Smart is advancing development of its all-electric #2 city car, with real-world testing now underway to validate the brand’s new Electric Compact Architecture (ECA), the company said. The model is scheduled to make its global premiere in late 2026.
Engineers are currently using modified smart fortwo bodies as test vehicles to evaluate the new platform. This approach allows early validation of the ECA while maintaining the ultra-compact dimensions that have defined smart’s city-focused vehicles.

The #2 is expected to retain a two-door, two-seat layout and a rear-wheel-drive configuration, reflecting the core characteristics of the original fortwo. While the vehicle’s footprint remains similar, smart said the model represents a comprehensive technical update, built on a new electric architecture designed specifically for urban use.
Design responsibility for both the interior and exterior has been led by Mercedes-Benz’s design team, which is developing a refreshed visual identity while preserving the brand’s compact, city-oriented character.

Testing is being carried out at multiple facilities worldwide. At a proving ground in China, engineers are assessing driving dynamics such as agility and ride behavior, alongside structural performance. Additional evaluations are focused on crash safety, suspension durability, battery performance and thermal management, software and climate systems, and brake optimization.
Smart said the development program remains on schedule, with the #2 intended to set updated technical standards in the city-car segment when it is unveiled in late 2026, building on the brand’s long-standing focus on urban mobility.
