Internal Combustion Engine (ICE) Market
By Fuel;
Natural Gas, Gasoline and OthersBy Application;
Automotive, Marine, Aircraft and OthersBy Geography;
North America, Europe, Asia Pacific, Middle East & Africa & Latin America - Report Timeline (2021 - 2031)Internal Combustion Engine (ICE) Market Overview
Internal Combustion Engine (ICE) Market (USD Million)
Internal Combustion Engine (ICE) Market was valued at USD 70,374.68 million in the year 2024. The size of this market is expected to increase to USD 107,223.03 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 6.2%.
Internal Combustion Engine (ICE) Market
*Market size in USD million
CAGR 6.2 %
| Study Period | 2025 - 2031 |
|---|---|
| Base Year | 2024 |
| CAGR (%) | 6.2 % |
| Market Size (2024) | USD 70,374.68 Million |
| Market Size (2031) | USD 107,223.03 Million |
| Market Concentration | Medium |
| Report Pages | 392 |
Major Players
- Cummins Inc.
- Caterpillar Inc.
- Rolls-Royce Holdings plc
- Volvo Group
- General Motors Company
- Toyota Motor Corporation
- Ford Motor Company
- Honda Motor Co., Ltd.
- Mitsubishi Heavy Industries, Ltd.
- MAN SE
Market Concentration
Consolidated - Market dominated by 1 - 5 major players
Internal Combustion Engine (ICE) Market
Fragmented - Highly competitive market without dominant players
The Internal Combustion Engine (ICE) Market continues to hold a significant position as nearly 65% of vehicles globally still rely on ICE technology. Its ability to deliver reliable power output and cost efficiency keeps it dominant across multiple sectors, including automotive, marine, and industrial applications.
Efficiency and Performance Enhancements
Continuous improvements in fuel efficiency and engine performance are supporting market stability. Around 58% of newly manufactured engines incorporate advanced combustion techniques, turbocharging, and electronic control systems. These innovations improve mileage, reduce emissions, and enhance overall performance.
Expanding Use in Industrial and Agricultural Equipment
The reliance on ICEs extends beyond vehicles. Nearly 55% of agricultural and construction machinery continues to operate on ICE-powered systems. Their adaptability to heavy-duty performance requirements ensures steady demand across multiple industrial applications.
Integration of Hybrid Technologies
The blending of ICEs with hybrid powertrains is creating new opportunities. Approximately 48% of hybrid vehicles use ICEs as a complementary power source, offering better fuel efficiency and extended range. This integration allows ICEs to maintain relevance while aligning with sustainable energy goals.
Durability and Long-Term Reliability
The enduring demand for ICEs is also driven by their durability and operational reliability. Close to 52% of consumers emphasize the importance of proven engine technology for long-term use. ICEs remain crucial in applications where dependability and resilience are prioritized.
Internal Combustion Engine (ICE) Market Key Takeaways
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Technological advancements in ICE designs, including turbocharging and direct injection systems, are enhancing fuel efficiency and performance output across automotive and industrial applications.
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The market is witnessing a strategic shift with manufacturers integrating hybrid powertrains, combining traditional ICEs with electric components to meet emission reduction standards and regulatory mandates.
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Heavy-duty and commercial vehicle sectors continue to drive demand, accounting for a significant share of ICE deployment due to reliability in long-haul and industrial operations.
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Emerging markets are increasingly adopting smaller displacement ICEs in passenger vehicles, aiming to balance cost-effectiveness and fuel economy while supporting urban mobility needs.
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Collaborations and joint ventures among OEMs and component manufacturers are accelerating R&D initiatives for cleaner and more efficient ICE technologies, with a focus on compliance with global emission norms.
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Despite the rise of electric mobility, ICEs maintain relevance in off-road, marine, and agricultural applications where energy density and operational reliability remain critical factors.
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Continuous innovation in engine management systems and after-treatment technologies is enabling ICEs to reduce NOx and particulate emissions, aligning with environmental regulations while preserving market demand.
Internal Combustion Engine (ICE) Market Recent Developments
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In June 2023, General Motors announced a USD 632 million investment to upgrade its Fort Wayne Assembly facility, modernizing production for the next generation of full-sized ICE trucks.
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In April 2023, Mercedes unveiled its final new combustion engine model, the sixth-generation E-Class, offering hybrid options while paving the way for future EV-optimized platforms.
Internal Combustion Engine (ICE) Market Segment Analysis
In this report, the Internal Combustion Engine (ICE) Market has been segmented by Fuel, Application and Geography.
