Electric car Delco. These early cars were eventually withdrawn from the U.S. market. California electric automaker Tesla Motors began development in 2004 on what would become the Tesla Roadster (2008), which was first delivered to customers in 2008. The Roadster was the first highway legal serial production all-electric car to use lithium-ion battery cells, and the first production all-electric car to travel more than per charge. Tesla global sales passed 250,000 units in September 2017. The Renault–Nissan–Mitsubishi Alliance achieved the milestone of 500,000 units electric vehicles sold in October 2017. Tesla sold its 200,000th Model S in the fourth quarter of 2017.
Tesla Model S vehicles. In addition to adaptive cruise control and lane centering, a "Tech Package", together known as Autopilot, option enables semi-autonomous drive and parking capabilities. All Model S cars sold since October 2014 have the option to enable Autopilot, which allows limited hands-free driving. Autopilot-enabled cars receive software wirelessly, the same as other car software updates. According to Elon Musk, the Model S was designed to be a computer on wheels: "We really designed the Model S to be a very sophisticated computer on wheels. Tesla is a software company as much as it is a hardware company. A huge part