Source: Vox
Vehicle-to-grid (V2G) technology is moving from pilot projects into commercial deployment, with automakers like BMW and Nissan already offering bidirectional charging in Europe and Japan, creating a distributed energy resource that utilities can tap during peak demand. The economics hinge on whether homeowners see enough savings or incentive payments to justify hardware costs and battery degradation—a chicken-and-egg problem that requires coordinated policy and rate design from utilities, not just technological readiness. If adoption scales, grid operators gain a new tool for managing capacity, potentially deferring billions in transmission infrastructure spending while making EV ownership more economically compelling for middle-income households.