Ford Thunderbird developing a new market segment, the personal luxury car. In 1958, the Thunderbird gained a second row of seats. Succeeding generations became larger until the line was downsized in 1977, again in 1980, and once again in 1983. Sales were good until the 1990s, when large 2-door coupes became unpopular. Initial production ceased at the end of 1997. In 2002, production of the Thunderbird started again; a revived 2-seat model was launched which was available through the end of the 2005 model year. From its introduction in 1955 to its final phaseout in 2005, Ford produced over 4.4 million Thunderbirds.
Puma (car manufacturer) increasingly import-friendly regulations of the mid 1980s and turmoil in the company are widely considered to be among the main factors that ended the production of the first generation of Puma's Brazilian produced automobiles. During this era, Puma sourced engines from DKW (3 cylinders), Volkswagen (4 cylinders) and General Motors (4 and 6 cylinder) and mounted them on their own chassis and Fiberglass bodies. A select number of cars were exported to US markets during the 1970s to the 1980s, but a more cost effective Kit car option was responsible for the majority of US models. The Kit car variant