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.
Tesla Model S the Volt/Ampera family of plug-in hybrids (134,500). Tesla delivered its 200,000th Model S in the fourth quarter of 2017. About 54,715 Model S cars were sold globally in 2017. Of these, an estimated 26,500 were delivered in the United States (48.4%), its main market. After being the world's top selling plug-in car for two consecutive years, the Model S ranked in 2017 as the world's second best seller plug-in after the BAIC EC-Series city car, which sold over 78,000 units in China during 2017. , with global deliveries of about 212,874 units, the Tesla Model S continued to rank as