2016 e-Golf - 30,100km
I drove home with a drained battery & 0km left. After a full L2 charging , 20.936 KWh was recorded.
From my calculation, I think my battery has a degradation of 2.78%
assuming 24.2 KWh * 0.89 = 21.538 KWh (usable battery when new)
then calculate actual degradation...