Mercury 8hp EFI Tiller 4 Stroke Outboards Model # 21195870 Mfg # 1A08211LK
€1,870.00
MERCURY MARINE 8hp EFI Tiller FourStroke Outboard Motor,
Take on your adventures with confidence with Mercury 8hp EFI FourStroke outboards. Battery-free electronic fuel injection (EFI) technology ensures easy starts and efficient, reliable performance in all weather conditions. These lightweight, compact engines are ideal for exploring remote lakes, fishing your favorite waters or cruising with friends. Includes prop and 3.2-gallon remote fuel tank.
Features:
- Battery-free EFI for easy starts and efficient performance
- Forward-reverse shifting is incorporated in the throttle grip on the tiller
- Lightweight, compact portable design
- Ratcheting tilt transom bracket
- Easy-pull manual starting
- Built with saltwater-safe components and corrosion-preventative technologies
- Easy oil change system keeps maintenance clean and easy
- Outstanding power and fuel efficiency
- Includes prop and 3.2-gallon remote fuel tank
Description
Mercury 8hp EFI Tiller 4 Stroke Outboard
Precision Engineering, Trusted Performance, and Effortless Control
Reliability on the water is never optional. Instead, confidence is expected, performance is demanded, and efficiency is valued by every boater, regardless of experience level. For that reason, the Mercury 8hp EFI Tiller 4 Stroke Outboard has been engineered to meet modern boating expectations while exceeding traditional standards. Through advanced fuel-injection technology, intuitive tiller control, and refined four-stroke efficiency, a dependable propulsion solution is consistently delivered.
Designed with inclusivity in mind, this outboard motor is positioned to serve recreational boaters, anglers, professionals, and first-time owners alike. As a result, usability is enhanced, operating costs are reduced, and long-term ownership satisfaction is elevated. Furthermore, through Mercury’s legacy of marine innovation, dependable power is provided without unnecessary complexity.Mercury 8hp EFI Tiller 4 Stroke Outboard
A Legacy of Marine Innovation and Trust
Decades of marine engineering excellence have shaped every component of this outboard. As part of the global lineup produced by Mercury Marine, the Mercury 8hp EFI Tiller 4 Stroke Outboard benefits from continuous refinement, real-world testing, and customer-driven design evolution. Consequently, reliability is not merely promised — it is consistently delivered.Mercury 8hp EFI Tiller 4 Stroke Outboard
Across inland lakes, coastal waters, and working harbors, Mercury outboards have been trusted for generations. Therefore, the same philosophy of durability, efficiency, and user-first engineering has been carried forward into this compact yet capable 8 horsepower platform. Moreover, innovation has been carefully balanced with simplicity, ensuring that advanced technology remains accessible to a wide range of users.
Purpose-Built for Modern Boaters
Rather than being overcomplicated, this outboard has been intentionally optimized for real-world boating needs. Power delivery has been smoothed, fuel efficiency has been enhanced, and emissions have been reduced through four-stroke EFI technology. As a result, quieter operation and cleaner performance are consistently achieved.
Importantly, the Mercury 8hp EFI Tiller 4 Stroke Outboard has been developed to accommodate diverse boating lifestyles. Whether used as a primary engine for small boats or as a dependable auxiliary motor, versatility is built into its core design. Additionally, intuitive controls ensure that operation feels natural for both seasoned operators and those new to boating.
Why the Mercury 8hp EFI Tiller 4 Stroke Outboard Stands Out
Engineered Balance Between Power and Efficiency
Rather than prioritizing raw output alone, balanced performance has been emphasized. Eight horsepower is delivered smoothly, ensuring adequate thrust without excessive fuel consumption. Consequently, longer run times are supported, and refueling interruptions are minimized.
Furthermore, electronic fuel injection (EFI) has been integrated to optimize air-fuel ratios automatically. As a result, cold starts are improved, throttle response is refined, and fuel waste is significantly reduced. Unlike carbureted alternatives, consistent performance is maintained across varying temperatures and altitudes.
Built for Comfort, Control, and Confidence
Instead of complex control systems, a responsive tiller handle has been implemented. Through ergonomic design and thoughtful placement, fatigue is reduced during extended operation. Therefore, precise maneuvering becomes easier, even in tight spaces or challenging conditions.
In addition, vibration has been minimized through refined engine balancing. Because of this, smoother handling is experienced, enhancing comfort for all users on board. Importantly, inclusive design principles ensure that operators of different strengths and experience levels can maintain confident control.
