Zonal architectures are redefining the electrical and electronic (E/E) foundation of the software-defined vehicle, shifting from distributed, ECU-heavy designs to centralized compute supported by localized zone controllers.

In this technology insight, leading experts tackle critical questions about zonal architecture, providing a unique multi-perspective analysis of where the transition stands today and what it will take to realize the full benefits of zonal E/E systems at scale.

Expert contributors:

• Markus Baum, Senior Partner, Roland Berger | LinkedIn
• Konstantin Shirokinskiy, Partner, Roland Berger | LinkedIn

Key questions explored:

• How far along is the industry’s transition from distributed E/E architectures to zonal designs, and are early implementations delivering on the promised gains in simplicity, cost, and scalability?
• Of the key barriers to adopting zonal architectures – from legacy system migration and supplier ecosystem readiness to software abstraction and validation complexity – which are the most critical to resolve first?
• Which emerging solutions across hardware design, networking, software abstraction, and validation show the most promise for accelerating zonal adoption – and is the industry converging on common approaches?
• Beyond the E/E architecture itself, how will the shift to zonal designs reshape vehicle development workflows, supplier relationships, and the balance of power between OEMs and technology partners?
• Looking out ten years, how will zonal architectures evolve, and will they prove to be a transitional step toward fully centralized compute, or the enduring architectural foundation of the software-defined vehicle?