The term 'Bygone Car' refers to cars that were popular in the past but are no longer manufactured. The crossword solutions for this term include the EDSEL (5 letters), REO (3 letters), DeSoto (6 letters) and Tourer (6 letters). The EDSEL was a car brand manufactured by Ford Motor Company from 1958 to 1960. The REO was a car brand manufactured by the REO Motor Car Company from 1905 to 1975. The DeSoto was a car brand manufactured by the Chrysler Corporation from 1928 to 1961. The Tourer was a car brand manufactured by the British Motor Corporation from 1952 to 1971.