SEO-Optimized Overview for Buyer Intent
When buyers search for a compact, fuel-efficient, and reliable outboard motor, specific expectations are carried. Accordingly, the Mercury 8hp EFI Tiller 4 Stroke Outboard has been positioned to meet high-intent commercial and informational search queries. Rather than relying on generic claims, tangible benefits are presented clearly and transparently.
As a result, buyers are empowered to make informed decisions. Moreover, trust is reinforced through technical clarity, brand reputation, and real-world applicability.Mercury 8hp EFI Tiller 4 Stroke Outboard
Key Product Highlights (Quick Scan for Buyers)
To support fast decision-making, the following highlights summarize the most impactful benefits:
🔹 Performance & Efficiency Benefits
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Smooth 8 horsepower output optimized for small to mid-size boats
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Electronic Fuel Injection (EFI) for consistent starts and throttle response
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Four-stroke efficiency delivering reduced fuel consumption
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Lower emissions supporting environmentally responsible boating
🔹 Usability & Control Advantages
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Ergonomic tiller handle designed for comfort and precision
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Reduced vibration operation for smoother rides
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Intuitive controls accessible to all experience levels
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Quiet performance enhancing on-water enjoyment
🔹 Ownership & Reliability Value
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Proven Mercury engineering backed by decades of innovation
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Low maintenance design minimizing downtime
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Durable construction suitable for varied water conditions
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Long-term cost efficiency through fuel savings and reliability
Designed for Diverse Applications
Rather than being limited to a single use case, this outboard has been adapted for multiple boating environments. From fishing vessels and inflatable boats to small pontoons and utility craft, compatibility has been prioritized. Consequently, flexibility is offered without compromising performance.
Moreover, as boating needs evolve, this engine remains a dependable choice. Whether used for leisure, work, or auxiliary support, dependable thrust and responsive handling are consistently delivered.
A Smarter Entry into EFI Technology
Traditionally, EFI technology has been associated with higher horsepower engines. However, by integrating EFI into this 8hp platform, advanced performance has been made accessible. Therefore, smaller boat owners are no longer required to compromise between affordability and modern technology.
Additionally, automated fuel management eliminates manual adjustments. As a result, engine performance remains optimized without constant user intervention. This feature is especially valuable for inclusive boating, where simplicity and reliability are essential.
Setting the Foundation for Long-Term Value
Rather than focusing solely on short-term performance, this outboard has been designed for longevity. High-quality materials, refined manufacturing processes, and extensive testing ensure durability over time. Consequently, long-term ownership costs are reduced, and resale value is preserved.
Furthermore, Mercury’s global support network reinforces confidence after purchase. Through accessible service options and readily available parts, peace of mind is extended well beyond the initial investment.
Technical Specifications Explained for Confident Buying Decisions
Complex specifications are often misunderstood. For that reason, every technical element of the Mercury 8hp EFI Tiller 4 Stroke Outboard has been translated into practical, real-world benefits. Rather than overwhelming readers with raw data alone, clarity has been prioritized so informed decisions can be made with confidence.
Through advanced engineering and purposeful design, dependable performance is delivered in a compact and efficient package. Consequently, buyers are supported at every stage of the evaluation process.
Engine Configuration and Core Design
Compact Power Built with Precision
At the heart of this outboard, a modern four-stroke engine platform has been implemented. Instead of relying on outdated mechanical fuel systems, electronic fuel injection (EFI) has been integrated to manage fuel delivery automatically. As a result, consistent power output is maintained across varying operating conditions.
Furthermore, engine displacement has been carefully optimized to balance torque and efficiency. Because of this, smooth acceleration is achieved without unnecessary fuel consumption. Importantly, quieter operation has also been enabled through refined combustion and improved sound dampening.
EFI Technology: Smarter Fuel Management
Traditional carbureted engines require manual adjustments and frequent tuning. In contrast, EFI technology continuously monitors engine conditions and adjusts fuel flow in real time. Therefore, performance consistency is significantly improved.Mercury 8hp EFI Tiller 4 Stroke Outboard
Because EFI systems respond instantly to throttle input, smoother acceleration is delivered. Additionally, cold starts are simplified, eliminating the need for choke manipulation. As a result, usability is enhanced for all operators, including those new to boating.

Four-Stroke Technology Advantages
Cleaner, Quieter, and More Efficient Operation
Four-stroke engines have been widely adopted due to their environmental and operational advantages. With the Mercury 8hp EFI Tiller 4 Stroke Outboard, these benefits have been refined even further. Instead of mixing oil with fuel, a separate lubrication system is used. Consequently, cleaner combustion is achieved.
