There’s mostly anecdotal, like this: https://www.teslarati.com/tesla-model-s-400k-km-250k-mi-7-percent-battery-degradation/ https://www.teslarati.com/tesla-mode

There’s mostly anecdotal, like this: https://www.teslarati.com/tesla-model-s-400k-km-250k-mi-7-percent-battery-degradation/ https://www.teslarati.com/tesla-model-s-400k-km-250k-mi-7-pe... 400k km, supercharging a lot, 7% degradation, that’s better than anybody expected.