The Armstrong Siddeley Typhoon was a two-door, four-seat fixed-head coupé car made by the British Armstrong Siddeley company. It was made from 1946 to 1949 and based on the 1945 Armstrong Siddeley Lancaster saloon and continued the company's theme of naming cars after Hawker Siddeley World War II aircraft.The chassis had independent front suspension using longitudinal torsion bars and a live rear axle with leaf springs.