1986 Buick Grand National: A 9k-Mile Intercooled Legend

1986 Buick Grand National

The 1986 Buick Grand National redefined American performance by trading traditional V8 muscle for advanced turbocharging technology. This specific example arrived new at Schepel Buick in Indiana and has spent decades as a carefully preserved artifact. Showing only 9k miles, the car retains its menacing all-black aesthetic that earned it a cult following among street racers. It remains a standout representative of the era when Buick ruled the drag strips with six cylinders. Every line of this coupe reinforces its reputation as a sophisticated yet brutal piece of automotive history.

1986 Buick Grand National

Eighties Engineering and Turbocharged Heritage

The exterior of this Grand National is finished in its signature deep black, recently enhanced by professional paint correction services. Front and rear spoilers give the car its unmistakable silhouette while maintaining aerodynamic stability at higher speeds. Chrome 15-inch wheels with black accents provide a sharp contrast to the dark bodywork. Though small blemishes exist, the overall presentation reflects the low mileage and sheltered life of this vehicle. Enthusiasts will appreciate the inclusion of original sport mirrors and the distinctive fender badging.

1986 Buick Grand National

A Time Capsule Sand Gray Interior

Stepping inside reveals a two-tone black and Sand Gray cloth interior that looks remarkably fresh for its age. The front bucket seats feature the famous Turbo 6 embroidery on the headrests, signaling the car’s performance pedigree. Factory options abound, including a power-adjustable driver’s seat and the original Delco AM/FM/cassette stereo with a graphic equalizer. Air conditioning and cruise control ensure that this muscle car remains a comfortable cruiser for modern roads. The leather-wrapped steering wheel faces a horizontal speedometer that captures the specific design language of the mid-eighties.

1986 Buick Grand National

Turbo V6 Engine Specs and Performance

Power comes from a legendary 3.8-liter V6 engine equipped with a Garrett turbocharger and a factory intercooler. This setup was factory rated at 235 horsepower and a massive 330 lb-ft of torque for rapid acceleration. A modern TurboTweak computer chip has been added to optimize the fueling and boost parameters of the engine. Power moves through a four-speed automatic transmission to the rear wheels, providing smooth and consistent shifts. Recent maintenance includes a fresh battery and oil change, ensuring the powertrain remains ready for immediate operation.

1986 Buick Grand National

Summary of a Low Mileage Survivor

This 1986 Buick Grand National is a rare find that combines low mileage with a well-documented ownership history. It offers the perfect blend of original factory equipment and subtle performance updates for better drivability. The inclusion of the original window sticker and manufacturer’s literature adds significant value for any dedicated collector. While minor underside corrosion is present, the car’s overall integrity is a testament to its careful storage. It stands as a premier example of Buick’s boldest era in the high-performance market.

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Source: bringatrailer.com

1986 Buick Grand National
1986 Buick Grand National
1986 Buick Grand National
1986 Buick Grand National
1986 Buick Grand National
1986 Buick Grand National