Audi are offering a free 7kW pod Point wall box when purchasing the e-tron Sportback. I think that I've read that charging your car exclusively from solar power is very problematic? I'm not sure why that was, but it may have been the rate of charge or lack of sun ....Although the subsidies are gone, panel/system prices are much cheaper now. Next year VW will have a charger (ID Charger) that will have the capability of charging your car with solar power only, alongside its use as a conventional charger:
12 facts on the ID.Charger
With the ID.Charger, customers will be able to charge their e-cars quickly and conveniently at home in the future. It offers a charging capacity of up to 11 kW and charges almost five times as fast as a normal household socket. All you need to know about the Wallbox made by Volkswagen.www.volkswagen-newsroom.com
RAB
David