The Lightyear One, a solar-electric passenger car went into limited production in December 2022. Production stopped a month later. A solar car is a for use on public roads or race tracks. Solar vehicles are that use self-contained to provide full or partial power to the vehicle via sunlight. Solar vehicles typically contain a The solar array consists of hundreds of converting sunlight into electricity. In order to construct an array, PV cells are placed together to form modules which are placed together to form an array. The larger arrays in use can produce over 2 kilowatts. Two solar car races are the World Solar Challenge and the American Solar Challenge, overland road rally-style competitions contested by a variety of university and corporate teams. The features a field of competitors from. The first model solar car invented was a tiny 15-inch vehicle created by General Motors employee, William G. Cobb. Designated the Sunmobile, he displayed it in 1955 at the Chicago, Powerama convention. It was made up of 12 selenium photovoltaic cells and a. The battery pack in a typical solar car is sufficient to allow the car to go 250 miles (400 km) without sun, and allow the car to continuously travel at speeds of 60 mph (97 km/h). The motors used in solar cars typically generate about 2 or 3 horsepower, yet experimental light solar cars may attain the same speed as a typical family car (100 mph (160 km/h)). recognize a land speed record for vehicles powered only by solar panels. This record is currently held by the Sky Ace TIGA from the. The record of 91.332 km/h (56.75 mph) was set on 20 August 2014 at the.