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If it hasn't then it will be before they go to customers. I assume that is part of the "approval" of cars from Germany and Texas that we are all waiting to hear about.
I've been wondering the same thing. Usually heavier cars come out better in collisions. The lighter 4680 cells with the structural pack reduce the weight by 400-500 lbs, so how much that affects crash worthiness is anyone's guess at this point.
I've been wondering the same thing. Usually heavier cars come out better in collisions. The lighter 4680 cells with the structural pack reduce the weight by 400-500 lbs, so how much that affects crash worthiness is anyone's guess at this point.
there is no 'single megacast'.
the new MY v2.0 chassis is assembled with about 5 major pieces - Front+Rear megacasts, structural battery pack, and 2 steel side frames.
claimed total weight reduction is 10% - approx 440lbs. It's entirely possible.
the rear megacast replaced 70 stamped steel pieces welded and boded together.
the front megacast is a far larger structural element, replacing even more steel.
the 4680 structural battery pack will use fewer cells and have less redundant steel bracing since the batteries themselves become a stressed component.
Joe Tegtmeyer GigaTexas video reported back in November that several vehicles left the factory for out of state testing.
It was presumed those were about regulatory qualification of the new MY chassis.
there is no 'single megacast'.
the new MY v2.0 chassis is assembled with about 5 major pieces - Front+Rear megacasts, structural battery pack, and 2 steel side frames.
I haven’t seen any crash test results but the simple fact that they have fundamentally changed the structure of the car means you can’t assume they will be the same.
The problem with Teslas is that they don’t have traditional model years like most cars do so you can’t just look up “2022 model Y crash test results”