The “minimalist interior centers on the driver with performance-focused displays. An augmented-reality HUD enhances high-speed driving with only the most essential data displayed.” As such, the interior makes no attempt to please a passenger. Moreover in AutoInformed’s view the production odds are long, even given GM’s formidable manufacturing skills and heritage.

Body structure
• Tunneled underbody with lightweight carbon tub.
• Active aero spoiler and air brake.
• Large, staggered wheels: 21-inch front wheels and 22-inch rear.
• Assumed T-shape prismatic battery pack – enabling low seating claimed to allow better airflow around and through the chassis.

Dimensions

• Width:41.4 inches (1051mm) / 86 inches (2184 mm).
• Length:182.5 inches (4669mm).
• Wheelbase:109 inches (2767mm).