Tesla Model X Model X deliveries had gone to US customers. Nevertheless, in January 2016 a Tesla car other than the Model S was registered in Germany and a Tesla Model X was sighted driving there with a license plate from Ingolstadt. Since the Audi headquarters are located in Ingolstadt, this led to speculation that Audi has acquired a Tesla Model X as part of its effort to develop its own battery-electric SUV. Tesla produced 507 Model X in the fourth quarter of 2015, of which 206 were delivered to customers. Model X sales totaled 2,400 units during the first quarter of 2016.
Plug-in electric vehicles in the United States the Prius PHV and the Ford C-Max, allowed plug-in hybrids to take the lead over pure electric cars during 2012, with 38,584 PHEVs sold versus 14,251 BEVs. Sales of pure electric cars (about 47,600 units) in 2013 were almost even with plug-in hybrids (about 49,000 units), due to large sales of the Tesla Model S and Nissan Leaf during 2013. , cumulative sales of plug-in electric vehicles in the U.S. since December 2010 were led by plug-in hybrids, with 150,946 units sold representing 52.7% of all plug-in car sales, while 135,444 all-electric cars (47.3%) had been delivered to retail customers.