Built on smart’s proprietary Electric Compact Architecture (ECA). Positioned beneath the #1, #3, and #5 crossover models, the #2 extends the brand’s electric vehicle portfolio into dense urban markets, including Melbourne, where artist Georgia Laurie recently brought the vehicle to life in an immersive mural. It looks great, but there’s real substance here as it will be built on smart’s new Electric Compact Architecture (ECA). smart Concept #2 | Image: smartECA Architecture, Drivetrain, and Range SpecificationsThe smart #2 will be based on the Electric Compact Architecture (ECA), a platform developed by smart’s engineering departments specifically for ultra-compact electric vehicles. Supervised by smart Global CTO Yang Jun and smart Europe CEO Wolfgang Ufer, testing evaluated chassis handling, structural stress, durability, and NVH (Noise, Vibration, and Harshness) refinement.