Are electric vehicles really safer overall
Hot Topics TalkLifestyle / Hot Topics Talk 6 months ago 47 Views 0 comments
By Jingwen Hu, University of Michigan
A Tesla crash test car after a side impact. Patrick Pleul/picture alliance via Getty Images
The future of automobiles is electric, but many people worry about the safety of today’s electric vehicles.
Public opinion about EV crash safety often hinges on a few high-profile fire incidents. Those safety concerns are arguably misplaced, and the actual safety of EVs is more nuanced.
I’ve researched vehicle safety for more than two decades, focusing on the biomechanics of impact injuries in motor vehicle crashes. Here’s my take on how well the current crop of EVs protects people:
The burning question
EVs and internal combustion vehicles undergo the same crash-testing procedures to evaluate their crashworthiness and occupant protection. These tests are conducted by the National Highway Safety Administration’s New Car Assessment Program and the Insurance Institute for Highway Safety.
These analyses use crash test dummies representing midsize male and small female occupants to evaluate the risk of injuries. The tests can evaluate fire hazard either caused by thermal runaway – when lithium-ion batteries experience rapid uncontrollable heating – in ruptured EV batteries or gas tank leaks of internal combustion vehicles.
None of the Insurance Institute for Highway Safety...
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