| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 123 |
| Headlamp aim out of alignment | 86 |
| Registration plate lamp issues | 41 |
| Brake pipe excessively corroded | 38 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 26 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 26 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 25 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 24 |
| Brakes imbalanced across an axle | 20 |
| Nearside Stop lamp not working |1.2.1b| | 17 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 15 |
| Anti-lock braking system warning lamp indicates an ABS fault | 13 |
| Parking brake lever has no reserve travel |3.1.6b| | 12 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 12 |
| Parking brake: efficiency below requirements |3.7.B.7| | 11 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 11 |
| Registration plate issues | 11 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 11 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 10 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 10 |
| Rear brake binding | 10 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 9 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 9 |
| Offside Stop lamp not working |1.2.1b| | 9 |
| Nearside Rear Stop lamp not working |1.2.1b| | 9 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 9 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 8 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 8 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 8 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 8 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 8 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 7 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 7 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 7 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 7 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 6 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 6 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 6 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 6 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 6 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 6 |
| Nearside Front Macpherson strut top bush or bearing has excessive wear or free play (5.3.4 (a) (i)) | 5 |
| Offside Front Macpherson strut top bush or bearing has excessive wear or free play (5.3.4 (a) (i)) | 5 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 5 |
| Windscreen washer not working | 5 |
| Rear parking brake recording little or no effort | 5 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 5 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 5 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Offside Front Position lamp not working |4.2.1 |a|| | 4 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 4 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 4 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 4 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 4 |
| Offside Rear Stop lamp not working |1.2.1b| | 4 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 4 |
| Battery insecure |1.9.1| | 4 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 4 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 4 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 3 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 3 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 3 |
| Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 3 |
| Reversing lamp inoperative (4.6.1 (a)) | 3 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 3 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 3 |
| Service brake: efficiency below requirements |3.7.B.7| | 3 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 3 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 3 |
| Exhaust system insecure (6.1.2 (a)) | 3 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 3 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 3 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 3 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 3 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 3 |
| Nearside Rear Stop lamp|s| not working |4.3.1 |a| |ii|| | 2 |
| Offside Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 2 |
| Nearside Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Nearside Front Wheel nut|s| missing |4.2.A.1e| | 2 |
| Power steering fluid level below minimum |2.3.1| | 2 |
| Offside Front Front position lamp|s| not working side light out |1.1.A.3b| | 2 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 2 |
| Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 2 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 2 |
| Rear Service brake excessively binding both (1.2.1 (f)) | 2 |
| Emissions not tested (8.2.1.2 (d)) | 2 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 2 |
| Offside Headlamp insecure |1.7.3| | 2 |
| Nearside Rear Service brake lagging in operation (1.2.1 (d)) | 2 |
| Nearside Front Upper Macpherson strut pin or bush excessively worn |5.3.4 |a| |i|| | 2 |
| Front Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 2 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Power steering component|s| leaking |2.3.3b| | 2 |
| Nearside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Front brake application uneven | 2 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 2 |
| Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front All position lamps not working |1.1.A.3b| | 2 |