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    Internal Combustion Engine Market

    ID: MRFR/E&P/26505-HCR
    128 Pages
    Anshula Mandaokar
    October 2025

    Internal Combustion Engine Market Research Report By Fuel Type (Gasoline, Diesel, Natural Gas, Liquefied Petroleum Gas), By Engine Type (In-Line, V-Type, W-Type, Radial), By Aspiration Type (Naturally Aspirated, Turbocharged, Supercharged), By Cooling System (Air-Cooled, Water-Cooled, Oil-Cooled), By Valve Train (Overhead Valve, Overhead Cam, Double Overhead Cam) and By Regional (North America, Europe, South America, Asia Pacific, Middle East and Africa) - Forecast to 2035

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    Internal Combustion Engine Market Infographic

    Internal Combustion Engine Market Summary

    As per MRFR analysis, the Internal Combustion Engine Market Size was estimated at 1.725 USD Billion in 2024. The Internal Combustion Engine industry is projected to grow from 1.769 USD Billion in 2025 to 2.274 USD Billion by 2035, exhibiting a compound annual growth rate (CAGR) of 2.54 during the forecast period 2025 - 2035.

    Key Market Trends & Highlights

    The Internal Combustion Engine Market is experiencing a transformative shift towards sustainability and advanced technologies.

    • The market is witnessing a notable shift towards sustainability, driven by increasing environmental awareness.
    • North America remains the largest market, while Asia-Pacific is emerging as the fastest-growing region in the internal combustion engine sector.
    • Gasoline engines continue to dominate the market, whereas diesel engines are rapidly gaining traction due to their efficiency.
    • Rising demand for efficient transportation and regulatory pressure for emission reductions are key drivers propelling market growth.

    Market Size & Forecast

    2024 Market Size 1.725 (USD Billion)
    2035 Market Size 2.274 (USD Billion)
    CAGR (2025 - 2035) 2.54%

    Major Players

    Toyota Motor Corporation (JP), Volkswagen AG (DE), General Motors Company (US), Ford Motor Company (US), Honda Motor Co., Ltd. (JP), Nissan Motor Co., Ltd. (JP), Fiat Chrysler Automobiles (IT), BMW AG (DE), Daimler AG (DE), Hyundai Motor Company (KR)

    Internal Combustion Engine Market Trends

    The Internal Combustion Engine Market is currently experiencing a transformative phase, driven by evolving consumer preferences and regulatory pressures. As environmental concerns gain prominence, manufacturers are increasingly focusing on enhancing fuel efficiency and reducing emissions. This shift is evident in the development of advanced engine technologies, which aim to meet stringent standards while maintaining performance. Additionally, the rise of hybrid and electric vehicles is influencing traditional internal combustion engine designs, prompting companies to innovate and adapt to changing market dynamics. Moreover, the competitive landscape of the Internal Combustion Engine Market is becoming more complex. Traditional automotive players are facing challenges from new entrants, particularly those specializing in alternative powertrains. This competition is likely to spur further advancements in engine technology, as companies strive to differentiate their offerings. Furthermore, the integration of digital technologies into engine management systems is enhancing operational efficiency and performance. As the market evolves, stakeholders must remain vigilant to emerging trends and adapt their strategies accordingly.

    Shift Towards Sustainability

    The Internal Combustion Engine Market is witnessing a notable shift towards sustainable practices. Manufacturers are increasingly investing in technologies that enhance fuel efficiency and minimize emissions. This trend is largely driven by regulatory frameworks aimed at reducing the environmental impact of vehicles, compelling companies to innovate in engine design and performance.

    Integration of Advanced Technologies

    The incorporation of advanced technologies into the Internal Combustion Engine Market is becoming more prevalent. Innovations such as turbocharging, direct fuel injection, and variable valve timing are enhancing engine performance and efficiency. These technological advancements are essential for meeting consumer demands for power while adhering to environmental regulations.

    Emergence of Hybrid Solutions

    The rise of hybrid solutions is reshaping the Internal Combustion Engine Market. As consumers seek more fuel-efficient options, manufacturers are increasingly developing hybrid models that combine traditional engines with electric powertrains. This trend not only addresses fuel economy concerns but also aligns with the broader movement towards electrification in the automotive sector.

