Global Four-Stroke Gasoline Outboard Engine Market 2026 by Manufacturers, Regions, Type and Application, Forecast to 2032

According to our (Global Info Research) latest study, the global Four-Stroke Gasoline Outboard Engine market size was valued at US$ 1666 million in 2025 and is forecast to a readjusted size of US$ 2118 million by 2032 with a CAGR of 3.5% during review period.
Four-stroke gasoline outboard engines represent the dominant propulsion technology in the global marine market, characterized by cleaner combustion, higher fuel efficiency and significantly lower emissions compared with traditional two-stroke engines. The four-stroke cycle separates intake, compression, combustion and exhaust strokes, resulting in smoother operation, reduced noise and improved durability, which has made four-stroke outboards the preferred choice for recreational, commercial and municipal vessels worldwide.
In 2024, global Four-Stroke Gasoline Outboard Engine production reached approximately 238.7 thousand units, with an average global market price of around US$ 6609 per unit.
The upstream supply chain for four-stroke gasoline outboards includes high-strength aluminum alloy engine blocks, forged steel crankshafts, fuel-injection systems, electronic control units, stainless-steel propeller shafts, precision gearcase assemblies and corrosion-resistant coatings designed for long-term marine environments. Leading material suppliers include Constellium, Norsk Hydro and Kobe Steel for aluminum alloys, Daido Steel and Nippon Steel for crankshaft and drivetrain steels, NGK and Denso for ignition components, Bosch and Keihin for fuel-injection systems and Solas and Michigan Wheel for propellers. Electronics suppliers such as Renesas, Infineon and STMicroelectronics provide microcontrollers, sensors and power devices essential to modern four-stroke engines. Cost structures are influenced by aluminum and steel prices, machining precision, emissions-control components and electronically controlled fuel systems.
Downstream applications cover recreational, commercial and municipal sectors. Recreational boats include family leisure craft, sport boats, fishing vessels and coastal cruising boats where four-stroke engines are valued for low noise, low exhaust odor, high fuel economy and smooth operation. Commercial boats include rental fleets, sightseeing boats, harbor transport vessels and offshore workboats operated by tourism companies, marina service providers and small commercial operators, relying on the durability and lower long-term operating cost of four-stroke engines. Municipal and Official Boat users deploy four-stroke outboards for maritime patrol, environmental monitoring, rescue operations, harbor inspection and enforcement tasks, benefiting from the engines’ reliability, fuel savings and compliance with strict emission standards. Key customers include OEM boatbuilders, fishing communities, rental fleet operators, marine tourism businesses, government enforcement agencies and coastal management authorities.
Gross margins for four-stroke gasoline outboard engines typically range from 20% to 35%.
Four-stroke gasoline outboard engines have become the dominant propulsion technology in the global marine market due to their clean combustion, high fuel efficiency, low noise level and long service life. The four-stroke cycle separates intake, compression, combustion and exhaust strokes, producing smoother operation and significantly lower emissions than traditional two-stroke designs. Product offerings span a wide horsepower structure that includes below 10 HP, 10.1 to 30 HP, 30.1 to 100 HP, 100.1 to 200 HP and above 200 HP. Engines below 10 HP are commonly used for dinghies, portable inflatables and light recreational craft where low fuel consumption, easy handling and compact size are core purchase considerations. The 10.1 to 30 HP segment is the mainstream choice for small family leisure boats and rental fleets operating on lakes and rivers requiring stable cruising performance, low vibration and reliable daily use. The 30.1 to 100 HP class serves medium-size fishing boats, coastal leisure vessels and commercial service craft, balancing cruising speed, stronger load capacity and improved fuel economy. Engines in the 100.1 to 200 HP range support high-performance sport boats, coastal transport vessels and offshore utility boats that require powerful acceleration and sustained output under heavy-duty operation. Above 200 HP, four-stroke gasoline outboards power large sport craft, offshore cruising boats and municipal patrol vessels that demand high power density, long-distance endurance and advanced electronic control systems.
Recreation Boat applications represented more than 50% of global market share in 2024, driven by the widespread adoption of four-stroke engines among family leisure vessels, fishing craft, water-sports boats and coastal cruising boats that benefit from quiet operation, low exhaust odor and significant improvements in fuel efficiency. Commercial Boat applications include rental fleets, sightseeing boats, near-shore transport vessels and offshore workboats operated by marina service companies, tourism operators and small commercial fleets. These users favor four-stroke engines for their durability, lower total cost of ownership and compliance with emission restrictions increasingly enforced in coastal waters. Municipal and Official Boat applications include patrol operations, inspection duties, firefighting support, rescue missions and environmental monitoring, where reliability, long runtime and regulatory compliance are essential. Together these three application categories support a robust and stable demand base worldwide.
Market expansion is supported by the global shift toward environmentally compliant propulsion systems and tightening emission regulations that restrict or phase out carbureted two-stroke engines in many developed regions. Advances in electronic fuel injection, high-strength aluminum alloys, digital engine management systems, noise-optimized exhaust structures and hydrodynamic gearcase designs have significantly strengthened the performance, fuel economy and user experience of four-stroke outboards. Increasing recreational boating participation, growth in marine tourism and rising consumer preference for low-noise and low-vibration propulsion further reinforce demand. OEM boatbuilders continue integrating higher-horsepower four-stroke models as standard configurations, reflecting strong purchasing momentum across both retail and commercial marine sectors.
