The Tesla Model X car is test driven at the company's headquarters on Sept. 29, 2015, in Fremont, Calif.
The Tesla Model X car is test driven at the company's headquarters on Sept. 29, 2015, in Fremont, Calif. Marcio Jose Sanchez AP
The Tesla Model X car is test driven at the company's headquarters on Sept. 29, 2015, in Fremont, Calif. Marcio Jose Sanchez AP