Armstrong-Siddeley Motors Ltd was a British automobile manufacturer founded in 1919, based in Coventry, England. The company emerged from the merger of two firms: Siddeley Autocar Company, established by Sir W.G. Armstrong in 1901, and the Armstrong Whitworth aircraft company. Initially, Armstrong-Siddeley focused on producing luxury cars and aircraft engines, reflecting the dual expertise of its founders. Throughout its operational years,…