Internal Combustion Engine (ICE) Market, Segmentation by Fuel
The Fuel axis defines performance envelopes, emissions profiles, and total cost of ownership that influence OEM roadmaps and aftermarket opportunities. Technology priorities include advanced combustion strategies, high-pressure injection, and aftertreatment calibration to meet tightening standards, alongside materials and lubrication that raise durability. Partnerships across fuel supply, component makers, and calibration houses support efficiency gains, while hybrid-ready architectures extend the future outlook for ICE in transition markets.
Natural Gas
Natural Gas ICEs appeal for lower NOx and particulate output, attractive fuel economics in certain grids, and compatibility with biomethane blends. Development focuses on high-tumble combustion, optimized stoichiometric control with three-way catalysts, and knock management for lean-burn duty cycles. Fleet operators pair engines with CNG/LNG logistics and telematics to stabilize uptime, while OEMs validate durability for heavy-duty and distributed power applications.
Gasoline
Gasoline engines continue to evolve via GDI, downsizing with turbocharging, and sophisticated valvetrain control that widens efficient operating zones. Emissions compliance leverages particulate filters, lambda management, and cold-start strategies that protect catalysts without eroding drivability. Integration with mild-hybrid systems, start-stop features, and friction reduction keeps gasoline ICE competitive in cost-sensitive segments and global platforms.
Others
Others includes diesel and alternative liquid fuels where thermal efficiency, high torque density, and robust aftertreatment sustain relevance in workhorse and long-haul roles. Roadmaps emphasize clean combustion with EGR, high-pressure rail systems, and SCR optimization, while exploring e-fuels and renewable blends to reduce lifecycle carbon. Calibration toolchains and sensor suites support compliance across diverse duty cycles and ambient conditions.
Internal Combustion Engine (ICE) Market, Segmentation by Application
The Application split spans automotive, marine, and aircraft use-cases, each with distinct duty cycles, certification pathways, and service expectations. Suppliers tailor combustion, thermal management, and power density to platform needs, while digital diagnostics raise availability and warranty outcomes. Strategic alliances with Tier-1 systems, fuel providers, and service networks accelerate upgrades and enable lifecycle value across global fleets.
Automotive
Automotive ICEs prioritize transient response, fuel economy, and emissions robustness under real-world driving. Modular engine families share blocks and aftertreatment to scale across vehicle classes, while hybridization extends efficiency and performance. Over-the-air calibration, predictive maintenance, and supply resiliency for critical components protect launch schedules and cost targets.
Marine
Marine applications demand high reliability, corrosion resistance, and efficient operation over long steady-state loads. Engine programs emphasize fuel flexibility (including LNG and low-sulfur fuels), waste-heat recovery, and robust lubrication strategies for extended service intervals. Compliance with maritime emission control areas, integrated monitoring, and global service footprints drives operator confidence and total cost performance.
Aircraft
Aircraft piston ICEs focus on power-to-weight, altitude compensation, and fuel compatibility for training and GA segments. Innovations include turbo-normalized induction, FADEC control, and materials that improve thermal stability without mass penalties. Maintenance analytics, certified component supply, and avionics integration enhance safety margins and utilization across flight schools and private operators.
Others
Others covers stationary power, industrial machinery, and specialty vehicles where duty cycle predictability supports tailored fueling and long service life. Strategies include optimized cooling packages, load-following controls, and fuel conditioning for remote operations. Distributor partnerships, parts commonality, and rebuild programs bolster uptime and residual value for asset owners.
Internal Combustion Engine (ICE) Market, Segmentation by Geography
In this report, the Internal Combustion Engine (ICE) Market has been segmented by Geography into five regions: North America, Europe, Asia Pacific, Middle East and Africa and Latin America.
Regions and Countries Analyzed in this Report
North America
North America features mature light-duty and performance segments, strong aftermarket, and ongoing emissions tightening that drives efficiency upgrades. OEMs balance hybrid integration with ICE enhancements, while fleet and stationary markets value gas engines for resilience. Deep dealer networks and data-driven service models underpin uptime and residual values.
Europe
Europe advances decarbonization through stringent standards and electrification, yet precision ICE innovation persists in hybrid architectures, marine, and specialty vehicles. Suppliers focus on ultra-low emissions, aftertreatment durability, and synthetic fuel compatibility. Cross-border engineering partnerships and recycling initiatives strengthen sustainability credentials and lifecycle economics.
Asia Pacific
Asia Pacific combines scale manufacturing with diverse duty cycles across two-wheelers, passenger cars, and industrial engines. Growth strategies emphasize cost-optimized ICE platforms, localized sourcing, and training ecosystems that elevate service quality. Regional energy policies and fuel infrastructure shape adoption paths for natural gas and hybrid ICE solutions across megacities and export hubs.
Middle East & Africa
Middle East & Africa demand is supported by industrialization, off-grid generation, and marine/logistics corridors where reliability and fuel flexibility dominate purchasing criteria. Distributors invest in parts localization, filtration for dusty climates, and operator training to reduce downtime. Long-life rebuild programs and mobile service coverage sustain fleets in remote operations.
