

The global Diesel Power Engine market size is predicted to grow from US$ 8943 million in 2025 to US$ 12653 million in 2031; it is expected to grow at a CAGR of 6.0% from 2025 to 2031.
The impact of the latest U.S. tariff measures and the corresponding policy responses from countries worldwide on market competitiveness, regional economic performance, and supply chain configurations will be comprehensively evaluated in this report.
A diesel power engine used for power generation, commonly known as a diesel generator, is a combination of a diesel engine and an alternator to produce electricity. The diesel engine converts chemical energy in diesel fuel into mechanical energy, which is then transformed into electrical energy by the generator. Diesel generators are widely used as primary or backup power sources in industrial facilities, hospitals, data centers, construction sites, and remote areas lacking grid access. Known for their high efficiency, durability, and ability to provide continuous or emergency power, these systems are available in various sizes to meet different power demands, from small portable units to large-scale industrial generators.
The market for diesel power engines in power generation continues to play a vital role in global energy infrastructure, especially in areas where stable electricity supply is critical or where access to the power grid is limited. Diesel generators are essential for providing emergency backup power to hospitals, data centers, telecommunications infrastructure, and industrial facilities, ensuring operational continuity during grid outages. In developing regions, diesel-powered generators are often deployed as the primary source of electricity in off-grid or rural areas. The market is influenced by factors such as urbanization, industrialization, climate-related power disruptions, and increasing demand for reliable energy. Additionally, diesel generators are valued for their quick start-up time, fuel availability, and ability to operate under various environmental conditions. However, growing environmental concerns and stricter emission regulations are encouraging the development of cleaner technologies, such as hybrid systems that integrate diesel engines with solar, battery, or gas power. While demand for large industrial diesel gensets remains strong, particularly in construction and infrastructure sectors, manufacturers are also investing in more compact, efficient, and low-emission models to align with sustainability goals. Overall, diesel power generators remain a dependable and adaptable solution across a wide range of sectors, even as the energy landscape evolves.
The “Diesel Power Engine Industry Forecast” looks at past sales and reviews total world Diesel Power Engine sales in 2024, providing a comprehensive analysis by region and market sector of projected Diesel Power Engine sales for 2025 through 2031. With Diesel Power Engine sales broken down by region, market sector and sub-sector, this report provides a detailed analysis in US$ millions of the world Diesel Power Engine industry.
This Insight Report provides a comprehensive analysis of the global Diesel Power Engine landscape and highlights key trends related to product segmentation, company formation, revenue, and market share, latest development, and M&A activity. This report also analyzes the strategies of leading global companies with a focus on Diesel Power Engine portfolios and capabilities, market entry strategies, market positions, and geographic footprints, to better understand these firms’ unique position in an accelerating global Diesel Power Engine market.
This Insight Report evaluates the key market trends, drivers, and affecting factors shaping the global outlook for Diesel Power Engine and breaks down the forecast by Type, by Application, geography, and market size to highlight emerging pockets of opportunity. With a transparent methodology based on hundreds of bottom-up qualitative and quantitative market inputs, this study forecast offers a highly nuanced view of the current state and future trajectory in the global Diesel Power Engine.
This report presents a comprehensive overview, market shares, and growth opportunities of Diesel Power Engine market by product type, application, key manufacturers and key regions and countries.
Segmentation by Type:
Up to 0.5MW
0.5 MW-1 MW
1 MW-2 MW
2 MW-5 MW
Above 5 MW
Segmentation by Application:
Industrial
Commercial
Residential
This report also splits the market by region:
Americas
United States
Canada
Mexico
Brazil
APAC
China
Japan
Korea
Southeast Asia
India
Australia
Europe
Germany
France
UK
Italy
Russia
Middle East & Africa
Egypt
South Africa
Israel
Turkey
GCC Countries
The below companies that are profiled have been selected based on inputs gathered from primary experts and analysing the company's coverage, product portfolio, its market penetration.
