MG is a British automotive marque founded by Cecil Kimber in the 1920s, and M.G. Car Company Limited was the British sports car manufacturer that made the marque famous. Best known for its open two-seater sports cars, MG also produced saloons and coupés, with engines up to three litres in size and 3.5 L in the case of the MGB GT V8. The marque is now owned by Chinese state-owned automaker SAIC Motor.

The Austin Motor Company Limited was an English manufacturer of motor vehicles, founded in 1905 by Herbert Austin in Longbridge. In 1952 it was merged with Morris Motors Limited in the new holding company British Motor Corporation (BMC) Limited, keeping its separate identity. The marque Austin was used until 1987 by BMC's successors British Leyland and Rover Group. The trademark is currently owned by the Chinese firm SAIC Motor, after being transferred from bankrupt subsidiary Nanjing Automotive which had acquired it with MG Rover Group in July 2005.