Moreover, reduced exhaust emissions support compliance with modern environmental standards. Because of this, operation in regulated waterways is supported without restrictions. Additionally, quieter running contributes to a more enjoyable on-water experience.
Improved Fuel Economy and Range
Fuel efficiency has been prioritized during development. By precisely controlling fuel delivery, unnecessary waste is minimized. As a result, longer operating ranges are supported on a single tank.
Furthermore, consistent fuel burn rates allow for predictable planning during extended trips. Therefore, peace of mind is enhanced for recreational users and professionals alike.
Key Technical Specifications Overview
To support quick evaluation, the following specifications have been highlighted. Each feature contributes directly to performance, usability, or ownership value.
🔹 Engine & Performance Specifications
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Horsepower: 8 HP optimized for smooth, steady propulsion
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Engine Type: Four-stroke EFI outboard motor
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Fuel System: Electronic Fuel Injection (EFI)
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Starting System: Reliable manual start with enhanced cold-start response
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Throttle Response: Smooth and consistent across RPM ranges
🔹 Design & Handling Specifications
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Control Type: Tiller steering for precise maneuverability
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Engine Balance: Reduced vibration through refined internal design
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Noise Reduction: Optimized combustion for quieter operation
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Compact Profile: Space-efficient design for small and mid-size boats
🔹 Efficiency & Environmental Specifications
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Fuel Consumption: Optimized for extended runtime
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Emissions: Reduced exhaust output meeting modern standards
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Oil System: Dedicated four-stroke lubrication for cleaner performance
How EFI Improves Real-World Performance
Rather than offering benefits only on paper, EFI technology enhances everyday usability. During changing weather conditions or altitude variations, engine performance remains stable. Consequently, unexpected stalls or hesitation are avoided.Mercury 8hp EFI Tiller 4 Stroke Outboard
Additionally, automatic fuel adjustment reduces maintenance requirements. Because of this, fewer manual interventions are needed over the engine’s lifespan. Therefore, ownership becomes simpler and more cost-effective.
Reliability Through Intelligent Engineering
Reliability is never achieved by chance. Instead, it is the result of careful component selection, extensive testing, and continuous improvement. With this outboard, internal systems have been designed to work in harmony. As a result, wear is reduced, and longevity is extended.
Moreover, Mercury’s engineering standards ensure that each component meets strict quality controls. Consequently, consistent operation is supported even under demanding conditions.

Inclusive Design for Every Operator
Not every boater has the same experience level or physical strength. For that reason, inclusive usability has been embedded into the technical design. Lightweight handling characteristics reduce strain, while predictable throttle response supports confident control.
Additionally, simplified systems minimize the learning curve. As a result, accessibility is improved for first-time owners, older users, and those seeking stress-free operation.
Practical Advantages Over Carbureted Alternatives
Carbureted engines often struggle with inconsistent fuel delivery and frequent tuning needs. In contrast, EFI systems self-adjust continuously. Therefore, performance remains stable without constant recalibration.
Furthermore, fuel efficiency gains translate into lower long-term operating costs. Because of this, the Mercury 8hp EFI Tiller 4 Stroke Outboard is positioned as a smarter investment rather than a short-term solution.
Real-World Performance That Matches Everyday Boating Needs
Performance claims are only meaningful when they translate into real experiences on the water. For that reason, the Mercury 8hp EFI Tiller 4 Stroke Outboard has been engineered to deliver dependable results in everyday boating scenarios. Rather than excelling only under ideal conditions, consistent output is maintained across diverse environments.
Through intelligent fuel management and refined engine balance, smooth propulsion is delivered from idle through cruising speeds. Consequently, predictable handling and reliable thrust are achieved regardless of load or water conditions.Mercury 8hp EFI Tiller 4 Stroke Outboard
Smooth Power Delivery in Practical Applications
Controlled Acceleration and Stable Cruising
Sudden power surges can compromise safety and comfort. Instead, gradual and controlled acceleration has been prioritized. As a result, smoother transitions are experienced when maneuvering in marinas, approaching docks, or navigating narrow waterways.
Additionally, steady cruising speeds are maintained without constant throttle correction. Because of this, operator fatigue is reduced during longer outings. Importantly, confidence is reinforced for users of all experience levels.
Mercury 8hp EFI Tiller 4 Stroke Outboard Performance Under Variable Loads
Boats are rarely operated under identical conditions. Therefore, this outboard has been calibrated to adapt effectively to changing loads. Whether carrying passengers, fishing gear, or utility equipment, responsive thrust is consistently delivered.
