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
Diva (car manufacturer) and a flexibly mounted engine. As some road going GTs were also called 10Fs the actual number made in uncertain but would seem to be less than ten. Production of cars had stopped by 1967 when the rights to the model were sold to a new owner. Models included: Diva (car manufacturer) Diva was a British manufacturer of sports cars from 1961 to 1966. It was a subsidiary of the Tunex Conversions Co set up by Don Sim in Camberwell, London, but in 1966 Diva Cars Limited became its registered name. In 1967, after car production ceased, the name changed