This is caused by the squeegee being angled incorrectly forcing the water under the rubber blade out into the dry area of the glass or from solution being pushed up into the top edge of the window.
Although there is a slight difference between our original calculation and Teslaâs new oneâlast fall we built in a cost of $6,500, Teslaâs current cost for a Powerwall as part of a Solar Roof installation is $7,000.
The 2017 Tesla Model S starts at $68,000 â thatâs with the standard 60 kWh battery pack. Higher trims come with larger batteries. Other models include the Model S 75 ($74,500), Model S 90 ($89,500), Model S 100D ($92,500), and the high-performance Model S P100D ($134,500).