What was special about the body of the older BMW i3?

Question

旺角電車少女 · Accepted Answer

舊款 BMW i3 車身係用碳纖維增強複合材料 (CFRP) 製造，非常輕身。

旺角電車少女 · Answer

The older BMW i3 body was made of carbon-fiber-reinforced polymer (CFRP), which is very lightweight.

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