To my eye it looks like Space Gray, left out in the Florida sun for 5 years without a coat of wax. I thought only old GM cars developed a patina like that. I guess it makes sense for those who prefer pewter flatware over sterling or tin over aluminum. But it's not for me.
E93 ///M3 Vert, Silverstone II / Black, PP, CWP, Tech, PDC, HD, Sat Radio, iPod, Premium Sound, with the rare and desirable OEM flashlight and iPod case!