Caterpillar
Cummins
Rolls-Royce Holdings
Weichai
Rehlko
äٲä
Mitsubishi Heavy Industries
HD Hyundai Heavy Industries
Yuchai
Volvo Penta
Yanmar
SNAT (SDEC)
MAN Engines
John Deere
Key Questions Addressed in this Report
What is the 10-year outlook for the global Diesel Power Engine market?
What factors are driving Diesel Power Engine market growth, globally and by region?
Which technologies are poised for the fastest growth by market and region?
How do Diesel Power Engine market opportunities vary by end market size?
How does Diesel Power Engine break out by Type, by Application?
Please Note - This is an on demand report and will be delivered in 2 business days (48 hours) post payment.
1 Scope of the Report
1.1 Market Introduction
1.2 Years Considered
1.3 Research Objectives
1.4 Market Research Methodology
1.5 Research Process and Data Source
1.6 Economic Indicators
1.7 Currency Considered
1.8 Market Estimation Caveats
2 Executive Summary
2.1 World Market Overview
2.1.1 Global Diesel Power Engine Annual Sales 2020-2031
2.1.2 World Current & Future Analysis for Diesel Power Engine by Geographic Region, 2020, 2024 & 2031
2.1.3 World Current & Future Analysis for Diesel Power Engine by Country/Region, 2020, 2024 & 2031
2.2 Diesel Power Engine Segment by Type
2.2.1 Up to 0.5MW
2.2.2 16.1 MW-1 MW
2.2.3 17 MW-2 MW
2.2.4 18 MW-5 MW
2.2.5 Above 5 MW
2.3 Diesel Power Engine Sales by Type
2.3.1 Global Diesel Power Engine Sales Market Share by Type (2020-2025)
2.3.2 Global Diesel Power Engine Revenue and Market Share by Type (2020-2025)
2.3.3 Global Diesel Power Engine Sale Price by Type (2020-2025)
2.4 Diesel Power Engine Segment by Application
2.4.1 Industrial
2.4.2 Commercial
2.4.3 Residential
2.5 Diesel Power Engine Sales by Application
2.5.1 Global Diesel Power Engine Sale Market Share by Application (2020-2025)
2.5.2 Global Diesel Power Engine Revenue and Market Share by Application (2020-2025)
2.5.3 Global Diesel Power Engine Sale Price by Application (2020-2025)
3 Global by Company
3.1 Global Diesel Power Engine Breakdown Data by Company
3.1.1 Global Diesel Power Engine Annual Sales by Company (2020-2025)
3.1.2 Global Diesel Power Engine Sales Market Share by Company (2020-2025)
3.2 Global Diesel Power Engine Annual Revenue by Company (2020-2025)
3.2.1 Global Diesel Power Engine Revenue by Company (2020-2025)
3.2.2 Global Diesel Power Engine Revenue Market Share by Company (2020-2025)
3.3 Global Diesel Power Engine Sale Price by Company
3.4 Key Manufacturers Diesel Power Engine Producing Area Distribution, Sales Area, Product Type
3.4.1 Key Manufacturers Diesel Power Engine Product Location Distribution
3.4.2 Players Diesel Power Engine Products Offered
3.5 Market Concentration Rate Analysis
3.5.1 Competition Landscape Analysis
3.5.2 Concentration Ratio (CR3, CR5 and CR10) & (2023-2025)
3.6 New Products and Potential Entrants
3.7 Market M&A Activity & Strategy
4 World Historic Review for Diesel Power Engine by Geographic Region
4.1 World Historic Diesel Power Engine Market Size by Geographic Region (2020-2025)
4.1.1 Global Diesel Power Engine Annual Sales by Geographic Region (2020-2025)
4.1.2 Global Diesel Power Engine Annual Revenue by Geographic Region (2020-2025)
4.2 World Historic Diesel Power Engine Market Size by Country/Region (2020-2025)
4.2.1 Global Diesel Power Engine Annual Sales by Country/Region (2020-2025)
4.2.2 Global Diesel Power Engine Annual Revenue by Country/Region (2020-2025)
4.3 Americas Diesel Power Engine Sales Growth
