BTW I just asked myself: on a pure marketing PoV, why chose VW and not an Audi? I mean, VolksWagen...
Even if they may be not the car of people anymore, I'm not sure VW was the best brand VAG has to build a flagship. But as I am not aware of their history in that domain (1st time I heard about the Lupo 3L, my relatively young age & late access to internet is not really a help), so maybe some of you will have an explanation. I'm only aware of VW BlueMotion but Audi has the same kind of technology.
yeah another time when I should have thought before written (heat->electric->consumption... err nope, a car is not an appartment). I don't know how I can't even forget about that given that each time I use heating, I saw a 10°C water temp drop on my dashboard...Heating is no issue as it always uses waste heat anyway.