The benefits of switching providers will help with costs but you’ll realise the biggest saving just by switching to an EV.
With getting cash alongside the car, you’re going to literally be quids in from day 1 and racking up further savings with every charge.
I'm Autistic, if I say something you find offensive, please let me know, I can guarantee it was unintentional.
I'll try to give my honest opinion but am always open to learning.
Mark