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
History of the electric vehicle damage to the environment caused by their emissions, and the sustainability of the current hydrocarbon-based transportation infrastructure as well as improvements in electric vehicle technology. Since 2010, combined sales of all-electric cars and utility vans achieved 1 million units delivered globally in September 2016, and combined global sales of light-duty all-electrics and plug-in hybrids reached 4 million in September 2018. The invention of the first model electric vehicle is attributed to various people. In 1828, Ányos Jedlik, a Hungarian who invented an early type of electric motor, created a small model car powered by his new motor. In 1834, Vermont