| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 2365 |
| Registration plate lamp issues | 1624 |
| Windscreen wiper does not clear the windscreen effectively | 1010 |
| Brakes imbalanced across an axle | 828 |
| Parking brake: efficiency below requirements |3.7.B.7| | 701 |
| Brake hose excessively deteriorated | 549 |
| Rear brake binding | 529 |
| Registration plate issues | 528 |
| Rear parking brake recording little or no effort | 491 |
| Anti-lock braking system warning lamp indicates an ABS fault | 478 |
| Offside Stop lamp not working |1.2.1b| | 443 |
| Nearside Stop lamp not working |1.2.1b| | 417 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 397 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 324 |
| Nearside Rear coil spring broken |2.4.C.1a| | 287 |
| Offside Rear coil spring broken |2.4.C.1a| | 287 |
| Front brake disc in such a condition that it is seriously weakened | 284 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 283 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 274 |
| Parking brake lever has no reserve travel |3.1.6b| | 247 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 243 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 241 |
| Brake pipe excessively corroded | 240 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 232 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 210 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 209 |
| Nearside Rear Stop lamp not working |1.2.1b| | 208 |
| Windscreen has damage | 198 |
| Offside Front coil spring broken |2.4.C.1a| | 193 |
| Offside Rear Stop lamp not working |1.2.1b| | 175 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 166 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 164 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 147 |
| Nearside Front coil spring broken |2.4.C.1a| | 140 |
| Offside Front coil spring incomplete |2.4.C.1a| | 134 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 133 |
| Rear brake application uneven | 122 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 121 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 112 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 109 |
| Nearside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 106 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 103 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 102 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 101 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 93 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 91 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 91 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 90 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 90 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 88 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 84 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 84 |
| Windscreen washer not working | 83 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 83 |
| Offside Front coil spring fractured |2.4.C.1a| | 81 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 81 |
| Offside Front Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 81 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 81 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 77 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 77 |
| 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| | 76 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 76 |
| Nearside Front Shock absorbers has a serious fluid leak | 75 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 74 |
| Nearside Front coil spring fractured |2.4.C.1a| | 74 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 73 |
| Offside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 73 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 73 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 72 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 71 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 69 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 67 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 67 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 67 |
| Nearside Inner Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 66 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 64 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 62 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 61 |
| Offside Front brake disc excessively pitted |3.5.1h| | 61 |
| Rear Mechanical brake component has restricted free movement | 61 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 61 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 60 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 60 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 60 |
| Nearside 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| | 60 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 58 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 58 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 58 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 57 |
| Offside Front Shock absorbers has a serious fluid leak | 57 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 56 |
| Front brake excessively fluctuating | 56 |
| Nearside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 56 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 56 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 56 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 55 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 54 |
| Nearside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 53 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 53 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 53 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 52 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 52 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 52 |
| Nearside Rear Shock absorbers has a serious fluid leak | 51 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 50 |
| Nearside Rear Parking brake inoperative on one side (1.4.1 (a)) | 50 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 50 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 50 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 50 |
| Horn not working |1.6.2a| | 49 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 49 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 49 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 49 |
| Front brake application uneven | 48 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 48 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 47 |
| Nearside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 47 |
| Offside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 46 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 46 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 45 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 45 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 45 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 45 |
| Offside Rear fog lamp not working |1.3.2b| | 43 |
| Offside Inner Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 42 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn |5.3.4 |a| |i|| | 42 |
| Brake lever has insufficient reserve travel (1.1.2 (a)) | 42 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 42 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 41 |
| Offside Rear coil spring fractured |2.4.C.1a| | 40 |
| Nearside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 40 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 40 |