E/E architecture: Evolution or revolution?
E/E architecture: Evolution or revolution?

E/E architecture: Evolution or revolution?

Publication Date: 11-Jul-2025
Number of Pages: 33

As automakers accelerate efforts to reimagine their electrical/electronic (E/E) architectures, this report provides a comprehensive analysis of the evolving landscape and its far-reaching impact on the automotive supply chain. Central to this transformation is the shift toward zonal architecture, which promises to simplify vehicle development, reduce complexity, and enable next-generation features. However, a disconnect often remains between OEMs’ long-term vision and the realities of implementation, highlighting the challenges in aligning strategy with execution.

The software-defined vehicle (SDV) architecture marks a transformative shift in the automotive industry, enabling the seamless integration of advanced technologies, features, and services. These range from autonomous driving and vehicle connectivity to predictive maintenance, charging infrastructure, enhanced safety systems, and other emerging innovations. To support this evolution, automakers must fundamentally rethink their electrical/electronic (E/E) architectures and transition toward zonal designs. This new approach promises to streamline vehicle development and unlock new capabilities. However, a gap often exists between OEMs’ strategic vision and the practical implementation of these E/E architectures. This report offers a comprehensive analysis of the shifting E/E architecture landscape and its implications for the automotive supply chain.

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