2. Buick GNX

The Buick GNX is a legend among sleeper enthusiasts. While its Regal-based body looked ordinary, this car was anything but. Under the hood, a turbocharged V6 delivered staggering acceleration, allowing the GNX to outrun even Corvettes and Ferraris back in the late 1980s.
Its subtle styling and limited production numbers only added to its mystique. Even decades later, its performance and street presence are still revered in car culture.
Discover more about the GNX’s incredible story at
MotorTrend.