I feel like free supercharging is one of those “nice to haves” but has little monetary value. At most I’ll supercharge the car 1-2 times a year. Even if you’re supercharging often, the cost to doAlso keep in mind that if you get this from tesla, there will be no free supercharging on it.
I'd look for private sales too. I think with some patience a better deal can be found.
so is minimal.