Mercury 115ELPT Pro XS FourStroke

7,200.00

115 Horsepower ELPT Phantom Black Four Stroke Mercury Outboard with 20″ Shaft, Electric Start, Power trim and tilt, Electronic fuel injection, Remote Mechanical Controls and Standard Rotation Standard lower unit

Manufacturer part number: 1117F131D

Category:

Description

Mercury 115ELPT Pro XS FourStroke

High-Performance Outboard Power Redefined

Mercury Marine engineered the Mercury 115ELPT Pro XS FourStroke for boaters who demand measurable gains in acceleration, efficiency, and long-term reliability. Rather than delivering ordinary mid-range output, this high-performance outboard is calibrated for enhanced throttle response, optimized torque curves, and refined fuel management. As a result, every launch feels sharper, every cruise feels smoother, and every mile becomes more efficient.

Performance on the water begins with intelligent engineering. For that reason, the Mercury 115ELPT Pro XS FourStroke integrates race-inspired tuning with everyday durability. Because modern boaters expect both speed and sustainability, this FourStroke platform provides clean combustion alongside high-output horsepower. Consequently, you gain an engine that performs aggressively without sacrificing operational stability.


What Makes the Mercury 115ELPT Pro XS FourStroke Different?

Not all 115 HP outboards are created equally. In contrast to standard configurations, the Pro XS model is tuned specifically for stronger mid-range acceleration and improved hole shot. Therefore, anglers reach prime fishing grounds faster, families enjoy more responsive cruising, and performance-focused captains experience immediate throttle engagement.

Additionally, advanced electronic fuel injection ensures that fuel delivery remains precise across the RPM range. Because combustion efficiency is optimized, power output stays consistent under load. Furthermore, weight distribution has been engineered carefully, which enhances overall boat balance and hydrodynamic efficiency.


Core Advantages of the Mercury 115ELPT Pro XS FourStroke

1. Pro XS High-Output Calibration

Enhanced engine mapping delivers quicker throttle response. As a result, acceleration becomes more aggressive without compromising control.

2. Advanced FourStroke Technology

Clean-burning combustion improves fuel efficiency. Consequently, range extends while emissions decrease.

3. Lightning-Fast Hole Shot

Torque optimization ensures faster planing times. Therefore, heavy gear loads or multiple passengers do not limit performance.

4. Lightweight, Compact Design

Reduced engine mass enhances hull balance. Moreover, improved trim dynamics support better speed potential.

5. Quiet, Smooth Operation

Precision-balanced components reduce vibration. In turn, onboard comfort increases during both idle and cruise speeds.


Optimized for Acceleration and Mid-Range Power

Acceleration defines the first impression of any outboard. Because the Mercury 115ELPT Pro XS FourStroke features enhanced torque mapping, power delivery feels immediate and controlled. Unlike engines that build power gradually, this configuration provides decisive thrust from idle to cruising RPM.

Moreover, mid-range responsiveness has been refined to support real-world boating conditions. Whether navigating coastal currents or adjusting speed around docks, the throttle transitions remain predictable and smooth. As a result, operators at all skill levels can maneuver confidently.


Engineered for Efficiency Without Sacrificing Speed

Fuel consumption impacts long-term ownership costs. Therefore, electronic fuel injection systems have been integrated to ensure optimal air-fuel mixture ratios. Because combustion remains efficient, every drop of fuel contributes to forward propulsion rather than waste.

Additionally, advanced airflow management supports consistent performance under varying atmospheric conditions. In turn, you gain reliable horsepower output whether operating in humid coastal climates or cooler inland environments.

Extended range becomes achievable. Operating costs become manageable. Performance remains uncompromised.


Designed for Versatile Applications

The Mercury 115ELPT Pro XS FourStroke adapts seamlessly to multiple boat categories:

  • Bass boats seeking competitive acceleration

  • Bay boats requiring responsive shallow-water handling

  • Aluminum fishing boats benefiting from lightweight pairing

  • Small center consoles designed for family cruising

Because the engine balances torque, weight, and efficiency, versatility becomes a defining strength.


Highlighted Product Specifications

  • Horsepower: 115 HP

  • Engine Type: FourStroke

  • Shaft Length: ELPT (Extended Long Power Trim)

  • Starting System: Electric Start

  • Fuel Delivery: Electronic Fuel Injection (EFI)

  • Cooling System: Water-cooled with thermostat control

  • Trim System: Power Trim & Tilt

  • SmartCraft® compatible digital integration

Each specification has been selected to support durability, precision control, and long-term marine reliability.


