.1b| | 291 |
| Offside Front coil spring broken |2.4.C.1a| | 287 |
| Offside Rear Stop lamp not working |1.2.1b| | 284 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 274 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 265 |
| Nearside Front coil spring broken |2.4.C.1a| | 255 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 250 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 238 |
| Horn not working |1.6.2a| | 236 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 218 |
| Offside Front coil spring incomplete |2.4.C.1a| | 216 |
| Offside Front coil spring fractured |2.4.C.1a| | 196 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 193 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 190 |
| Windscreen washer not working | 186 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 179 |
| Rear parking brake recording little or no effort | 174 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 164 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 160 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 158 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 156 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 156 |
| Nearside Front coil spring fractured |2.4.C.1a| | 151 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 148 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 141 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 139 |
| Parking brake: efficiency below requirements |3.7.B.7| | 114 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 110 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 105 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 102 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 102 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 102 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 100 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 98 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 97 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 95 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 94 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 93 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 93 |
| Fuel cap/sealing device sealing washer torn |7.2.4c| | 92 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 90 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 87 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 86 |
| Fuel cap/sealing device ineffective (6.1.3 (b) (i)) | 81 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 79 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 78 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 75 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 75 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 74 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 67 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 67 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 65 |
| Stop lamp not working |1.2.1b| | 65 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 65 |
| Offside Side repeater incorrect colour (4.4.3 (a)) | 64 |
| Offside Headlamp not working on main beam |1.7.5a| | 63 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 61 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 60 |
| Horn not working (7.7 (a)) | 60 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 59 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 58 |
| Rear brake application uneven | 57 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 57 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 57 |
| Windscreen has damage | 55 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 55 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 55 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 55 |
| Front brake application uneven | 55 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 54 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 53 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 53 |
| Nearside Side repeater incorrect colour (4.4.3 (a)) | 52 |
| Nearside Headlamp not working on main beam |1.7.5a| | 52 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 51 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 49 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 49 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 48 |
| Horn not working (7.7 (a) (ii)) | 47 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 47 |
| Brake pedal spongy |3.3.B.1b| | 47 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 47 |
| Nearside Side repeater not working |1.4.A.2c| | 46 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 46 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 46 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 45 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 45 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 45 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 45 |
| Nearside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 44 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 44 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 42 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 41 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 41 |