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 60 and 60D, which has a 75 kWh battery, software locked to 60 kWh and there is an option to purchase an unlock for the 75 kWh capacity. The early 2016 refresh also offers the "Bioweapon Defense Mode" air filter first offered on the Model X. On August 23, 2016, Tesla introduced the Model S P100D with ludicrous mode as its new top-level car, with all-wheel drive and an improved EPA estimated range of . This version of the Model S is notable for being the first electric vehicle to have an EPA estimated range greater than and for