The Global Four-Stroke Gasoline Engines Market was valued at USD 2.98 Billion in 2023 and is projected to reach USD 4.32 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 4.2% during the forecast period (2024-2032). This growth is driven by increasing automotive production, rising demand for fuel-efficient engines, and stricter emissions regulations pushing manufacturers to develop cleaner combustion technologies.
As the automotive and small engine markets evolve toward electrification while maintaining gasoline engine demand for certain applications, industry leaders continue innovating in power density, emissions control, and hybrid integration. In this analysis, we examine the Top 10 Companies in the Four-Stroke Gasoline Engines Industry—spanning automotive giants, industrial power specialists, and small engine manufacturers shaping this critical market segment.
🔟 1. Honda Motor Co., Ltd.
Headquarters: Tokyo, Japan
Key Offering: Automotive & Small Engines (GX Series, iGX)
Honda dominates the global small engine market with its renowned GX series commercial engines, while supplying efficient powertrains for automobiles, motorcycles, and power equipment. The company holds approximately 30% market share in small gasoline engines worldwide.
Technology Leadership:
- Pioneer in EPA-compliant small engines since 1995
- Industry-leading 50-60% thermal efficiency in newest models
- Advanced fuel injection systems reducing emissions by 40% vs carbureted models
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9️⃣ 2. Yanmar Co., Ltd.
Headquarters: Osaka, Japan
Key Offering: Industrial & Marine Engines (L-Series, TNV)
Yanmar specializes in compact industrial diesel and gasoline engines, with particular strength in marine, construction, and agricultural applications. Their four-stroke gasoline models emphasize durability in harsh operating conditions.
Technology Leadership:
- Unique side-valve design for compact installations
- Integrated cooling systems for 10,000+ hour lifespans
- EPA Tier 4 and EU Stage V compliant models
8️⃣ 3. Briggs & Stratton
Headquarters: Wauwatosa, Wisconsin, USA
Key Offering: Small Engines (PowerBuilt, Quantum)
As the world’s largest producer of small air-cooled gasoline engines, Briggs & Stratton powers outdoor power equipment across residential and commercial markets. The company has manufactured over 350 million engines since 1908.
Technology Leadership:
- Patented ReadyStart® technology (no-choke starting)
- EFI systems with 30% better fuel economy
- CARB-compliant models for California markets
7️⃣ 4. Kubota Corporation
Headquarters: Osaka, Japan
Key Offering: Industrial & Agricultural Engines (WG Series)
Kubota’s four-stroke gasoline engines feature in compact tractors, construction equipment, and power generation units, known for their vibration control and low-end torque characteristics.
Technology Leadership:
- Overhead valve (OHV) designs for improved efficiency
- Dual-element air cleaners for dusty environments
- Integrated emission control without external components
Download FREE Sample Report: Four-Stroke Gasoline Engines Market – View in Detailed Research Report
6️⃣ 5. Kohler Co.
Headquarters: Kohler, Wisconsin, USA
Key Offering: Small & Mid-Range Engines (Command Pro, Courage)
Kohler engines power premium outdoor equipment with professional-grade durability features and innovative power management systems for demanding applications.
Technology Leadership:
- Electronic governor systems maintaining ±3% RPM accuracy
- Cast iron cylinder liners for extended service life
- Advanced diagnostics through Kohler Connect platform
5️⃣ 6. Mitsubishi Heavy Industries
Headquarters: Tokyo, Japan
Key Offering: Industrial & Marine Engines (SL/S4/S6 Series)
MHI’s four-stroke gasoline engines serve specialized applications requiring high power-to-weight ratios, including marine propulsion and portable power generation systems.
Technology Leadership:
- Lightweight aluminum block construction
- Direct ignition systems for reliable cold starts
- Integrated noise/vibration reduction technologies
4️⃣ 7. FPT Industrial
Headquarters: Turin, Italy
Key Offering: Multi-Fuel Engines (NEF Family)
FPT (part of CNH Industrial) develops flexible fuel engines capable of running on gasoline/LPG/CNG, popular in European utility vehicles and specialty equipment.
Technology Leadership:
- Common rail injection for multiple fuel types
- Modular design simplifying service/maintenance
- Full torque availability from 1500 RPM
3️⃣ 8. Generac Power Systems
Headquarters: Waukesha, Wisconsin, USA
Key Offering: Standby Power Engines (Guardian Series)
Generac designs specialized four-stroke engines for backup power generation with features optimized for infrequent use and rapid cold-start performance.
Technology Leadership:
- Auto-choke systems for reliable cold starts
- OHV designs with pressurized lubrication
- Up to 4,000-hour service intervals
2️⃣ 9. Lifan Group
Headquarters: Chongqing, China
Key Offering: Cost-Competitive Small Engines
As China’s leading small engine exporter, Lifan provides affordable four-stroke solutions for developing markets where price sensitivity dominates purchasing decisions.
Technology Leadership:
- Simplified designs for easy maintenance
- Adapted for low-octane fuel grades
- Integrated air-cooling requiring no radiator
Download FREE Sample Report: Four-Stroke Gasoline Engines Market – View in Detailed Research Report
1️⃣ 10. Kawasaki Heavy Industries
Headquarters: Kobe, Japan
Key Offering: High-Performance Small Engines (FX/FD Series)
Kawasaki’s four-stroke engines emphasize power density for commercial landscaping equipment and industrial applications where performance outweighs cost considerations.
Technology Leadership:
- Forged steel crankshafts for extreme durability
- Advanced combustion chamber designs
- Vibration-isolated engine mounting
🔮 Future Outlook: Four-Stroke Engines in an Electrifying World
The four-stroke gasoline engine market continues evolving despite increasing electrification, finding new roles in hybrid systems, emerging markets, and applications where battery power remains impractical.
💡 Key Market Trends:
- Growing integration with electric components in hybrid power systems
- Advanced fuel injection pushing efficiencies beyond 40% thermal efficiency
- Compact designs for UAVs, portable power, and marine applications
- Biofuel compatibility becoming standard across premium models
Read Full Report: Four-Stroke Gasoline Engines Market – View in Detailed Research Report
These market leaders are optimizing traditional combustion technology while preparing for the energy transition—ensuring four-stroke engines remain relevant in our evolving power landscape.