Just thought I'd say, I kept reading on here about blackening the trims on saxos and read comments that said about using auto glym etc.. I tried auto glym but it seemed to fade quite quickly but I guess it depends on the age of the trims to how effective it is.
Was reading and saw someone said about boiled Linseed Oil and found some in my dads shed, decided to give it a go, here's the before and afters:
Before (bumper):
During side:
After! (bumper):
Done a pretty good job, will have to see how it weathers!