That's for the Roadster, the Model S version is only $95: http://shop.teslamotors.com/collections/model-s-charging-adapters/products/sae-j1772 http://shop.tesla

That's for the Roadster, the Model S version is only $95: http://shop.teslamotors.com/collections/model-s-charging-adapters/products/sae-j1772 http://shop.teslamotors.com/collections/model-s-charging-ada... The BMW vehicle would need the adapter to go the other way though, and apparently the cost can be reasonable. There's no reason why the j1772 to whatever the supercharger connection is should be greater than ~$100.