Not seen it mentioned in this thread yet, Tesla is working with NHTSA to allow removal of the side mirrors. If you believe this article, that could produce gains of 5%. I'll the aerodynamic engineers decide whether this is realistic or not. If it's anywhere close to 5% and they can do it, that helps a lot with how far the Gen3 goes on a charge.
Tesla Wants To Eliminate Side Mirrors | CleanTechnica
RT
Tesla Wants To Eliminate Side Mirrors | CleanTechnica
RT