From an old forum post in 2013, the best I can find is about 15 tons. I suspect it's much lower than that number now-a-days. Primarily because the energy goin

From an old forum post in 2013, the best I can find is about 15 tons. I suspect it's much lower than that number now-a-days. Primarily because the energy going into batteries production will both use less power and likely comes from greener power sources. If nissan is to be believed, since then they've cut the CO2 emissions from production by 40%. So maybe in the range of 9T?