Buick Regal, mid-size car was produced from 1973 to 2011 (with a break from 2004 to 2011) in North America and is being produced since 1999 in China. First generation was produced between 1973 and 1977 and it was dedicated to market North America, second generation was produced between 1978 and 1987 with an editions that were called as a Somerset Limited Edition, Grand National, Turbo-T, T-Type and GNX, third generation was produced from 1988 to 1996, fourth one was manufactured from 1997 to 2004, fifth from 2011 to 2016 and the sixth generation is being produced since 2018.