Saturn Automobiles Corporation was a subsidiary of General Motors based in United States. As of 2009, all Saturn models used common GM platforms and engines. The popular Saturn models were the Sky roadster, the Aura sedan, the Astra hatchback, and SUVs.
Tesla Motors, Inc. is a popular automotive and energy storage company based in America, deals in designing, manufacturing, and selling electric cars, electric vehicle, power-train components, and battery products, and popular for Tesla Roadster, the first fully electric sports car.
Toyota Motor Corporation is a popular Japanese automaker Company, and the eleventh-largest company in the world by revenue. It was the largest automaker in 2012, ahead of the Volkswagen Group and General Motors, that designs, makes, and sells premium cars worldwide.
Volkswagen is another popular car manufacturer based in Germany, founded in 1946. It is one of the top-selling car brand, and the second-largest automaker in the world, behind Toyota Motors. It’s best-selling cars of all time are Golf, Beetle, and the Passat brands.