Actually EV's are less reliable than ICE...Why are you obsessed with the idea of electric cars suddenly “failing” when there’s no evidence that this happens any more than in an ICE vehicle? There are Tesla’s that have got well over 100,000 miles on that are still perfectly ok. (Those are the ones that have been around the longest, I’m sure there are others) as well as which battery tech has moved on from those early cars anyway.
There is little aftermarket support for these vehicles at the present time but do you think that won’t change as they come into the secondhand market and out of warranty? Of course not - garages will move with the time and the tech. What you see today is not what’s going to be there in 5,10 years time…
Petrol cars are the most reliable followed by diesel followed by EV.
BUT there is a big difference there between the types of failure, with EV's it is mostly software issues rather than physical failures!
Audi TFSI piston ring problems, VW DSG gearboxes anyone? Both of those have been well documented and have basically written off plenty of otherwise perfectly good cars, or at least cost many thousands to put right.
Well the main issue there is people buying for the badge and a perception of mythical "build quality" that is nothing more than some nice plastics and some mass damping in the doors!
If you want reliable don't buy German, DSG/DCT automatics or diesels. Buy something manual, petrol and Japanese and it'll still be going when we're all driving round in Mr Fusion powered EV's!