| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 858 |
| Windscreen wiper does not clear the windscreen effectively | 719 |
| Rear brake binding | 283 |
| Brake pipe excessively corroded | 260 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 253 |
| Offside Front coil spring broken |2.4.C.1a| | 243 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 219 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 210 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 189 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 187 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 172 |
| Brakes imbalanced across an axle | 167 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 142 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 125 |
| Nearside Front coil spring broken |2.4.C.1a| | 124 |
| Registration plate issues | 120 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 115 |
| Registration plate lamp issues | 113 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 109 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 95 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 82 |
| Anti-lock braking system warning lamp indicates an ABS fault | 74 |
| Nearside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 70 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 68 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 66 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 65 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 62 |
| Offside Rear coil spring broken |2.4.C.1a| | 62 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 62 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 58 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 58 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 53 |
| Windscreen washer not working | 52 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 52 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 50 |
| Engine MIL inoperative or indicates a malfunction |8.2.2.2 |g|| | 50 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 48 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 48 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 47 |
| Offside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 46 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 45 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 43 |
| Nearside Stop lamp not working |1.2.1b| | 42 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 41 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 40 |
| Rear Mechanical brake component has restricted free movement | 40 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 40 |
| Offside Stop lamp not working |1.2.1b| | 39 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 38 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 38 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 36 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 35 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 34 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 34 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 33 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 32 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 31 |
| Horn not working (7.7 (a)) | 29 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 29 |
| Rear parking brake recording little or no effort | 29 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 28 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 28 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 26 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 26 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 26 |
| Nearside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 26 |
| Rear brake application uneven | 25 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 25 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 25 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 25 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 24 |
| Windscreen has damage | 24 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 24 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 23 |
| Centre Stop lamp not working |1.2.1b| | 23 |
| Horn not working |1.6.2a| | 22 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 22 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 22 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 21 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 21 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 21 |
| Central Stop lamp not working |1.2.1b| | 20 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 20 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 20 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 20 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 20 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 20 |
| Offside Front Position lamp not working |4.2.1 |a|| | 19 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 19 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 19 |
| Nearside Rear Stop lamp not working |1.2.1b| | 18 |
| Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 18 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 17 |
| Parking brake: efficiency below requirements |3.7.B.7| | 17 |
| Exhaust emissions exceed default limit of 1.5m-1 (8.2.2.2 (b)) | 17 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 17 |