7. Buick Grand National (1984-1987)

The Buick Grand National is a unique muscle car icon, celebrated for its understated, almost sinister looks and impressive straight-line speed.
At the heart of the Grand National is a 3.8L turbocharged V6 that responds exceptionally well to performance upgrades—simple bolt-ons can produce dramatic gains.
Its rarity and devoted following lend the Grand National a special allure among collectors and tuners alike.
For more on its legendary status, see Hagerty.