Buick Grand National/GNX: The Turbocharged Legend That Redefined American Muscle

In 1987, the Buick Grand National and GNX roared onto the scene, instantly claiming the title of the fastest U.S. production cars. Having owned three turbo Buicks myself, I can attest to the sheer exhilaration they offer. If you’re seeking a classic car with a serious punch, these deserve your attention. While a GNX might command a price tag around $50,000, the Grand National and Turbo T provide similar thrills at a more accessible price point.

The magic of these cars lies in their robust drivetrain, setting them apart from the more mundane GM offerings of the era. Admittedly, the build quality wasn’t stellar. The paint, particularly on the Grand Nationals, was prone to imperfections. Depending on maintenance, stress fractures could appear, and interior parts might show wear. However, these flaws are easily forgiven once you’re behind the wheel.

I’ve been captivated by these cars since my teenage years, drawn to the G-body design that many dismissed as an “old man’s car.” Unlike cramped sports cars, the turbo Buicks offer a surprisingly spacious and comfortable interior, easily accommodating a family. Plus, a generously sized trunk adds practicality. The availability of options like a moonroof or T-tops further enhances the appeal.

Regardless of aesthetic opinions or build quality concerns, the driving experience is undeniable. The turbocharger’s unmistakable whoosh as you accelerate, effortlessly overtaking other vehicles, is pure automotive bliss. And that’s before any modifications! The aftermarket support for these cars is vast, allowing for relatively inexpensive upgrades that unleash astonishing levels of power.

Having experienced various muscle cars, including a ’67 Barracuda, a ’70 Roadrunner, and a ’70 Chevelle, I can confidently say that the 3.8-liter, turbocharged V6 in the Grand National delivers a uniquely thrilling experience. Some muscle car purists might scoff at the six-cylinder configuration, but they clearly haven’t experienced the turbocharged fury firsthand, especially with a few well-chosen modifications.

Jack Cotton, a renowned turbo Buick mechanic, showcases the platform’s potential with his high 8-second quarter-mile machine. While his car isn’t street legal, numerous street-legal turbo Buicks are capable of running 9 and 10-second quarter-mile times. For more information, visit turbobuick.com, the most popular online forum dedicated to these iconic cars.

Whether you’re a fan or a skeptic, I urge you to respect these cars. If you encounter one at a red light, be prepared. Underestimating them could lead to an embarrassing defeat. And one final request: please, don’t mistake them for Monte Carlos!

By admin