Will Mercedes start an electric-only sub-brand (like BMW i)?

#hashtags: #Audi #BMW

German luxury carmakers have always been very competitive, especially with each other. When Audi, BMW, or Mercedes-Benz launches a new model or feature, it rarely takes long before its rivals counter the move with something similar. Yet no other carmaker, so far, has tried to create anything equivalent to the BMW i sub-brand for electric...