Welcome to DU!
The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards.
Join the community:
Create a free account
Support DU (and get rid of ads!):
Become a Star Member
Latest Breaking News
Editorials & Other Articles
General Discussion
The DU Lounge
All Forums
Issue Forums
Culture Forums
Alliance Forums
Region Forums
Support Forums
Help & Search
Real world battery loss test
ADAC the zGerman AAA tested a VW id3 for 4 years and 100000 miles. They found batter loss of 9% but much of that was corrected by software upgrades which improved efficiency.
https://www.autocar.co.uk/car-news/technology/volkswagen-id-3-loses-eight-miles-range-after-107000-miles