4. Buick GNX

The Buick GNX was a revelation in the muscle car world, proving that a turbocharged V6 could outperform brawny V8s and leave competitors stunned. With sinister looks and blistering acceleration, the GNX shattered Buick’s image as a maker of sedate luxury vehicles. Only a limited number were produced, making it an instant legend among enthusiasts and collectors. The GNX’s legacy is a testament to daring engineering and the thrill of the unexpected. Discover its incredible story at Car and Driver.