Buick Regal T-Type Production Figures . . Buick Regal T-Type Production Figures for the years 1983 – 1987: 1983 – 3,732 T-Types 1984 – 3,401 T-Types 1985 – 2,100 T-Types 1986 – 2,384 T-Types 1987 – 8,547 T-Package – Turbo-T, Limited and WE4 . .