20. Pontiac Sunfire Speedster (1994)
The Pontiac Sunfire Speedster, revealed in 1994, featured an open cockpit, advanced connectivity, and a lightweight structure—qualities now central to many minimalist, tech-driven sports cars. Its innovative approach resonates in modern models like the Mazda MX-5 and Alpine A110. The Sunfire Speedster’s forward-thinking spirit continues to inspire automotive design. Learn more at the GM Heritage Center.