Ford Thunderbird (tenth generation) year being its last. On September 4, 1997, the final MN12 Thunderbird was built at Ford's assembly plant in Lorain, Ohio. As it rolled down the assembly line, a sign saying "That's All Folks" adorned the decklid. Ford Thunderbird (tenth generation) The tenth generation of the Ford Thunderbird is a personal luxury car that was produced by Ford for the 1989 to 1997 model years. On December 26, 1988 a completely redesigned Thunderbird was introduced as a 1989 model alongside its sister car, the Mercury Cougar. Developed on Ford's new MN12 (Mid-Size North American Project 12) platform, the new Thunderbird
Ford Thunderbird previous Thunderbird, the new Thunderbird featured a radically sleeker, more aerodynamic body and a slightly shorter wheelbase of . To power the new Thunderbird, the 3.8 L Essex V6 and 5.0L (302 cid) V8 were carried over from the previous generation with the V8 engine gaining CFI electronic fuel injection in 1983, and the V6 in 1984 for US models, 1985 for Canadian models (which was in turn replaced by multipoint fuel injection on the V8 in 1986 and the V6 in 1988). All-new, and a Thunderbird first, was a turbocharged 2.3 L OHC 4-cylinder engine featured in the 1983