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 August 2013. In comparison, the average in the United States was about 1,630 units delivered per month since the electric car went on sales in 2012. , Norway continued as the second largest Model S market by volume, with about 9.4% of cumulative global sales. After a stagnant year of 4,000 plus deliveries for 2015, deliveries of Tesla dropped 54% in the first quarter and 52% in the second quarter of 2016 in Norway. Tesla Model S registrations in Norway totaled 2,051 new units in 2016 and 3,712 in 2017. Since its introduction, a total of 15,825 new Model S