    The ongoing evolution of the global internal combustion engine market reflects a complex interplay of regulatory pressures, technological advancements, and shifting consumer preferences, suggesting a transformative phase ahead.

    U.S. Department of Energy

    Internal Combustion Engine Market Drivers

    Growth of the Automotive Sector

    The growth of the automotive sector is a pivotal driver for the Internal Combustion Engine Market Industry. As economies recover and consumer confidence rises, vehicle sales are anticipated to increase, particularly in emerging markets. In 2025, the automotive sector is expected to expand by approximately 6%, with internal combustion engines continuing to dominate the market despite the rise of electric vehicles. This growth is fueled by the demand for affordable and versatile vehicles, which internal combustion engines are well-positioned to provide. Consequently, manufacturers are likely to ramp up production and enhance their offerings to cater to this burgeoning demand, ensuring the internal combustion engine remains a vital component of the automotive landscape.

    Rising Demand for Efficient Transportation

    The Internal Combustion Engine Market Industry is experiencing a notable increase in demand for efficient transportation solutions. As urbanization accelerates, the need for reliable and cost-effective vehicles becomes paramount. In 2025, the market is projected to witness a growth rate of approximately 4.5%, driven by the rising population and the subsequent demand for personal and commercial vehicles. This trend indicates that consumers are increasingly seeking engines that offer better fuel efficiency and lower emissions, aligning with environmental regulations. Consequently, manufacturers are compelled to innovate and enhance their internal combustion engines to meet these evolving consumer preferences, thereby fostering competition and technological advancements within the industry.

    Regulatory Pressure for Emission Reductions

    The Internal Combustion Engine Market Industry is significantly influenced by regulatory pressure aimed at reducing emissions. Governments worldwide are implementing stringent emission standards to combat air pollution and climate change. For instance, regulations such as Euro 6 in Europe and Tier 3 in the United States are pushing manufacturers to develop cleaner engines. This regulatory landscape is expected to drive investments in cleaner combustion technologies, with the market for low-emission internal combustion engines projected to grow by 5% annually through 2027. As a result, manufacturers are increasingly focusing on optimizing combustion processes and integrating exhaust after-treatment systems to comply with these regulations, thereby reshaping the competitive dynamics of the industry.

    Technological Advancements in Engine Design

    Technological advancements play a crucial role in shaping the Internal Combustion Engine Market Industry. Innovations such as turbocharging, direct fuel injection, and variable valve timing are enhancing engine performance and efficiency. In recent years, the introduction of advanced materials and manufacturing techniques has allowed for lighter and more durable engine components. This evolution is reflected in the increasing market share of high-performance engines, which are expected to account for over 30% of total sales by 2026. As manufacturers invest in research and development, the industry is likely to witness a surge in the adoption of these cutting-edge technologies, ultimately leading to improved fuel economy and reduced emissions.

    Consumer Preference for Performance and Reliability

    Consumer preference for performance and reliability remains a significant driver in the Internal Combustion Engine Market Industry. Many consumers prioritize power and dependability when selecting vehicles, particularly in segments such as sports cars and heavy-duty trucks. This preference is reflected in the continued popularity of high-performance internal combustion engines, which are often favored for their acceleration and towing capabilities. Market data suggests that performance-oriented vehicles are projected to capture a larger share of the market, with sales expected to rise by 7% annually through 2026. As a result, manufacturers are likely to focus on enhancing engine performance while maintaining fuel efficiency, thereby catering to the demands of performance-driven consumers.

    Market Segment Insights

    By Fuel Type: Gasoline (Largest) vs. Diesel (Fastest-Growing)

    The Internal Combustion Engine Market exhibits a notable distribution of market share among various fuel types. Gasoline remains the largest segment, accounting for a significant portion due to its longstanding popularity in automotive applications. Meanwhile, diesel is witnessing an uptick in market share as it continues to gain traction in commercial vehicles and machinery, propelled by its efficiency and growing demand for heavy-duty applications. Growth trends within the fuel type segment highlight a dynamic shift in consumer preferences and regulatory influences. While the gasoline segment is expected to continue holding its leading position, diesel's growth is remarkable as manufacturers are focusing on enhancing fuel efficiency and lowering emissions. Natural gas and liquefied petroleum gas are emerging niches, driven by the push for cleaner energy alternatives in urban transport.

