The car body shell is a fairly complex assortment of large steel sections. (euroncap.com)
The edging finish is in rose gold and there is also a black stainless steel section of the face edge with 71 black diamonds of about 1.8 carats. (pocket-lint.com)
Carbon - fiber elements, additional high - strength steel sections, a broader use of aluminum, and some magnesium and titanium parts should help the next 6 Series coupe drop to about 3,500 pounds, down from 4,000 pounds today. (automobilemag.com)