The reporting of the 2022 sunken car carrier did not mention EVs, saying that only "Porches and Bentleys" were lost. Even if the cars themselves have no fuel, the ship has lots of it.
https://www.reuters.com/world/us-coast-guard-responding-carg...
https://www.reuters.com/world/us-coast-guard-responding-carg...
https://www.porsche.com/usa/models/taycan/taycan-models/tayc...