| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 3894 |
| Headlamp aim out of alignment | 2478 |
| Windscreen wiper does not clear the windscreen effectively | 1635 |
| Registration plate issues | 964 |
| Brake pipe excessively corroded | 960 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 640 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 636 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 541 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 500 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 344 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 340 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 307 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 280 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 236 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 231 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 207 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 201 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 196 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 190 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 182 |
| Battery insecure |1.9.1| | 178 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 177 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 173 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 170 |
| Front brake disc in such a condition that it is seriously weakened | 169 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 165 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 164 |
| Offside Stop lamp not working |1.2.1b| | 159 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 156 |
| Nearside Stop lamp not working |1.2.1b| | 155 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 150 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 136 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 132 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 128 |
| Windscreen washer not working | 125 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 123 |
| Anti-lock braking system warning lamp indicates an ABS fault | 119 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 112 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 110 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 108 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 103 |
| Brakes imbalanced across an axle | 101 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 99 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 97 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 97 |
| Brake hose excessively deteriorated | 96 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 95 |
| Nearside Rear Shock absorbers has a serious fluid leak | 94 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 93 |
| Exhaust catalytic converter missing where one was fitted as standard (8.2.1.1 (a)) | 90 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 86 |
| Windscreen has damage | 83 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 80 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 79 |
| Rear brake disc in such a condition that it is seriously weakened | 77 |
| Rear fog lamp not working |1.3.2b| | 76 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 72 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 72 |
| Parking brake lever has no reserve travel |3.1.6b| | 72 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 72 |
| Offside Rear fog lamp not working |1.3.2b| | 70 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 70 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 67 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 63 |
| Offside Front Position lamp not working |4.2.1 |a|| | 62 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 60 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 60 |
| Emissions not tested (8.2.1.2 (d)) | 57 |
| Offside Rear Shock absorbers has a serious fluid leak | 56 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 56 |
| Service brake: efficiency below requirements |3.7.C.1a| | 53 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 52 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 50 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 50 |
| Nearside Rear Stop lamp not working |1.2.1b| | 50 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 50 |
| Offside Rear Wheel nut|s| missing |4.2.A.1e| | 50 |
| Offside Rear Stop lamp not working |1.2.1b| | 48 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 48 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 48 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 48 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 48 |
| Horn not working |1.6.2a| | 46 |
| Windscreen wiper blade insecure | 46 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 46 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 46 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 46 |
| Offside Front brake disc excessively pitted |3.5.1h| | 46 |
| Offside Front coil spring broken |2.4.C.1a| | 45 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 45 |
| Parking brake: efficiency below requirements |3.7.B.7| | 45 |
| Front Sub-frame corroded and seriously weakened (5.3.3 (b) (i)) | 44 |
| Rear brake binding | 44 |
| Front Sub-frame corroded and seriously weakened |2.4.G.1| | 44 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 44 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 43 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 43 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 43 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 43 |