Internal Combustion Engine Market Size, Industry Analysis Report, Regional Outlook, Growth Potential, Competitive Market Share & Forecast, 2024 – 2032
Report ID: GMI3395
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Authors:
Ankit Gupta,
Internal Combustion Engine Market Size
Internal Combustion Engine Market is expected to grow at a significant pace during 2024-2032, propelled by the increasing demand for vehicles, fueled by rapid population growth and urbanization. With the global population continuing to expand and more people migrating to urban areas, the need for automobiles is escalating as they serve as essential modes of transportation for commuting, goods delivery, and various other purposes. Consequently, there is a growing reliance on internal combustion engines to power vehicles, as they remain the predominant choice for automotive propulsion.
Internal Combustion Engine Market Trends
Amidst the escalating environmental concerns and surging fuel costs, there is a pressing need for enhancing fuel efficiency. According to Lending Tree, between 1975 and 2022, the overall vehicle fuel efficiency surged by 101.5%, jumping from 13.1 to 26.4 mpg. Cars experienced an even more significant improvement, with fuel efficiency soaring by 146.7% during the same period, climbing from 13.5 to 33.3 mpg. This objective of fuel efficiency is pursued through the integration of advanced technologies like direct injection, turbocharging, and variable valve timing.
Rising innovations are helping optimize engine performance, minimize fuel consumption, and reduce emissions for aligning with the growing sustainability goals. With automakers striving to meet stringent regulatory standards and cater to consumer preferences for eco-friendly vehicles, the adoption of fuel-efficient technologies is estimated to remain a prominent market growth trend.
Internal Combustion Engine Market Analysis
Based on fuel type, the market size from the oil segment is predicted grow substantially from 2024 to 2032, due to its widespread availability, high energy density, and compatibility with existing engine technologies. Additionally, stringent emission regulations imposed by governments worldwide are incentivizing the adoption of cleaner-burning fuels, driving R&D efforts in the industry.
The aircraft application segment is set to gain traction by 2032. This is owing to their rising vital role in powering aircraft, ranging from small general aviation aircraft to large commercial airliners. The increasing demand in the aviation industry for more efficient and environmentally friendly engines is further fueling innovations in internal combustion engine technology, driving the product demand.
Asia Pacific internal combustion engine market is anticipated to expand substantially by 2032, driven by the rapid industrialization, urbanization, and economic growth in countries, such as China, India, and Japan. The burgeoning automotive and manufacturing sectors in the region are contributing to the increasing demand for internal combustion engines. Furthermore, advancements in engine technology and the increasing adoption of hybrid vehicles are shaping the landscape of the regional market.
Internal Combustion Engine Market Share
Some of the major leading internal combustion engine industry players include:
These firms are actively working on developing more fuel-efficient and low-carbon-emitting engines for various sectors. They are also essaying partnerships, mergers and acquisitions to widen their industry presence.
Internal Combustion Engine Industry News
In March 2023, Rolls-Royce announced plans to develop an internal combustion high-speed engine concept for ships by the end of 2025.
Research methodology, data sources & validation process
This report draws on a structured research process built around direct industry conversations, proprietary modelling, and rigorous cross-validation and not just desk research.
Our 6-step research process
1. Research design & analyst oversight
At GMI, our research methodology is built on a foundation of human expertise, rigorous validation, and complete transparency. Every insight, trend analysis, and forecast in our reports is developed by experienced analysts who understand the nuances of your market.
Our approach integrates extensive primary research through direct engagement with industry participants and experts, complemented by comprehensive secondary research from verified global sources. We apply quantified impact analysis to deliver dependable forecasts, while maintaining complete traceability from original data sources to final insights.
2. Primary research
Primary research forms the backbone of our methodology, contributing nearly 80% to overall insights. It involves direct engagement with industry participants to ensure accuracy and depth in analysis. Our structured interview program covers regional and global markets, with inputs from C-suite executives, directors, and subject matter experts. These interactions provide strategic, operational, and technical perspectives, enabling well-rounded insights and reliable market forecasts.
3. Data mining & market analysis
Data mining is a key part of our research process, contributing nearly 20% to the overall methodology. It involves analysing market structure, identifying industry trends, and assessing macroeconomic factors through revenue share analysis of major players. Relevant data is collected from both paid and unpaid sources to build a reliable database. This information is then integrated to support primary research and market sizing, with validation from key stakeholders such as distributors, manufacturers, and associations.
4. Market sizing
Our market sizing is built on a bottom-up approach, starting with company revenue data gathered directly through primary interviews, alongside production volume figures from manufacturers and installation or deployment statistics. These inputs are then pieced together across regional markets to arrive at a global estimate that stays grounded in actual industry activity.
5. Forecast model & key assumptions
Every forecast includes explicit documentation of:
✓ Key growth drivers and their assumed impact
✓ Restraining factors and mitigation scenarios
✓ Regulatory assumptions and policy change risk
✓ Technology adoption curve parameter
✓ Macroeconomic assumptions (GDP growth, inflation, currency)
✓ Competitive dynamics and market entry/exit expectations
6. Validation & quality assurance
The final stages involve human validation, where domain experts manually review filtered data to identify nuances and contextual errors that automated systems might miss. This expert review adds a critical layer of quality assurance, ensuring data aligns with research objectives and domain-specific standards.
Our triple-layer validation process ensures maximum data reliability:
✓ Statistical Validation
✓ Expert Validation
✓ Market Reality Check
Trust & credibility
Verified data sources
Trade publications
Security & defense sector journals and trade press
Industry databases
Proprietary and third-party market databases
Regulatory filings
Government procurement records and policy documents
Academic research
University studies and specialist institution reports
Company reports
Annual reports, investor presentations, and filings
Expert interviews
C-suite, procurement leads, and technical specialists
GMI archive
13,000+ published studies across 30+ industry verticals
Trade data
Import/export volumes, HS codes, and customs records
Parameters studied & evaluated
Every data point in this report is validated through primary interviews, true bottom-up modelling, and rigorous cross-checks. Read about our research process →