Car great. Charging infrastructure a mess.
Did a bit of slip-streaming on the way down and think I was getting over 4Kwh/mile, which is good in the cold (only one snow storm). All the car bits intuitive, speeding up and slowing down on the cruise control much smoother than on the Leaf, which jerks every time you press it to slow down. Acceleration impressive.
There was no opportunity to stay anywhere with overnight charging in Southend (it's a ****-hole), so we knew we'd be charging on the way back. Stopped at a BP Pulse service station that promised 175 kw. App was very fiddly, as was the interface, when we did get charging the car only drew 33 Kw, so I only added 30 miles on top of what we required to get home. That was a mistake.
The range calculator got slightly confused, maybe because I was driving differently and it's still calibrating, but the range in the battery and the miles to go were getting very close. This was when we discovered that most services on the A1 don't have charging stations, and the ones do exist are broken (£18 loaded up on to apps that won't be used any time soon).
Finally pulled into the last services before Grantham. It has no toilets, but the charger works (handle is broken, so be careful) and I was able to pull 44kw from a 50Kw charger, which is more like it. Back a little later than we'd hoped. Next time we'll plan for an overnight charge and more reliable chargers (Osprey and Shell are good). Must also find out what charge my car can actually take, I think it's about 80 KWh