I’d go for the Zappi it’s Octopus compatible if you ever want to join them too. They’re all compatible with all cars so don’t worry about that. They’re pretty much all have preconditioning etc for heating or cooling before leaving the house.
If you’re considering solar etc in the future tell the sales guy now as it may mean some changes now save money in the future.
We’re on our second EV now you won’t regret it they’re truly brilliant. I just filled up at a Tesla Supercharger near York for 37p/kwh from 20% to 98% for £22 in under an hour. Now I’m sitting in a fridge on wheels ready for the long drive home