| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 894 |
| Registration plate lamp issues | 715 |
| Windscreen wiper does not clear the windscreen effectively | 689 |
| Parking brake: efficiency below requirements |3.7.B.7| | 371 |
| Brake pipe excessively corroded | 258 |
| Rear parking brake recording little or no effort | 225 |
| Brakes imbalanced across an axle | 197 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 192 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 159 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 148 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 134 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 127 |
| Registration plate issues | 127 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 121 |
| Parking brake lever has no reserve travel |3.1.6b| | 120 |
| Nearside Front coil spring broken |2.4.C.1a| | 120 |
| Rear brake binding | 112 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 109 |
| Offside Stop lamp not working |1.2.1b| | 99 |
| Offside Front coil spring broken |2.4.C.1a| | 94 |
| Rear brake disc in such a condition that it is seriously weakened | 91 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 90 |
| Nearside Front coil spring fractured |2.4.C.1a| | 77 |
| Front brake disc in such a condition that it is seriously weakened | 77 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 63 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 62 |
| Nearside Stop lamp not working |1.2.1b| | 56 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 54 |
| Offside front brake binding |3.7.B.1| | 53 |
| Front brake application uneven | 51 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 51 |
| Battery insecure |1.9.1| | 50 |
| Offside Front coil spring fractured |2.4.C.1a| | 47 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 46 |
| Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 45 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 44 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 43 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 43 |
| Nearside Headlamp insecure |1.7.3| | 42 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 40 |
| Nearside front brake binding |3.7.B.1| | 40 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 40 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 39 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 39 |
| Offside Rear Stop lamp not working |1.2.1b| | 37 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 37 |
| Offside Headlamp insecure |1.7.3| | 34 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 34 |
| Offside Front front brake binding |3.7.B.1| | 32 |
| Nearside Rear Stop lamp not working |1.2.1b| | 32 |
| Anti-lock braking system warning lamp indicates an ABS fault | 32 |
| Centre Stop lamp not working |1.2.1b| | 32 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 28 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 28 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 27 |
| Rear brake application uneven | 27 |
| Front brake excessively fluctuating | 27 |
| Mechanical brake component has restricted free movement | 26 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 25 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 24 |
| Windscreen wiper blade insecure | 24 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 24 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 23 |
| Horn not working |1.6.2a| | 23 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 23 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 22 |
| Offside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 22 |
| Offside Front coil spring incomplete |2.4.C.1a| | 22 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 22 |
| Windscreen has damage | 21 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 21 |
| Nearside Front Headlamp insecure |1.7.3| | 21 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 21 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 21 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 20 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 20 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 20 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 20 |
| Offside Rear coil spring broken |2.4.C.1a| | 19 |
| Offside Front Position lamp not working |4.2.1 |a|| | 19 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 19 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 19 |
| Offside Rear fog lamp not working |1.3.2b| | 19 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 18 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 18 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 18 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 17 |
| Offside Front Headlamp insecure |1.7.3| | 17 |
| Service brake: efficiency below requirements |3.7.B.7| | 17 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 17 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 17 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 17 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 16 |
| Nearside Front coil spring cracked |2.4.C.1a| | 16 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 16 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 16 |
| Nearside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 15 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 15 |
| Rear fog lamp not working |1.3.2b| | 15 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 15 |
| Offside Headlamp excessively damaged so that the light output is severely reduced |1.7.5a| | 15 |
| Nearside Front front brake binding |3.7.B.1| | 14 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 14 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 14 |
| Offside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 14 |