Edsel (1958-1960) - Ford's Edsel was a commercial failure due to its high price, odd styling, and poor marketing.
Chevrolet Corvair (1960-1969) - Despite innovative design, it suffered from safety concerns highlighted by Ralph Nader's book "Unsafe at Any Speed."
AMC Rambler Marlin (1965-1967) - Marketed as a sporty car but didn't appeal to the target audience due to its awkward styling.
Ford Falcon (1960-1969) - Initially successful, but later models couldn't compete with more stylish and powerful rivals like the Mustang.
Studebaker Lark (1959-1966) - The Lark couldn't save Studebaker from financial trouble, leading to the brand's demise in 1966.
Plymouth Barracuda (1964-1969) - The early models were overshadowed by the Ford Mustang, and it struggled to find its niche.
Hillman Imp (1963-1976) - This British car faced reliability issues and tough competition, leading to poor sales in the U.S.
Renault Dauphine (1956-1967) - Popular initially, but poor build quality, performance issues, and rust problems tarnished.