I'm much the same in my auto with dsg. Having a gearbox vs slushbox lets me shift down a gear where I only need to gradually slow down or sit in say 2nd on a downhill and not gain any speed.
My car is from 2011 and it had the right amount of modern features while lacking all the touchscreen climate controls and connected nonsonce.
Depends on network load, power is cheapish for me right now but much better than peak. During the day around 11am onwards energy is dirt cheap, and sometimes (rarely) dips into the negatives.
Provider offers wholesale rates plus a flat fee. There are some protections in place to shield consumers from massive bills when the rate jumps to $$/KWh