    Gasoline (Dominant) vs. Natural Gas (Emerging)

    Gasoline dominates the Internal Combustion Engine Market, primarily due to its established infrastructure and widespread use in passenger vehicles. Its characteristics include high energy content and convenience, driving consumer preference. On the other hand, natural gas is emerging as a viable alternative, especially in fleet applications and public transport systems, where reduced emissions and lower operating costs are gaining importance. Technological advancements and expanding refueling infrastructure are pivotal in boosting natural gas adoption. The comparative analysis shows gasoline's stronghold contrasted with natural gas's potential for growth, reflecting an evolving landscape in fuel-type utilization.

    By Engine Type: In-Line (Largest) vs. V-Type (Fastest-Growing)

    The Internal Combustion Engine Market exhibits a diverse distribution of engine types. The In-Line engine type holds the largest share, favored for its simplicity and effectiveness in various automotive applications. In contrast, the V-Type engines, known for their compact design and robust performance, are gaining momentum, reflecting an emerging trend in high-performance vehicles. As the automotive industry evolves, these configurations are adjusting to meet changing consumer preferences.

    In-Line (Dominant) vs. V-Type (Emerging)

    In-Line engines are recognized as a dominant force in the Internal Combustion Engine Market due to their straightforward construction, which allows for ease of manufacturing and maintenance. They are widely employed in mid-range vehicles, providing reliable performance. V-Type engines are emerging as a prominent choice in the luxury and sports segments, thanks to their ability to deliver enhanced power and torque in a compact layout. This trend is consistent with the rising demand for high-performance vehicles, driving further innovation and diversification in engine designs.

    By Aspiration Type: Turbocharged (Largest) vs. Naturally Aspirated (Fastest-Growing)

    In the Internal Combustion Engine Market, the aspiration type segment is seeing diverse performance from its components. Turbocharged engines are currently the dominant force, largely attributed to their ability to deliver high power outputs from smaller displacement engines. Naturally aspirated engines, although traditionally popular, have seen a decline in market share, overtaken by the efficiency and performance of turbocharging. Concurrently, supercharged engines remain a niche but significant segment, favored in performance-centric applications. Growth trends indicate a pivotal shift towards turbocharging as automakers focus on reducing emissions while enhancing performance. The ever-increasing regulatory pressures to improve fuel economy and lower CO2 emissions play a key role in propelling the turbocharged engines into prominence. Conversely, naturally aspirated engines are emerging with renewed interest as manufacturers innovate to optimize their performance, counteracting their market share decline amidst rising consumer preference for efficient powertrains.

    Turbocharged (Dominant) vs. Supercharged (Emerging)

    Turbocharged engines dominate the market due to their efficiency and performance advantages, allowing manufacturers to produce powerful, fuel-efficient vehicles without compromising on emissions standards. This technology compresses the intake air, enabling more fuel to be burned more efficiently, thus striking a balance between power and economy. On the other hand, supercharged engines, although less prevalent, are gaining traction, especially in high-performance segments. Known for their quick response and power delivery, supercharges enhance engine performance without the lag often associated with turbochargers. As manufacturers develop hybrid systems that incorporate both aspiration types, the competition between turbocharged and supercharged engines is poised to shape the future of the internal combustion engine market.

    By Cooling System: Water-Cooled (Largest) vs. Air-Cooled (Fastest-Growing)

    The Internal Combustion Engine Market displays a diverse cooling system landscape, with water-cooled engines dominating the share. This segment benefits from superior cooling efficiency, making it the preferred choice for many automotive manufacturers. In contrast, air-cooled systems, although historically less prevalent, are gaining traction due to their simplicity and reduced weight. As technology evolves, these systems are finding niche applications that enhance their market position.

