| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 1355 |
| Windscreen wiper does not clear the windscreen effectively | 1076 |
| Headlamp aim out of alignment | 1008 |
| Registration plate lamp issues | 716 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 635 |
| Parking brake lever has no reserve travel |3.1.6b| | 296 |
| Parking brake: efficiency below requirements |3.7.B.7| | 289 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 260 |
| Rear parking brake recording little or no effort | 247 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 245 |
| Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 239 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 236 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 235 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 232 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 215 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 213 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 209 |
| Anti-lock braking system warning lamp indicates an ABS fault | 195 |
| Offside Stop lamp not working |1.2.1b| | 194 |
| Registration plate issues | 186 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 172 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 169 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 160 |
| Nearside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 155 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 154 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 153 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 152 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 148 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 146 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 138 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 137 |
| Rear fog lamp not working |1.3.2b| | 129 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 123 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 109 |
| Nearside Stop lamp not working |1.2.1b| | 106 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 103 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 103 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 103 |
| Rear brake binding | 97 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 97 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 93 |
| Offside Rear fog lamp not working |1.3.2b| | 90 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 88 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 82 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 80 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 79 |
| Brakes imbalanced across an axle | 74 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 73 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 73 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 72 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 70 |
| Offside Rear Stop lamp not working |1.2.1b| | 66 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 65 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 64 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 64 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 60 |
| Nearside Front Upper Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 60 |
| Offside Front Position lamp not working |4.2.1 |a|| | 59 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 58 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 55 |
| Offside Front Upper Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 55 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 53 |
| Nearside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 47 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 47 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 46 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 45 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 44 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 44 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 42 |
| Exhaust emits an excessive level of metered smoke |7.4.B.3a| | 41 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 41 |
| Nearside Parking brake inoperative on one side |1.4.1 |a|| | 40 |
| Nearside Rear Stop lamp not working |1.2.1b| | 39 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 37 |
| Offside Front suspension has excessive play in a upper suspension ball joint |2.5.B.1a| | 37 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 37 |
| Offside Rear Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 37 |
| Nearside Rear Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 36 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 36 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 35 |
| Rear brake disc in such a condition that it is seriously weakened | 35 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 35 |
| Nearside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 35 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 34 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 33 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 32 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 32 |
| Windscreen washer not working | 32 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 32 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 31 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 31 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 31 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 30 |
| Brake lever has insufficient reserve travel |1.1.2 |a|| | 29 |
| Rear Mechanical brake component has restricted free movement | 29 |
| Offside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 28 |
| Offside Rear Seat belt retracting mechanism defective |5.2.5b| | 28 |
| Offside Front Anti-roll bar ball joint excessively worn (5.3.4 (a) (i)) | 27 |
| Exhaust emissions test not completed because smoke levels are significantly in excess of the specified limit values (8.2.2.2 (f)) | 27 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 26 |
| Front brake disc in such a condition that it is seriously weakened | 26 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 25 |
| Offside Rear Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 25 |
| Nearside Rear Parking brake inoperative on one side |1.4.1 |a|| | 25 |
| Exhaust emissions exceed level of metered smoke for a turbo charged engine (8.2.2.2 (b)) | 25 |
| Nearside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 25 |