智通财经网·2025-08-14 13:28Core Insights - The sales of diesel engines in China for July 2025 reached 367,200 units, showing a month-on-month decline of 11.39% but a year-on-year increase of 6.68% [1] - Cumulatively, from January to July 2025, diesel engine sales totaled 3.0322 million units, marking a year-on-year growth of 4.45% [1] - The commercial vehicle market experienced a decline in production and sales in July, with production at 298,000 units and sales at 306,000 units, reflecting month-on-month decreases of 15.8% and 17.1%, respectively, but year-on-year increases of 16.3% and 14.1% [1] Diesel Engine Sales Performance - In July 2025, multi-cylinder diesel engine sales were 139,400 units, down 16.71% month-on-month but up 12.84% year-on-year [7] - From January to July 2025, cumulative sales of multi-cylinder diesel engines reached 1.1621 million units, with a year-on-year growth of 3.55% [7] - The top ten companies accounted for 88.26% of total sales, showing a slight decrease compared to the previous period [7] Company Rankings and Performance - Weichai maintained its leading position with July sales of 53,900 units, achieving a month-on-month growth of 17.13% [4] - Yuchai ranked second with sales of 44,600 units, while Anhui Quanchai and Yunnei ranked third and fourth with sales of 21,000 and 19,900 units, respectively [3][4] - Cumulatively, from January to July 2025, Weichai sold 430,400 units, Yuchai 352,700 units, and Yunnei 213,100 units, with market shares of 17.61%, 14.43%, and 8.72%, respectively [6][10] Market Trends - The overall market for multi-cylinder diesel engines showed fluctuations, with most companies experiencing month-on-month declines in July [3] - The cumulative sales growth of leading companies indicates a competitive landscape, with some companies like Yuchai showing significant year-on-year growth [6][10] - The industry is facing challenges such as market saturation and increased competition, prompting companies to innovate and enhance service offerings [3]