    Water-Cooled (Dominant) vs. Air-Cooled (Emerging)

    Water-cooled engines represent the dominant cooling approach in the Internal Combustion Engine Market, favored for their effective thermal regulation and ability to support high-performance applications. They utilize liquid coolant to maintain optimal operating temperatures, extending engine life and improving performance. On the other hand, air-cooled systems are emerging as a viable alternative, particularly in smaller, lightweight applications where ease of maintenance and cost-effectiveness are key. While air-cooled engines offer benefits like reduced complexity and improved reliability in certain scenarios, water-cooled systems currently hold a substantial advantage in performance-centric and high-capacity engines, driving their continued dominance in the market.

    By Valve Train: Overhead Cam (Largest) vs. Double Overhead Cam (Fastest-Growing)

    In the Internal Combustion Engine Market, the valve train segment comprises various technologies, with the Overhead Cam (OHC) systems holding the largest market share. This dominance is attributed to the widespread adoption of OHC configurations due to their efficiency in reducing engine weight and enhancing performance. Comparatively, the Double Overhead Cam (DOHC) design has gained prominence for its advanced capabilities, leading to increased performance outputs and competition in the higher-end automotive market. The growth trends within this segment are underscored by a shift towards more fuel-efficient and powerful engines, driven by stringent emission regulations and consumer preferences for performance-oriented vehicles. The DOHC configuration is projected to grow rapidly, leveraging its benefits in multi-valve designs and technological innovations such as variable valve timing. As manufacturers increasingly focus on performance, OHC and DOHC systems are well-positioned to capture emerging market demands for efficiency and power.

    Overhead Valve (Dominant) vs. Double Overhead Cam (Emerging)

    In the context of the Internal Combustion Engine Market, Overhead Valve (OHV) systems are recognized as the dominant technology due to their long-established use in various engine types, particularly in larger vehicles and trucks. Their simpler design and durability contribute to their continued preference among manufacturers aiming for reliability and cost-efficiency. Conversely, Double Overhead Cam (DOHC) systems are emerging as key competitors, especially in performance-oriented engines where their design allows for better airflow and more precise valve control. As the automotive industry shifts towards higher performance and lower emissions, DOHC configurations are becoming increasingly attractive for modern applications, facilitating advancements in engine technology and leading to a larger share in future market scenarios.

    Get more detailed insights about Internal Combustion Engine Market

    Regional Insights

    North America : Automotive Innovation Hub

    North America is a leading market for internal combustion engines, driven by robust automotive manufacturing and consumer demand. The United States holds the largest market share at approximately 60%, followed by Canada at around 15%. Regulatory support for fuel efficiency and emissions standards is also a significant catalyst for growth, pushing manufacturers to innovate and improve engine performance. The competitive landscape is dominated by major players such as General Motors, Ford, and Toyota, which are investing heavily in R&D to enhance engine technology. The presence of established automotive hubs in Michigan and California fosters collaboration and innovation. Additionally, the shift towards hybrid technologies is influencing market dynamics, as companies adapt to changing consumer preferences and regulatory requirements.

    Asia-Pacific : Emerging Powerhouse

    Asia-Pacific is witnessing rapid growth in the internal combustion engine market, driven by increasing automotive production and rising consumer demand. China is the largest market, accounting for approximately 50% of the region's share, followed by Japan at around 20%. The region's growth is fueled by urbanization, rising disposable incomes, and government initiatives to boost the automotive sector. Key players like Honda, Nissan, and Toyota are heavily invested in the region, leveraging local manufacturing capabilities to meet demand. The competitive landscape is evolving, with traditional manufacturers facing competition from emerging players. Additionally, the region is seeing a shift towards hybrid and electric vehicles, influencing the internal combustion engine market as companies adapt to changing consumer preferences and regulatory pressures.

