Tesla Model X According to Tesla Motors, deliveries were lower than expected because production was impacted by severe Model X supplier parts shortages in the first two months of 2016, and because Tesla had been too ambitious in wanting advanced features (committed "hubris"). The first Model X that didn't need corrections was made in April 2016. Sales during the second quarter of 2016 totaled 4,638 units. Although production was up 20% from the previous quarter, the number of vehicles in transit at the end of June 2016 was much higher than expected (5,150 including Model S cars), representing 35.8% of the number of
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