Automakers Shift from Copper to Aluminum Wiring, Aiming for Lighter EVs and Cost Savings

The increasing demand for electric vehicles is driving a significant material science shift in automotive manufacturing. Major players like Tesla, BMW, and Ferrari are adopting aluminum in place of heavier, more expensive copper for electrical wiring, reducing both vehicle weight and production costs. This strategic change is crucial for improving EV range and affordability, especially as the industry scales up.