Black hides their beauty somewhat - that is the only downside. They look great on Mark's M though so I guess it depends on the color of the car. That said, I would go with silver and plan to. Great wheel - can't really go wrong with either.
'09 E92 M3 6MT | Alpine White | Black Leather | EDC | CL Trim | 19s
'03 E46 330i 6MT | Electric Red | Black Leather | ZSP | Bi-Xenons