A highly modified 1987 Buick Regal Grand National has entered the online marketplace, showcasing an extreme reinterpretation ...

What is a GNX? The Buick GNX (short for “Grand National Experimental”) was the ultimate expression of G-body performance; a rear-wheel-drive coupe that served as a coda for the Detroit automaker’s ...

From the March 1999 issue of GM High-Tech Performance: The 1986 and 1987 Buick Regal Grand National set the performance bar high in the 1980s, not with a V-8 but with a turbocharged intercooled V-6.

Buick used technology that no other American brand was brave enough to attempt, and they didn't even need 8 cylinders to ...

After a boring year that didn't bring anything new to the table, the 1986 Buick Grand National received a welcome upgrade in the engine department. The carmaker came up with a modified engine upgrade, ...

Sure, the Grand National has never been Buick's most successful launch, but its debut in 1982 certainly served as an incentive for NASCAR fans to join the Buick club. The car's name comes from the ...

This 1987 Buick Grand National, a 6.50-certified race car with a 408 LS engine and 1320 Fabrication single turbo, features a clean title, full cage, and advanced Holley Dominator electronics, ...

Introduced just as the automotive industry was coming out of the Malaise era – a time period noted for poor quality in automobiles – the Buick Grand National (GN) stood out like a floodlight in the ...