Buick used the Estate name on their full-size station wagons. The last Estates were rear wheel drive B-bodies with a 115.9 in wheelbase. The Electra Estate model name was used in 1988 and 1989 even though the Electra sedan used the front wheel drive C platform. The final year of Estate production, 1990, just used the Estate model name. The Estate was replaced with the B-body Roadmaster Wagon that same year.
Buick Estates were powered by the 5.0 L Chevrolet small-block V8.