Aluminum-Intensive Body Structures Scale Beyond Premium Vehicle Segments
Automakers are increasingly specifying aluminum-intensive body structures rather than confining aluminum to hoods and closures, driven by CAFE fuel economy enforcement that requires fleet-wide mass reduction rather than improvements limited to a handful of premium models. This shift follows years of joining technology development proving that aluminum body-in-white architecture can meet crash safety requirements at a cost premium considerably narrower than it was a decade ago. Novelis and Constellium have both expanded automotive aluminum rolling capacity specifically to serve mainstream vehicle programs, reflecting how thoroughly this material shift has reshaped supplier commercial strategy.
Market Impact: Requires 2% annual efficiency gains








