For this price you'd be better off buying a luxury ev, getting a new roof on your house and installing solar there. you'd have money left over and be able to actually put a meaningful charge on your car using solar that way.
Wouldn’t be surprised if the car itself is more like recumbent bicycle - ultra efficient vehicle with solar on top.
I did a bit of math once to work out if panels could power my (future) Cybertruck and it wasn't even close.
So maybe they have very efficient panels and the car is very light? But the Lightyear One as described on the (marketing) site is not obviously possible.
Even if it only gives you 20% of your commute, or 10 miles per day or w/e, what's wrong with that? It is better than burning a fossil fuel, also better than burning a fossil fuel far away, transporting the energy and pretending it's clean now ...