You can't have it both ways. Either the tyres are worse or the weight is more or your driving has more acceleration than it used to be with your gas guzzler.
I'm calling bullshit on it being anything other than tyres, weight and/or driving style. That delicious electric acceleration is a delight from the off, as I know very well, and I'd be sceptical indeed if someone who previously chose a V8 Mustang claimed that they didn't indulge in it a lot.
Now that your EV is giving you so much razz, your tyres are wearing out more. If you want to save money on tyres, put it in whatever economy mode it has and go gently away from the lights. Or have the fun and but new tyres more. But don't blame the car for giving you the acceleration you enjoy, and don't blame the electricity for wearing out the tyres!