Latin America
Latin America balances affordability and durability across automotive and stationary power, with bi-fuel and flex-fuel ICE offering versatility. OEMs and suppliers strengthen regionalization of components and service to manage logistics risk and currency exposure. Dealer finance, remanufacturing, and aftermarket ecosystems support fleet renewal and broaden access to efficient ICE technology.
Market Trends
This report provides an in depth analysis of various factors that impact the dynamics of Global Internal Combustion Engine (ICE) Market. These factors include; Market Drivers, Restraints and Opportunities Analysis.
Drivers, Restraints and Opportunity Analysis
Drivers
- Demand for Vehicles
- Technological Advancements
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Infrastructure : Infrastructure plays a pivotal role in sustaining the demand for Internal Combustion Engine (ICE) vehicles. The availability and development of infrastructure, particularly fuel stations for gasoline and diesel vehicles, are essential factors that contribute to the continued preference for ICE vehicles. As long as there is a well-established infrastructure network to support ICE vehicles, including convenient access to refueling stations, consumers are more likely to choose these vehicles over alternatives. This reliance on existing infrastructure reinforces the market stronghold of ICE vehicles, especially in regions where alternative fueling infrastructure, such as electric charging stations or hydrogen refueling stations, is less developed or accessible.
Ongoing investments in infrastructure development further bolster the demand for ICE vehicles. Governments and private entities continue to invest in expanding and upgrading the existing infrastructure to meet growing transportation needs, ensuring that ICE vehicles remain a viable and practical choice for consumers. As infrastructure continues to evolve and adapt to changing demands, it provides a solid foundation for the sustained growth of the ICE market, reinforcing its position as a dominant force in the automotive industry.
Restraint
- Environmental Concerns
- Shift Towards Electric Vehicles (EVs)
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Fuel Efficiency Standards : Governments worldwide are intensifying their focus on environmental sustainability by implementing stricter fuel efficiency standards for vehicles. This regulatory push compels automotive manufacturers to divert their investments towards developing alternative technologies like hybrids and electric vehicles (EVs) to meet the stringent requirements. Consequently, the traditional Internal Combustion Engine (ICE) vehicles face a dual challenge – not only must they enhance their fuel efficiency to comply with regulations, but they also compete with the rapidly advancing EV market. This shift towards alternative technologies poses a significant obstacle to the growth potential of traditional ICE vehicles, as consumers and manufacturers alike pivot towards more sustainable and environmentally friendly options.
The pressure from fuel efficiency standards also prompts ICE manufacturers to invest heavily in research and development to improve the efficiency of their engines. However, this investment comes with its own set of challenges, including higher production costs and technological complexities. Moreover, despite advancements, ICE vehicles may struggle to match the efficiency and environmental benefits offered by EVs and other alternative propulsion systems. Thus, while fuel efficiency standards serve as a crucial driver for innovation in the automotive industry, they simultaneously constrain the growth prospects of traditional ICE vehicles, pushing manufacturers to adapt to a rapidly evolving market landscape.
Opportunities
- Hybridization Opportunities
- Efficiency and Emissions Reduction
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Alternative Fuels Market : Alternative fuels present a significant opportunity for the internal combustion engine (ICE) market amidst the rising momentum of electric vehicles. With options like natural gas, propane, and biofuels, there exists a substantial market for vehicles powered by these alternatives. Internal combustion engines can be adapted to utilize these fuels, offering consumers and fleet operators flexibility in their vehicle choices. Investing in research and development focused on optimizing engines for alternative fuels can unlock this market segment, catering to the growing demand for eco-friendly transportation solutions.
By exploring alternative fuels, ICE manufacturers can not only meet evolving environmental regulations but also tap into new markets and consumer preferences. Whether it's leveraging natural gas for commercial fleets or utilizing biofuels for passenger vehicles, adapting ICE technology to accommodate these alternatives can extend the relevance and competitiveness of internal combustion engines in the evolving automotive landscape.
Internal Combustion Engine (ICE) Market Competitive Landscape Analysis
Internal Combustion Engine (ICE) Market is highly competitive, with leading companies adopting strategies focused on efficiency, emissions control, and performance optimization. Nearly 60% of the market is dominated by established players through strong partnerships with automotive, marine, and industrial sectors. Collaboration and merger initiatives enhance capabilities, while continuous innovation supports sustainable growth and long-term expansion.
Market Structure and Concentration
The market reflects moderate to high concentration, with about 65% controlled by top manufacturers leveraging integrated supply chains and large-scale operations. Smaller firms enhance competitiveness through regional collaboration and customized solutions. Around 35% of the structure is represented by niche players, where innovation and flexible strategies strengthen their presence and support incremental growth.
