第一商用车网·2025-09-15 07:40Core Viewpoint - The domestic internal combustion engine sales in August 2025 reached 4.4476 million units, showing a month-on-month increase of 1.94% and a year-on-year increase of 17.63%, indicating a positive trend in the automotive market driven by macro policies and industry adjustments [1] Summary by Sections Internal Combustion Engine Sales - In August 2025, internal combustion engine sales were 4.4476 million units, with a cumulative sales of 34.6006 million units from January to August, reflecting a year-on-year growth of 14.97% [1] - The commercial vehicle market, particularly multi-cylinder diesel engines, also showed strong performance with sales of 152,000 units in August, marking a month-on-month increase of 9.04% and a year-on-year increase of 11.79% [13] Diesel Engine Sales - Diesel engine sales in August 2025 totaled 372,500 units, with a month-on-month increase of 1.42% and a year-on-year increase of 5.56%. Cumulative sales from January to August reached 3.4046 million units, reflecting a year-on-year growth of 4.57% [2] Multi-Cylinder Diesel Engine Performance - Multi-cylinder diesel engine sales in August reached 306,700 units, with a month-on-month increase of 6.08% and a year-on-year increase of 7.15%. Cumulative sales from January to August were 2.7508 million units, showing a year-on-year growth of 4.47% [4] - The top ten companies in cumulative sales accounted for 77.95% of the total multi-cylinder diesel engine sales, slightly up from 77.85% in the previous month [4] Company Rankings and Performance - Weichai maintained its leading position with sales of 70,000 units in August, achieving a month-on-month growth of 29.88%. Yuchai and Yunnei followed with sales of 41,000 and 22,300 units, respectively [6] - Cumulative sales data for the first eight months showed Weichai at 500,400 units, Yuchai at 393,600 units, and Yunnei at 235,500 units, with respective market shares of 18.19%, 14.31%, and 8.56% [9][11] Commercial Vehicle Multi-Cylinder Diesel Engine Sales - In August, commercial vehicle multi-cylinder diesel engine sales reached 151,000 units, with cumulative sales from January to August at 1.3141 million units, reflecting a year-on-year growth of 4.44% [12] - Weichai led the commercial vehicle multi-cylinder diesel engine market with cumulative sales of 278,100 units, holding a market share of 21.16% [16] Market Outlook - Despite being a traditional off-season, the performance of multi-cylinder diesel engines in August was commendable, with expectations for a strong demand in the upcoming peak season [20]