I think car privacy isn’t talked about amongst any privacy enthusiasts online ever, and it apparently is one of the biggest data collectors out there. For someone like me who values electric cars for there affordability and environmental reasons, but still want physical car buttons and control over my data, how would I go about this?



Battery degradation and telemetry/surveillance will still be large issues if you do that.
Just for Leafs and some of the short range compliance cars like Golfs that don’t have active thermal management of the battery. The old SparkEV batteries are following the expected curve mostly: about 10% loss in the 8yr warranty period, followed by relative plateau of slow degradation mitigated somewhat by its overprovisioning. Hyundai and Kia etc. batteries should be fine, for example.
Telemetry is just as much a problem though.
10% over 8yrs to me is a huge loss. Think of a 2004 vehicle. That doesn’t seem too old and certainly lots of those vehicles have modern expected amenities. It would have lost 25% of it’s fuel tank size today if it had a battery instead. Diesel hybrids would be a great solution for outstanding fuel economy that would last for many, many, many years
No no, after initial degradation, the battery health levels off and stays around 90% for a long while, generally.
My ICE vehicles are maintained but don’t have the new car fuel efficiency either. I wouldn’t be surprised to find they have lost 15% since they are pretty old.
Recent research shows that batteries are likely to outlast the body of most EVs, if the battery is not abused.
Also, people overestimate the typical daily range used with the primary or secondary vehicles, but even short range EVs cover the average daily drive for most.