Despite their strong momentum, four-stroke gasoline outboard engines face certain restraints. Larger displacement engines require more complex machining, higher material costs and advanced electronic control systems, which push overall manufacturing costs upward. In some price-sensitive regions, four-stroke engines face competition from low-cost two-stroke models that remain attractive to fishing communities and operators in remote areas. The heavier weight of four-stroke engines compared with two-stroke alternatives may limit adoption in small portable boats. Furthermore, the growing penetration of electric propulsion in regulated inland waterways introduces long-term substitution pressure in specific applications. Even with these challenges, four-stroke gasoline outboards retain clear competitive advantages in fuel efficiency, emissions compliance, noise reduction and reliability, ensuring continued dominance in modern marine propulsion markets.
This report is a detailed and comprehensive analysis for global Four-Stroke Gasoline Outboard Engine market. Both quantitative and qualitative analyses are presented by manufacturers, by region & country, by Type and by Application. As the market is constantly changing, this report explores the competition, supply and demand trends, as well as key factors that contribute to its changing demands across many markets. Company profiles and product examples of selected competitors, along with market share estimates of some of the selected leaders for the year 2025, are provided.
Key Features:
Global Four-Stroke Gasoline Outboard Engine market size and forecasts, in consumption value ($ Million), sales quantity (K Units), and average selling prices (US$/Unit), 2021-2032
Global Four-Stroke Gasoline Outboard Engine market size and forecasts by region and country, in consumption value ($ Million), sales quantity (K Units), and average selling prices (US$/Unit), 2021-2032
Global Four-Stroke Gasoline Outboard Engine market size and forecasts, by Type and by Application, in consumption value ($ Million), sales quantity (K Units), and average selling prices (US$/Unit), 2021-2032
Global Four-Stroke Gasoline Outboard Engine market shares of main players, shipments in revenue ($ Million), sales quantity (K Units), and ASP (US$/Unit), 2021-2026
The Primary Objectives in This Report Are:
To determine the size of the total market opportunity of global and key countries
To assess the growth potential for Four-Stroke Gasoline Outboard Engine
To forecast future growth in each product and end-use market
To assess competitive factors affecting the marketplace
This report profiles key players in the global Four-Stroke Gasoline Outboard Engine market based on the following parameters - company overview, sales quantity, revenue, price, gross margin, product portfolio, geographical presence, and key developments. Key companies covered as a part of this study include Mercury, Yamaha, Suzuki, Honda, Evinrude Outboard Motors, Tohatsu, Suzhou Parsun Power Machine, Selva, Hidea Power Machinery, etc.
This report also provides key insights about market drivers, restraints, opportunities, new product launches or approvals.
Market Segmentation
Four-Stroke Gasoline Outboard Engine market is split by Type and by Application. For the period 2021-2032, the growth among segments provides accurate calculations and forecasts for consumption value by Type, and by Application in terms of volume and value. This analysis can help you expand your business by targeting qualified niche markets.
Market segment by Type
Below 10 HP
10.1-30 HP
30.1-100 HP
100.1-200 HP
Above 200 HP
Market segment by Cooling Type
Water-Cooled Outboard Motor
Air-Cooled Outboard Motor
Market segment by Sales Channel
Online Sales
Offline Sales
Market segment by Ship Type
Small Ship
Large Ship
Market segment by Application
Recreation Boat
Commercial Boat
Municipal and Official Boat
Major players covered
Mercury
Yamaha
Suzuki
Honda
Evinrude Outboard Motors
Tohatsu
Suzhou Parsun Power Machine
Selva
Hidea Power Machinery
Market segment by region, regional analysis covers
North America (United States, Canada, and Mexico)
Europe (Germany, France, United Kingdom, Russia, Italy, and Rest of Europe)
Asia-Pacific (China, Japan, Korea, India, Southeast Asia, and Australia)
South America (Brazil, Argentina, Colombia, and Rest of South America)
Middle East & Africa (Saudi Arabia, UAE, Egypt, South Africa, and Rest of Middle East & Africa)
The content of the study subjects, includes a total of 15 chapters:
Chapter 1, to describe Four-Stroke Gasoline Outboard Engine product scope, market overview, market estimation caveats and base year.
Chapter 2, to profile the top manufacturers of Four-Stroke Gasoline Outboard Engine, with price, sales quantity, revenue, and global market share of Four-Stroke Gasoline Outboard Engine from 2021 to 2026.
Chapter 3, the Four-Stroke Gasoline Outboard Engine competitive situation, sales quantity, revenue, and global market share of top manufacturers are analyzed emphatically by landscape contrast.
Chapter 4, the Four-Stroke Gasoline Outboard Engine breakdown data are shown at the regional level, to show the sales quantity, consumption value, and growth by regions, from 2021 to 2032.
Chapter 5 and 6, to segment the sales by Type and by Application, with sales market share and growth rate by Type, by Application, from 2021 to 2032.
Chapter 7, 8, 9, 10 and 11, to break the sales data at the country level, with sales quantity, consumption value, and market share for key countries in the world, from 2021 to 2026.and Four-Stroke Gasoline Outboard Engine market forecast, by regions, by Type, and by Application, with sales and revenue, from 2027 to 2032.
Chapter 12, market dynamics, drivers, restraints, trends, and Porters Five Forces analysis.
Chapter 13, the key raw materials and key suppliers, and industry chain of Four-Stroke Gasoline Outboard Engine.
Chapter 14 and 15, to describe Four-Stroke Gasoline Outboard Engine sales channel, distributors, customers, research findings and conclusion.