Earlier quoted context omitted.
Depends a lot on speed, the shape of the car, and other factors, but on the order of 10-30 HP for something like the Model S at 70mph I think. I still really want a hybrid truck, running diesel, with the ability to seat 2 people, secure cargo space (like a custom bed with lockboxes), 4wd, and the ability to run the engine for a week or two in place as a generator (e.g. at a remote comms site). Run the engine during t…
VIA Motors is the closest thing to this that I know of: http://www.viamotors.com/
I wonder how it would deal with towing. That I6 would be inadequate for peak towing, so it would depend how often a truck going up grades, offroad, etc. and towing would need battery augmentation.