| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 5197 |
| Windscreen wiper does not clear the windscreen effectively | 2836 |
| Offside Stop lamp not working |1.2.1b| | 1483 |
| Registration plate lamp issues | 1404 |
| Nearside Stop lamp not working |1.2.1b| | 1332 |
| Brake pipe excessively corroded | 1092 |
| Registration plate issues | 1050 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 991 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 870 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 750 |
| Brakes imbalanced across an axle | 735 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 716 |
| Anti-lock braking system warning lamp indicates an ABS fault | 595 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 547 |
| Front brake disc in such a condition that it is seriously weakened | 535 |
| Horn not working |1.6.2a| | 521 |
| Offside Rear Stop lamp not working |1.2.1b| | 499 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 473 |
| Nearside Rear Stop lamp not working |1.2.1b| | 463 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 460 |
| Brake hose excessively deteriorated | 447 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 431 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 425 |
| Offside Front coil spring broken |2.4.C.1a| | 392 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 384 |
| Offside Front coil spring incomplete |2.4.C.1a| | 370 |
| Nearside Front coil spring broken |2.4.C.1a| | 359 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 343 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 340 |
| Offside Front coil spring fractured |2.4.C.1a| | 331 |
| Windscreen washer not working | 302 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 296 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 285 |
| Rear parking brake recording little or no effort | 278 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 265 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 254 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 254 |
| Nearside Front coil spring fractured |2.4.C.1a| | 247 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 246 |
| Fuel cap/sealing device sealing washer torn |7.2.4c| | 245 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 233 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 229 |
| Parking brake: efficiency below requirements |3.7.B.7| | 213 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 206 |
| Fuel cap/sealing device ineffective (6.1.3 (b) (i)) | 186 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 180 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 179 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 175 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 164 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 155 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 152 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 137 |
| Offside Headlamp not working on main beam |1.7.5a| | 137 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 136 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 136 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 136 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 135 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 133 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 132 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 132 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 131 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 129 |
| Service brake: efficiency below requirements |3.7.B.7| | 127 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 126 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 125 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 125 |
| Stop lamp not working |1.2.1b| | 124 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 122 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 120 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 118 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 113 |
| Nearside Headlamp not working on main beam |1.7.5a| | 112 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 112 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 108 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 99 |
| Rear brake application uneven | 99 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 98 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 98 |
| Front brake application uneven | 98 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 98 |
| Horn not working (7.7 (a)) | 97 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 97 |
| Offside Front brake disc excessively pitted |3.5.1h| | 96 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 96 |
| Rear brake binding | 94 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 93 |
| Rear fog lamp not working |1.3.2b| | 88 |
| Windscreen has damage | 86 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 86 |
| Offside Rear fog lamp not working |1.3.2b| | 85 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 84 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 80 |
| Emissions not tested |7.0| | 79 |
| Nearside Side repeater not working |1.4.A.2c| | 78 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 78 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 77 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 76 |
| Offside Side repeater incorrect colour (4.4.3 (a)) | 75 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 74 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 74 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 74 |
| Offside Side repeater not working |1.4.A.2c| | 73 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 72 |
| Brake pedal spongy |3.3.B.1b| | 72 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 71 |
| Horn not working (7.7 (a) (ii)) | 71 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 70 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 70 |
| Centre Stop lamp not working |1.2.1b| | 69 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 68 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 68 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 66 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 66 |
| Fuel cap/sealing device ineffective |6.1.3 |b| |i|| | 66 |