Buick Grand National
1984-1987
The Grand National represents the ultimate sleeper car - a luxury sedan that could outrun supercars. Its turbocharged V6 delivered massive torque and proved that forced induction was the future of performance.
Quick Take
The Buick Grand National was America's fastest production car in 1987, outrunning Corvettes and Ferraris with its turbocharged V6. Known as the 'Darth Vader of automobiles' for its menacing all-black appearance, it represented the end of an era for GM's G-body platform.
Best For
Key Strength
Turbocharged Legacy
Watch For
Fragile Turbo System
The Story
Heritage & Legacy
Born from Buick's NASCAR success, the Grand National commemorated the brand's racing victories. It became the final hurrah for GM's G-body platform and the last true muscle car before the horsepower wars ended.
Design Philosophy
The Grand National's design philosophy was understated menace - monochromatic black paint, minimal chrome, and subtle aerodynamic aids. Every visual element reinforced its sinister, purposeful character without flashy decoration.
The Driving Experience
Engine Character
The turbocharged 3.8L V6 delivers explosive mid-range torque with a distinctive whoosh from the turbocharger. Power builds gradually then hits like a freight train, providing relentless acceleration that surprised even seasoned enthusiasts.
Chassis Dynamics
Built on GM's G-body platform, the Grand National offers solid straight-line performance with adequate handling for its era. The suspension provides a comfortable ride while managing the substantial torque output reasonably well.
Sound Signature
The Grand National produces a distinctive turbo whistle combined with a deep V6 rumble, creating an unmistakable soundtrack.
Strengths & Tradeoffs
Defining Strengths
The 3.8L turbocharged V6 was revolutionary for American muscle cars, producing 245 hp and 355 lb-ft of torque when most V8s were strangled by emissions. This engine established Buick's turbo credibility and influenced GM's forced induction strategy for decades.
The all-black treatment with minimal chrome created an intimidating presence that was completely opposite to typical 1980s automotive styling. This menacing appearance has become iconic and instantly recognizable, contributing significantly to the car's lasting appeal.
Honest Tradeoffs
The turbo-intercooler system requires careful maintenance and is prone to boost leaks, wastegate failures, and oil starvation issues. Many examples have been modified poorly or abused, making finding a properly maintained original extremely challenging.
The G-body platform was designed for comfort, not performance, resulting in poor weight distribution, flex, and handling characteristics. The brakes and suspension are completely inadequate for the engine's power output by modern standards.
Ideal Owner
Perfect for collectors who appreciate American muscle car history and enthusiasts who want legendary straight-line performance.