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 of vehicles in transit at the end of June 2016 was much higher than expected (5,150 including Model X cars), representing 35.8% of the number of cars delivered in the quarter (14,402 vehicles including the Model X). Deliveries in the third quarter of 2016 totaled 16,047 units, for cumulative sales of 38,231 Model S cars during the first nine months of 2016, allowing the Model S to rank as the world's top selling plug-in car during this period, just ahead of the Nissan Leaf. Global Model S sales passed the 150,000 units in November 2016, four years and five months