    Middle East and Africa : Resource-Rich Frontier

    The Middle East and Africa region is emerging as a significant market for internal combustion engines, driven by increasing automotive sales and infrastructure development. The largest market is South Africa, holding approximately 30% of the region's share, followed by the UAE at around 20%. The growth is supported by rising urbanization and government initiatives to enhance transportation infrastructure. Leading countries in the region are investing in automotive manufacturing, with key players like Toyota and Ford establishing a strong presence. The competitive landscape is characterized by a mix of local and international manufacturers, focusing on meeting the growing demand for vehicles. Additionally, the region's rich natural resources provide a favorable environment for automotive production, further driving market growth.

    Key Players and Competitive Insights

    The Internal Combustion Engine Market is currently characterized by a complex interplay of competitive dynamics, driven by technological advancements, regulatory pressures, and shifting consumer preferences. Major players such as Toyota Motor Corporation (Japan), Volkswagen AG (Germany), and General Motors Company (United States) are strategically positioning themselves to navigate this evolving landscape. Toyota Motor Corporation (Japan) emphasizes innovation in hybrid technologies, while Volkswagen AG (Germany) focuses on transitioning towards electric vehicles, albeit maintaining a robust internal combustion engine portfolio. General Motors Company (United States) is actively pursuing partnerships to enhance its technological capabilities, particularly in the realm of sustainable practices, which collectively shapes a competitive environment that is increasingly focused on innovation and sustainability.

    Key business tactics within the Internal Combustion Engine Market include localizing manufacturing and optimizing supply chains to enhance efficiency and reduce costs. The market structure appears moderately fragmented, with several key players exerting considerable influence. This fragmentation allows for a diverse range of strategies, as companies seek to differentiate themselves through technological advancements and operational efficiencies.

    In August 2025, Ford Motor Company (United States) announced a significant investment in a new manufacturing facility dedicated to advanced internal combustion engine technologies. This strategic move is likely to bolster Ford's production capabilities while aligning with its commitment to sustainability and efficiency. The establishment of this facility may enhance Ford's competitive edge by enabling it to respond more swiftly to market demands and regulatory changes.

    In September 2025, Honda Motor Co., Ltd. (Japan) unveiled a new line of fuel-efficient internal combustion engines designed to meet stringent emissions regulations. This initiative underscores Honda's commitment to innovation and environmental responsibility, positioning the company favorably in a market increasingly driven by sustainability concerns. By enhancing its engine efficiency, Honda may not only comply with regulations but also appeal to a growing segment of environmentally conscious consumers.

    In October 2025, Nissan Motor Co., Ltd. (Japan) entered into a strategic partnership with a technology firm to develop AI-driven engine management systems. This collaboration is indicative of a broader trend towards digitalization within the automotive sector, where data analytics and AI are becoming integral to optimizing engine performance and efficiency. Such advancements may provide Nissan with a competitive advantage in an increasingly tech-driven market.

    As of October 2025, the competitive landscape is being shaped by trends such as digitalization, sustainability, and the integration of artificial intelligence. Strategic alliances are becoming increasingly vital, as companies seek to leverage shared expertise and resources to enhance their market positions. Looking ahead, competitive differentiation is likely to evolve from traditional price-based competition towards a focus on innovation, technological advancements, and supply chain reliability, reflecting the industry's response to contemporary challenges and opportunities.

    Key Companies in the Internal Combustion Engine Market market include

    Industry Developments

    The rising demand for fuel-efficient and high-performance engines in the automotive industry is a key driver of market growth. Stringent emission regulations and the increasing adoption of electric vehicles pose challenges to the market, but advancements in engine technology, such as turbocharging and direct injection, are expected to mitigate these challenges.

    Key industry participants include Bosch, Continental, and Denso Corporation, who are focused on developing innovative and eco-friendly engine solutions.

    Recent developments include the launch of a new line of high-efficiency diesel engines by Cummins Inc. and the acquisition of a majority stake in AVL List GmbH by Hyundai Motor Group, indicating the ongoing consolidation and technological advancements in the market.

    Future Outlook

    Internal Combustion Engine Market Future Outlook

    The Internal Combustion Engine Market is projected to grow at a 2.54% CAGR from 2024 to 2035, driven by technological advancements, regulatory changes, and increasing demand for efficient engines.

