Jaguar XJ-S (1975-1996): Known for electrical issues, complex systems, and expensive repairs.
Triumph TR7 (1975-1981): Susceptible to rust problems and has a less favorable reputation compared to other Triumph models.
Fiat X1/9 (1972-1989): Prone to rust, challenging to find replacement parts, and not as reliable as some other Italian sports cars.
Alfa Romeo Alfasud (1972-1989): Renowned for rust problems and electrical issues, impacting long-term reliability.
Volkswagen Karmann Ghia (1955-1974): While stylish, it shares many mechanical components with the VW Beetle, making it less unique, and rust can be a significant issue.
Triumph Stag (1970-1977): Known for cooling system problems, engine issues, and electrical gremlins.
MG MGB (1962-1980): Rust can be a serious problem, and its outdated design might not appeal to modern drivers.
Mercedes-Benz R107 SL (1971-1989): While popular, these can be costly to maintain, especially the V8 models.