4.4 APAC Diesel Power Engine Sales Growth
4.5 Europe Diesel Power Engine Sales Growth
4.6 Middle East & Africa Diesel Power Engine Sales Growth
5 Americas
5.1 Americas Diesel Power Engine Sales by Country
5.1.1 Americas Diesel Power Engine Sales by Country (2020-2025)
5.1.2 Americas Diesel Power Engine Revenue by Country (2020-2025)
5.2 Americas Diesel Power Engine Sales by Type (2020-2025)
5.3 Americas Diesel Power Engine Sales by Application (2020-2025)
5.4 United States
5.5 Canada
5.6 Mexico
5.7 Brazil
6 APAC
6.1 APAC Diesel Power Engine Sales by Region
6.1.1 APAC Diesel Power Engine Sales by Region (2020-2025)
6.1.2 APAC Diesel Power Engine Revenue by Region (2020-2025)
6.2 APAC Diesel Power Engine Sales by Type (2020-2025)
6.3 APAC Diesel Power Engine Sales by Application (2020-2025)
6.4 China
6.5 Japan
6.6 South Korea
6.7 Southeast Asia
6.8 India
6.9 Australia
6.10 China Taiwan
7 Europe
7.1 Europe Diesel Power Engine by Country
7.1.1 Europe Diesel Power Engine Sales by Country (2020-2025)
7.1.2 Europe Diesel Power Engine Revenue by Country (2020-2025)
7.2 Europe Diesel Power Engine Sales by Type (2020-2025)
7.3 Europe Diesel Power Engine Sales by Application (2020-2025)
7.4 Germany
7.5 France
7.6 UK
7.7 Italy
7.8 Russia
8 Middle East & Africa
8.1 Middle East & Africa Diesel Power Engine by Country
8.1.1 Middle East & Africa Diesel Power Engine Sales by Country (2020-2025)
8.1.2 Middle East & Africa Diesel Power Engine Revenue by Country (2020-2025)
8.2 Middle East & Africa Diesel Power Engine Sales by Type (2020-2025)
8.3 Middle East & Africa Diesel Power Engine Sales by Application (2020-2025)
8.4 Egypt
8.5 South Africa
8.6 Israel
8.7 Turkey
8.8 GCC Countries
9 Market Drivers, Challenges and Trends
9.1 Market Drivers & Growth Opportunities
9.2 Market Challenges & Risks
9.3 Industry Trends
10 Manufacturing Cost Structure Analysis
10.1 Raw Material and Suppliers
10.2 Manufacturing Cost Structure Analysis of Diesel Power Engine
10.3 Manufacturing Process Analysis of Diesel Power Engine
10.4 Industry Chain Structure of Diesel Power Engine
11 Marketing, Distributors and Customer
11.1 Sales Channel
11.1.1 Direct Channels
11.1.2 Indirect Channels
11.2 Diesel Power Engine Distributors
11.3 Diesel Power Engine Customer
12 World Forecast Review for Diesel Power Engine by Geographic Region
12.1 Global Diesel Power Engine Market Size Forecast by Region
12.1.1 Global Diesel Power Engine Forecast by Region (2026-2031)
12.1.2 Global Diesel Power Engine Annual Revenue Forecast by Region (2026-2031)
12.2 Americas Forecast by Country (2026-2031)
12.3 APAC Forecast by Region (2026-2031)
12.4 Europe Forecast by Country (2026-2031)
12.5 Middle East & Africa Forecast by Country (2026-2031)
12.6 Global Diesel Power Engine Forecast by Type (2026-2031)
12.7 Global Diesel Power Engine Forecast by Application (2026-2031)
13 Key Players Analysis
13.1 Caterpillar
13.1.1 Caterpillar Company Information
13.1.2 Caterpillar Diesel Power Engine Product Portfolios and Specifications
13.1.3 Caterpillar Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.1.4 Caterpillar Main Business Overview
13.1.5 Caterpillar Latest Developments
13.2 Cummins
13.2.1 Cummins Company Information
13.2.2 Cummins Diesel Power Engine Product Portfolios and Specifications
13.2.3 Cummins Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.2.4 Cummins Main Business Overview
13.2.5 Cummins Latest Developments
13.3 Rolls-Royce Holdings
13.3.1 Rolls-Royce Holdings Company Information
