Most experts agree that an EV battery will last between 10 and 20 years. Whilst the warranty is often only 8 years, you do have to look at what the warrant covers. The warranty states thatManufacturers typically offer five to eight years of warranty, and most experts agree you may be on borrowed time much over 100,000 miles.
Obviously lots of get outs in that sentence, but the warranty is not about the battery stopping working, it's just about usable capacity. It's the same warranty that Tesla give. Although data shows that Tesla’s battery degradation is at less than 10% after over 160,000 miles.Volkswagen AG therefore guarantees the customer buying a brand new BEV vehicle with an electric drive that the usable capacity of the battery in this vehicle will not fall below 70% within eight years (or up to 160,000 kilometres driven, whichever comes first) as long as the vehicle is used correctly.
So provided you have the battery in care mode they will guarantee you won't lose too much range and will recondition the battery if you do. There are no statistics or news stories that I can find regarding complete battery failure. This rather suggests that if it is going to happen, it's going to happen early doors. Otherwise it keeps working although gradually reducing in range.
Given that you can buy a 10 year old EV on autotrader, albeit with limited range, and that battery tech 10 years ago was nowhere near as good as battery tech now, I think we can be reasonably confident that EV batteries are not just going to fail.
Which has nothing to do with that article which is about EV depreciation being linked to supply now meeting demand, an increase in the availability of second hand EVs and price drops from Tesla. Half the posts in this thread are moaning that EVs are too expensive and out of reach of the ordinary family. We are now seeing prices move in the right direction and you're complaining about it?!Also worth noting ever faster charging thrashes the battery, further reducing its service life.