The Buick Regal Grand National is a high-performance variant of the Buick Regal produced by Buick from 1982 to 1987. It was based on the Regal Sport Coupe and was powered by a turbocharged V6 engine. The Grand National was a popular car, and it is considered to be one of the most iconic muscle cars of the 1980s. The Regal Grand National was reintroduced in 2025 as a limited-edition model. The new Grand National […]