Fundamentals: Poor efficiency means
unnecessary heat loss in the power electronics, battery, and/or motors. That is a lot of heat here.
Engineering failure. Maybe they will catch up in a few years.
That's how efficiency tells a story.
Tesla Model S 100D is at
3.35 miles/kWH
Taycan
2.15, big diff.
Audi Etron = Taycan at
2.15, interesting. Both aren't that good.
for comparison: Nissan Leaf =
3.61, a smaller lighter car, not far off Tesla's heavy Model S 100D numbers though!
A better measure of range potential is to look at "
battery energy density". (Motors and power electronic efficiency gets better as evolution happens; i.e., Use better parts, VAG!)
Tesla Model S = 250 WH/kg, and a Chevy Bolt = 237 WH/kg, lagging behind Tesla.
Taycan = 190 WH/kg, using Inside EV's calculation methods, and I assume it's 1,389 lb battery pack has 389 lbs of structure & wires, an estimate. Not looking good for VAG here.
Of course that's just the battery tech. Still good to know how much energy goes into each kilogram of junk-in-the-trunk.
https://insideevs.com/news/342679/tesla-model-3-2170-energy-density-compared-to-bolt-model-s-p100d/ referencing the Model S and Bolt energy density.
tesla with nearly a decade of run time
Actually it was
15 years ago when the first Tesla Roadster (with Li-ion battery) entered the build phase.