Moreover, EFI technology compensates automatically for load variations. As a result, hesitation is minimized, and efficiency is preserved.

Fuel Economy That Extends Time on the Water
Optimized Consumption for Longer Runs
Fuel efficiency directly impacts usability and operating costs. With precise EFI-controlled fuel delivery, unnecessary consumption is avoided. Consequently, extended runtime is supported on smaller fuel tanks.
Furthermore, predictable fuel usage allows trips to be planned more accurately. Because of this, range anxiety is reduced, particularly in remote or unfamiliar waterways.
Cost Savings Over Long-Term Ownership
Rather than offering savings only in ideal conditions, efficiency gains are realized consistently. Over time, reduced fuel consumption contributes to lower operating expenses. Therefore, long-term value is reinforced beyond the initial purchase.
Additionally, fewer refueling stops enhance overall convenience. As a result, more time is spent enjoying the water rather than managing logistics.
Freshwater and Saltwater Capability
Adaptability Across Water Environments
Boating environments vary widely. For that reason, this outboard has been engineered to perform reliably in both freshwater and saltwater conditions. Corrosion-resistant materials and protective coatings have been incorporated to support longevity.
Consequently, versatility is expanded for users who boat across multiple environments. Importantly, performance consistency is maintained regardless of water type.Mercury 8hp EFI Tiller 4 Stroke Outboard
Reliability in Demanding Conditions
Saltwater exposure places increased stress on marine engines. However, through thoughtful material selection and protective design, durability has been enhanced. As a result, dependable operation is supported even with frequent coastal use.
Additionally, simplified maintenance requirements reduce downtime. Therefore, usability remains high across seasons.Mercury 8hp EFI Tiller 4 Stroke Outboard
Ideal Use Cases for the Mercury 8hp EFI Tiller 4 Stroke Outboard
Fishing Applications
For anglers, quiet and controlled operation is essential. This outboard supports stealthy maneuvering, allowing fishing spots to be approached without disturbance. Because of reduced vibration and noise, on-water comfort is improved.
Furthermore, precise throttle control aids in maintaining position while trolling. As a result, fishing efficiency is enhanced without constant adjustment.
Leisure and Recreational Boating
Recreational outings prioritize comfort and reliability. With smooth acceleration and predictable handling, enjoyable cruising is consistently delivered. Therefore, family trips and casual boating experiences are enhanced.
Additionally, inclusive design ensures that different operators can take turns confidently. Because of this, shared use becomes more accessible.
Utility and Auxiliary Power Roles
As an auxiliary engine, dependable starts and consistent output are critical. This outboard fulfills that role effectively, providing peace of mind when used as backup propulsion.boat motor propeller
Moreover, compact size allows easy mounting without sacrificing deck space. As a result, functionality is added without compromise.boat motor propeller
Boat Compatibility and Versatility
Suitable Boat Types
Rather than limiting compatibility, this outboard has been designed to support a wide range of vessels. Common applications include:
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Inflatable boats requiring lightweight propulsion
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Small fishing boats needing quiet, controlled movement
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Aluminum and fiberglass tenders
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Utility and work boats for short-distance transport
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Sailboat auxiliaries for dependable secondary power
Because of this adaptability, investment value is increased.
Mercury 8hp EFI Tiller 4 Stroke Outboard Easy Integration and Handling
Installation and handling simplicity have been prioritized. Through compact dimensions and balanced weight distribution, mounting is simplified. Consequently, strain during installation and transport is reduced.
Additionally, responsive tiller steering allows intuitive control in confined spaces. Therefore, docking and low-speed navigation become less stressful.Mercury 8hp EFI Tiller 4 Stroke Outboard
Performance Confidence Through Intelligent Design
Rather than relying on excess horsepower, intelligent engineering has been applied to maximize usable performance. Through smooth torque delivery and efficient fuel management, real-world effectiveness is emphasized.
As a result, operators experience dependable propulsion without unnecessary complexity. Importantly, this balance supports both safety and enjoyment.
Conversion Insight: Performance That Works When It Matters
On the water, reliability is not optional. For that reason, choosing an outboard that performs consistently across conditions is essential. With the Mercury 8hp EFI Tiller 4 Stroke Outboard, real-world performance has been prioritized over theoretical extremes.Mercury 8hp EFI Tiller 4 Stroke Outboard
Rather than adapting behavior to engine limitations, the engine adapts to user needs. Consequently, confidence is reinforced every time the tiller is engaged.Mercury 8hp EFI Tiller 4 Stroke Outboard






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