Model X 2020, slightly slower speed charging speed, just enough not to be noticed to avoid backlash, and ramping down as quick as 25% charge really? It really should charge at 120 - 130kw till 50 to 60% and then tapering of … Yes they where the most efficient but now the competition charges faster, and the latest generation of German cars is as efficient (first generation Etron was horrible in efficiency, but it charges insane 150kw from zero to 80%), going back as soon as I get a descent offer … The only benefit for now is the charging network, but for long trips I take my ICE car anyway, so for me personally that is no issue, granted for road tripping the SC network is hard to beat, but that will go away as alternative networks are ramping up quickly and Tesla started to open up, first test in the Netherlands ….