Brand and Channel Strategies
Prominent producers emphasize brand positioning through durability, efficiency, and compliance standards. Nearly 50% of expansion is driven by partnerships with OEMs, distributors, and government agencies. Marketing strategies highlight sustainability and advanced engineering, while strong distribution and service networks ensure long-term growth and reinforce customer trust in ICE technology.
Innovation Drivers and Technological Advancements
Approximately 45% of competitiveness is attributed to technological advancements in hybrid integration, fuel efficiency, and emission reduction systems. Companies invest in R&D to enhance innovation and drive continuous improvements in design and performance. Collaboration with research institutions supports expansion, while strategies targeting next-generation systems ensure long-term growth and resilience.
Regional Momentum and Expansion
Regional expansion accounts for nearly 40% of total growth, with Asia-Pacific leading demand due to manufacturing capacity and infrastructure development. Strategic partnerships with local firms strengthen supply networks, while around 30% of expansion is focused on emerging economies. Regional collaboration and supportive policies further enhance competitiveness and secure strong future outlook.
Future Outlook
The market’s future outlook emphasizes steady growth, with 50% driven by innovation, collaborative ventures, and merger activities. Companies are expected to expand portfolios with advanced hybrid and efficient ICE technologies. Strong partnerships with governments and OEMs will reinforce resilience, ensuring leadership and expansion in the evolving internal combustion engine sector.
Key players in Internal Combustion Engine (ICE) Market include
- Toyota Motor Corporation
- Volkswagen AG
- AB Volvo
- Rolls-Royce plc
- Mahindra & Mahindra
- Renault Group
- Mitsubishi Heavy Industries
- MAN SE
- General Motors
- Ford Motor Company
- Robert Bosch GmbH
- AGCO Corporation
- Caterpillar Incorporated
- Shanghai Diesel Engine Co.
- Cummins Inc.
In this report, the profile of each market player provides following information:
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Market Share Analysis
- Company Overview and Product Portfolio
- Key Developments
- Financial Overview
- Strategies
- Company SWOT Analysis
- Introduction
- Research Objectives and Assumptions
- Research Methodology
- Abbreviations
- Market Definition & Study Scope
- Executive Summary
- Market Snapshot, By Fuel Type
- Market Snapshot, By Application
- Market Snapshot, By Region
- Internal Combustion Engine (ICE) Market Dynamics
- Drivers, Restraints and Opportunities
- Drivers
- Demand for Vehicles
- Technological Advancements
- Infrastructure
- Restraints
- Environmental Concerns
- Shift Towards Electric Vehicles (EVs)
- Fuel Efficiency Standards
- Opportunities
- Hybridization Opportunities
- Efficiency and Emissions Reduction
- Alternative Fuels Market
- Drivers
- PEST Analysis
- Political Analysis
- Economic Analysis
- Social Analysis
- Technological Analysis
- Porter's Analysis
- Bargaining Power of Suppliers
- Bargaining Power of Buyers
- Threat of Substitutes
- Threat of New Entrants
- Competitive Rivalry
- Drivers, Restraints and Opportunities
- Market Segmentation
- Internal Combustion Engine (ICE) Market, By Fuel, 2021 - 2031 (USD Million)
- Natural Gas
- Gasoline
- Others
- Internal Combustion Engine (ICE) Market, By Application, 2021 - 2031 (USD Million)
- Automotive
- Marine
- Aircraft
- Others
- Internal Combustion Engine (ICE) Market, By Geography, 2021 - 2031 (USD Million)
- North America
- United States
- Canada
- Europe
- Germany
- United Kingdom
- France
- Italy
- Spain
- Nordic
- Benelux
- Rest of Europe
- Asia Pacific
- Japan
- China
- India
- Australia & New Zealand
- South Korea
- ASEAN (Association of South East Asian Countries)
- Rest of Asia Pacific
- Middle East & Africa
- GCC
- Israel
- South Africa
- Rest of Middle East & Africa
- Latin America
- Brazil
- Mexico
- Argentina
- Rest of Latin America
- North America
- Internal Combustion Engine (ICE) Market, By Fuel, 2021 - 2031 (USD Million)
- Competitive Landscape
- Company Profiles
- Toyota Motor Corporation
- Volkswagen AG
- AB Volvo
- Rolls-Royce plc
- Mahindra & Mahindra
- Renault Group
- Mitsubishi Heavy Industries
- MAN SE
- General Motors
- Ford Motor Company
- Robert Bosch GmbH
- AGCO Corporation
- Caterpillar Incorporated
- Shanghai Diesel Engine Co.
- Cummins Inc.
- Company Profiles
- Analyst Views
- Future Outlook of the Market

