Core Viewpoint - The article discusses the increasing competitiveness of Chinese engine manufacturing, highlighting advancements in technology and efficiency, particularly in the context of the 2025 Shanghai Auto Show and interviews with Japanese automotive executives [3][6]. Group 1: Chinese Engine Development - Chinese manufacturers are making significant strides in engine technology, with some achieving thermal efficiency rates exceeding 40% [3][5]. - The Zhejiang Geely Holding Group's "Zeekr 9X" plug-in hybrid version reportedly has a thermal efficiency of 46% for its 2L turbocharged engine [5]. Group 2: Perspectives from Japanese Automakers - Mazda's president, Akira Marumoto, acknowledges the improvement in the technical level of Chinese-made engines but notes that the approach to thermal efficiency differs from Mazda's [6]. - Chinese engines are often designed to be integrated into hybrid systems, focusing on operating within a high-efficiency range, while Mazda's new SKYACTIV-Z engine aims to enhance efficiency across all operating conditions, which is more challenging [6].
日经BP精选：热效率直逼50%，日系车企如何评价中国发动机？
日经中文网·2025-08-12 02:48