Complex sentence: The MGB is a sports car launched by MG Cars in May 1962 to replace the MGA and manufactured until October 1980 by the British Motor Corporation and its successors, British Motor Holdings and British Leyland Motor Corporation.
Split into simpler sentences: The MGB is a sports car launched by MG Cars in May 1962 to replace the MGA. MGB/MGC production continued until October 1980 variously by the British Motor Corporation and its successors, British Motor Holdings and British Leyland Motor Corporation.