13.3.2 Rolls-Royce Holdings Diesel Power Engine Product Portfolios and Specifications
13.3.3 Rolls-Royce Holdings Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.3.4 Rolls-Royce Holdings Main Business Overview
13.3.5 Rolls-Royce Holdings Latest Developments
13.4 Weichai
13.4.1 Weichai Company Information
13.4.2 Weichai Diesel Power Engine Product Portfolios and Specifications
13.4.3 Weichai Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.4.4 Weichai Main Business Overview
13.4.5 Weichai Latest Developments
13.5 Rehlko
13.5.1 Rehlko Company Information
13.5.2 Rehlko Diesel Power Engine Product Portfolios and Specifications
13.5.3 Rehlko Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.5.4 Rehlko Main Business Overview
13.5.5 Rehlko Latest Developments
13.6 äٲä
13.6.1 äٲä Company Information
13.6.2 äٲä Diesel Power Engine Product Portfolios and Specifications
13.6.3 äٲä Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.6.4 äٲä Main Business Overview
13.6.5 äٲä Latest Developments
13.7 Mitsubishi Heavy Industries
13.7.1 Mitsubishi Heavy Industries Company Information
13.7.2 Mitsubishi Heavy Industries Diesel Power Engine Product Portfolios and Specifications
13.7.3 Mitsubishi Heavy Industries Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.7.4 Mitsubishi Heavy Industries Main Business Overview
13.7.5 Mitsubishi Heavy Industries Latest Developments
13.8 HD Hyundai Heavy Industries
13.8.1 HD Hyundai Heavy Industries Company Information
13.8.2 HD Hyundai Heavy Industries Diesel Power Engine Product Portfolios and Specifications
13.8.3 HD Hyundai Heavy Industries Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.8.4 HD Hyundai Heavy Industries Main Business Overview
13.8.5 HD Hyundai Heavy Industries Latest Developments
13.9 Yuchai
13.9.1 Yuchai Company Information
13.9.2 Yuchai Diesel Power Engine Product Portfolios and Specifications
13.9.3 Yuchai Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.9.4 Yuchai Main Business Overview
13.9.5 Yuchai Latest Developments
13.10 Volvo Penta
13.10.1 Volvo Penta Company Information
13.10.2 Volvo Penta Diesel Power Engine Product Portfolios and Specifications
13.10.3 Volvo Penta Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.10.4 Volvo Penta Main Business Overview
13.10.5 Volvo Penta Latest Developments
13.11 Yanmar
13.11.1 Yanmar Company Information
13.11.2 Yanmar Diesel Power Engine Product Portfolios and Specifications
13.11.3 Yanmar Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.11.4 Yanmar Main Business Overview
13.11.5 Yanmar Latest Developments
13.12 SNAT (SDEC)
13.12.1 SNAT (SDEC) Company Information
13.12.2 SNAT (SDEC) Diesel Power Engine Product Portfolios and Specifications
13.12.3 SNAT (SDEC) Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.12.4 SNAT (SDEC) Main Business Overview
13.12.5 SNAT (SDEC) Latest Developments
13.13 MAN Engines
13.13.1 MAN Engines Company Information
13.13.2 MAN Engines Diesel Power Engine Product Portfolios and Specifications
13.13.3 MAN Engines Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.13.4 MAN Engines Main Business Overview
13.13.5 MAN Engines Latest Developments
13.14 John Deere
13.14.1 John Deere Company Information
13.14.2 John Deere Diesel Power Engine Product Portfolios and Specifications
13.14.3 John Deere Diesel Power Engine Sales, Revenue, Price and Gross Margin (2020-2025)
13.14.4 John Deere Main Business Overview
13.14.5 John Deere Latest Developments
14 Research Findings and Conclusion
*If Applicable.