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1984–1987 Buick Grand National GNX

1984–1987 Buick Grand National GNX

Chrome and Gasoline Dec 07, 2025 25 min
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About this episode

The 1984-1987 Buick Grand National GNX is explored as a surprising performance icon that defies expectations. With its turbocharged 3.8-liter V6, the Grand National delivers impressive torque and speed, challenging the notion that power requires a V8. The episode dives into the engineering behind its turbo setup, electronic fuel injection, and the significance of the automatic transmission. Listeners will appreciate the blend of performance and stealth, as well as personal anecdotes that highlight the car's ability to embarrass louder competitors. The discussion emphasizes the Grand National's unique place in automotive history and culture.

Topics: turbocharged v6 boost theology intercooling automatic transmission performance engineering sleeper cars 1980s automotive culture car myths drivetrain dynamics Buick legacy
Technical Too Afraid to Ask
Buick Grand National
MeanBuicks at English Wikipedia (Public domain)
Car

Buick Grand National

"...d today we're talking about the 1984 through 1987 Grand National, the car that proved you can be terrifying with s..."
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Buick Regal
Dinkun Chen (CC BY-SA 4.0)
Car

Buick Regal

"...at's part of the joke. It's based on the GMG Body Regal, a polite, square-ish American coupe platform"
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2 cars featured

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