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Japanese automotive engineers have closely examined Chinese EVs such as the BYD Atto 3 and Seal to understand how they achieve high levels of integration and relatively low production costs. Teardowns have highlighted compact e-axles, integrated components, vertical manufacturing, and fewer parts in key systems.  In this video, we explore what engineers discovered when they took a Chinese car apart and why some of its design choices caught the attention of Japan’s automotive industry. From battery construction to integrated drive systems, the findings reveal a very different approach to building modern electric vehicles.