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Yep. Every configuration needs to be tested backwards and forwards, both in assembly and in usage. Resources are limited, and reservations are plentiful. So it's only logical to apply the KISS principle and focus just on one version at first.
Don't worry, they'll get to you
If it's KISS, then we might expect only one additional Model 3 variant: PD. The MS 75D could get cut, and the Model 3 AWD is only available as a 3.9 sec performance version. So, 3 versions of Model 3 and 2 versions of Model S. Just a thought....So it's only logical to apply the KISS principle and focus just on one version at first.
I get that, but it seems to me that the base version vs the premium is more changes (more parts) as oppose to just adding the AWD to the premium. But yes this view is biased because I want to get the AWD with premium. However we have seen dual motor pre-released (based on VIN) but no base model and I think the metallic silver from the first announcement was also a dual motor. So it seems like some testing went toward the dual motor, the base model is still a total mystery.
Fairly positive that's been done already ... you might have seen them at launch. It's now about manufacturability.AWD is very complicated. Extra motor, more high voltage wiring and electronics. The software/firmware calibration for both motors is very difficult. ABS, traction control, cooling/venting of the motor. There is a lot of additional product validation testing required.
I get that, but it seems to me that the base version vs the premium is more changes (more parts) as oppose to just adding the AWD to the premium. But yes this view is biased because I want to get the AWD with premium. However we have seen dual motor pre-released (based on VIN) but no base model and I think the metallic silver from the first announcement was also a dual motor. So it seems like some testing went toward the dual motor, the base model is still a total mystery.
Silver alpha prototype revealed 17 month ago was reported in several sources as being Dual motor. Someone figure out how to build one.
Remember were a year past "pencils down" so all but tuning/conformance testing must be done for duals.
They probably decided more people would want the PUP than AWD
As a previous owner of a Dec '14 P85D, I'm amazed anyone thinks this.Yes, I'm somewhat surprised that the dual motor represents such a production disruption.
I think it's just easier all round for Tesla to build real cars as 1-motor RWD and only then work on the final control of the 2-motor AWD system. It also allows cars at the targeted base price.