Ferrari and BMW Accelerate Shift to Aluminum Wiring, Raising Attention on Copper Substitution

Published: Jul 1, 2026 09:34
Ferrari and BMW are introducing aluminum wiring into new vehicle models, joining Tesla and several Chinese EV manufacturers in replacing part of their copper wiring with aluminum. Aluminum costs roughly one-quarter as much as copper and offers significant weight savings, helping improve vehicle efficiency and driving range. JPMorgan noted that aluminum substitution is accelerating across multiple sectors—including automotive, power cables and home appliances—and estimated that the broader substitution trend could affect around 2% of global copper demand in 2026. Under a scenario where copper supply remains tight and prices stay structurally elevated, the bank projects that as much as 6% of annual copper demand could be replaced by aluminum by 2030. However, due to copper's superior electrical conductivity and performance in high-specification applications, it is expected to remain the dominant conductor material in the near term.

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