By Akash Sriram (Reuters) – Every time Lucid Group Inc or Rivian Automotive Inc sells an electric car, they are losing hundreds of thousands of dollars due to staggering raw material and production costs, their latest earnings statements showed. Quarterly reports from electric vehicle (EV) makers from the past two weeks show them struggling to hit delivery targets and rapidly burning through cash. Lucid’s cost of revenue surged to $492.5 million in the July-September quarter from $3.3 million a year earlier, and its losses widened as customers canceled orders fearing long wait times. The compa…