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The most overlooked turbocharged V6 coupe ever made

Buick Grand National and especially the GNX, but there was little-known Regal-based turbo-six coupe that preceded them.
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The Buick GNX: The Real Sleeper of the ’80s

The Buick GNX is often hailed as one of the most iconic sleeper cars of the 1980s. A performance powerhouse hidden beneath an unassuming exterior, the GNX captivated car enthusiasts and left a lasting ...
autoevolution

Buick GNX Shines in Las Vegas, Owner of 24 Years Would Sell It, but There's a Catch

1981 and 1982 were two historic years for Buick – the nameplate stood supreme at the end of the respective NASCAR seasons, and the company shook off the dusty image it was rattling around. The GM ...
GM Authority

1987 Buick GNX On Display At The Petersen Automotive Museum: Video

The 1987 Buick GNX is one of the most legendary (and unlikely) performance cars America has ever produced, serving up turbocharged performance in an understated package with the sort of specs to ...