    New opportunities lie in:

    • Development of hybrid engine technologies for enhanced fuel efficiency.
    • Expansion into emerging markets with tailored engine solutions.
    • Investment in advanced materials for lightweight engine components.

    By 2035, the market is expected to maintain steady growth, adapting to evolving industry demands.

    Market Segmentation

    Internal Combustion Engine Market Fuel Type Outlook

    • Gasoline
    • Diesel
    • Natural Gas
    • Liquefied Petroleum Gas

    Internal Combustion Engine Market Engine Type Outlook

    • In-Line
    • V-Type
    • W-Type
    • Radial

    Internal Combustion Engine Market Valve Train Outlook

    • Overhead Valve
    • Overhead Cam
    • Double Overhead Cam

    Internal Combustion Engine Market Cooling System Outlook

    • Air-Cooled
    • Water-Cooled
    • Oil-Cooled

    Internal Combustion Engine Market Aspiration Type Outlook

    • Naturally Aspirated
    • Turbocharged
    • Supercharged

    Report Scope

    MARKET SIZE 20241.725(USD Billion)
    MARKET SIZE 20251.769(USD Billion)
    MARKET SIZE 20352.274(USD Billion)
    COMPOUND ANNUAL GROWTH RATE (CAGR)2.54% (2024 - 2035)
    REPORT COVERAGERevenue Forecast, Competitive Landscape, Growth Factors, and Trends
    BASE YEAR2024
    Market Forecast Period2025 - 2035
    Historical Data2019 - 2024
    Market Forecast UnitsUSD Billion
    Key Companies ProfiledMarket analysis in progress
    Segments CoveredMarket segmentation analysis in progress
    Key Market OpportunitiesIntegration of advanced emissions control technologies to meet evolving regulatory standards in the Internal Combustion Engine Market.
    Key Market DynamicsTechnological advancements in fuel efficiency and emissions control drive competitive dynamics in the Internal Combustion Engine Market.
    Countries CoveredNorth America, Europe, APAC, South America, MEA

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    FAQs

    What is the projected market valuation of the Internal Combustion Engine Market for 2035?

    The projected market valuation for the Internal Combustion Engine Market in 2035 is 2.274 USD Billion.

    What was the market valuation of the Internal Combustion Engine Market in 2024?

    The overall market valuation of the Internal Combustion Engine Market was 1.725 USD Billion in 2024.

    What is the expected CAGR for the Internal Combustion Engine Market during the forecast period 2025 - 2035?

    The expected CAGR for the Internal Combustion Engine Market during the forecast period 2025 - 2035 is 2.54%.

    Which companies are considered key players in the Internal Combustion Engine Market?

    Key players in the Internal Combustion Engine Market include Toyota Motor Corporation, Volkswagen AG, General Motors Company, and Ford Motor Company.

    What are the projected valuations for gasoline and diesel segments in the Internal Combustion Engine Market?

    The projected valuation for the gasoline segment is between 0.8955 and 0.6905 USD Billion, while for diesel, it is between 0.7405 and 0.5755 USD Billion.

    How do the different engine types perform in terms of market valuation?

    The projected valuations for engine types indicate that In-Line engines range from 0.9115 to 0.6905 USD Billion, while V-Type engines range from 0.6885 to 0.5175 USD Billion.

    What is the market performance of turbocharged and supercharged engines?

    The projected valuation for turbocharged engines is between 0.9005 and 0.6905 USD Billion, whereas supercharged engines are projected to range from 0.473 to 0.344 USD Billion.

    What are the expected valuations for different cooling systems in the market?

    The projected valuations for cooling systems indicate that water-cooled systems are expected to range from 1.134 to 0.865 USD Billion, while air-cooled systems range from 0.688 to 0.517 USD Billion.

    How does the valve train segment perform in the Internal Combustion Engine Market?

    The projected valuations for the valve train segment show that double overhead cam systems are expected to range from 0.898 to 0.69 USD Billion.

    What trends are anticipated in the Internal Combustion Engine Market by 2035?

    Trends in the Internal Combustion Engine Market by 2035 may include increased focus on efficiency and performance, driven by the projected growth in market valuation.

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