Inclusive Performance for Every Boater

Access to high performance should not be limited by experience level. Because the Mercury 115ELPT Pro XS FourStroke offers predictable throttle behavior and stable idle characteristics, new boaters feel comfortable quickly. Meanwhile, experienced captains benefit from aggressive mid-range torque and refined steering feedback.

Everyone onboard experiences smoother cruising. Every launch becomes more confident. Each trip feels intentionally powered.


Built for Freshwater and Saltwater Reliability

Marine environments demand corrosion resistance. Consequently, protective coatings and marine-grade materials are integrated throughout the engine’s construction. Stainless steel hardware enhances structural durability, while internal systems are engineered to withstand long-term exposure to demanding conditions.

Reliability is not assumed—it is engineered.

Advanced Engineering, Smart Integration, and Long-Term Ownership Value

Engineering excellence becomes most evident under sustained demand. For this reason, the Mercury 115ELPT Pro XS FourStroke integrates structural durability, hydrodynamic optimization, and digital intelligence into one performance-driven propulsion system. Because modern boaters expect more than raw horsepower, this outboard delivers measurable gains in longevity, diagnostics, and operational control.

Designed and manufactured by Mercury Marine, the Pro XS platform reflects decades of marine propulsion innovation. As a result, owners benefit from tournament-grade acceleration alongside everyday reliability.


Heavy-Duty Gearcase and Hydrodynamic Precision

Durability begins below the waterline. Therefore, the Mercury 115ELPT Pro XS FourStroke features a performance-tuned gearcase engineered to reduce drag while maximizing thrust efficiency. Because hydrodynamics directly influence acceleration and top speed, optimized gearcase geometry enhances water flow around the lower unit.

Additionally, hardened internal gearing improves torque transfer. In turn, power from the crankshaft is delivered efficiently to the propeller with minimal energy loss. Consequently:

  • Acceleration becomes more immediate

  • Top-end performance remains stable

  • Mechanical wear is reduced over time

Stronger propulsion efficiency translates into smoother real-world handling.


SmartCraft® Digital Monitoring and Connectivity

Data empowers smarter boating decisions. Accordingly, the Mercury 115ELPT Pro XS FourStroke integrates with SmartCraft® digital systems, enabling real-time engine performance monitoring.

With compatible displays, operators can access:

  • Engine RPM data

  • Fuel flow and fuel economy metrics

  • Oil pressure and temperature readings

  • Trim position feedback

  • Active fault alerts and diagnostics

Because proactive monitoring reduces uncertainty, maintenance becomes preventative rather than reactive. Furthermore, digital integration supports long-term engine health by identifying anomalies early.

Operational transparency increases. Confidence follows naturally.


Advanced Cooling and Thermal Management

Heat management protects engine longevity. Consequently, a thermostat-controlled water-cooling system regulates operating temperature across varying RPM loads.

Rather than allowing temperature fluctuations to compromise internal components, thermal balance is maintained consistently. As a result:

  • Internal friction is minimized

  • Oil performance remains stable

  • Long-term wear is reduced

Efficient cooling contributes directly to extended service life.


Maintenance Efficiency and Reduced Downtime

Ownership extends beyond purchase day. Therefore, service access points on the Mercury 115ELPT Pro XS FourStroke have been strategically positioned for streamlined maintenance procedures.

Because diagnostic systems are digitally integrated, technicians can identify potential issues quickly. Moreover, durable internal components reduce routine wear intervals. Consequently:

  • Scheduled maintenance becomes predictable

  • Labor time decreases

  • Operational downtime is minimized

Lower long-term maintenance costs enhance total ownership value.


Corrosion Resistance for Saltwater and Freshwater Use

Marine engines must withstand demanding environments. For that reason, corrosion-resistant materials and protective coatings are applied extensively throughout the engine structure.

Saltwater exposure is mitigated through advanced protective layering. Meanwhile, stainless steel components enhance structural resilience. As a result, both coastal and inland boaters benefit from consistent durability.

Reliability remains stable across seasons. Performance remains uncompromised.


Fuel Efficiency and Environmental Responsibility

Sustainable boating practices matter increasingly. Therefore, advanced electronic fuel injection and optimized combustion mapping reduce unnecessary fuel burn.

Because air-fuel ratios are precisely controlled, combustion efficiency improves. Consequently:

  • Emissions decrease

  • Fuel costs are reduced

  • Operational range extends

Responsible engineering supports environmentally conscious boating without sacrificing power output.


Competitive Edge in the 115 HP Class

In competitive segments, small performance margins matter significantly. Unlike conventional 115 HP outboards, the Pro XS calibration emphasizes enhanced mid-range torque and sharper throttle engagement.

Acceleration feels more decisive. Planing time decreases noticeably. Speed stability improves under load. As a result, tournament anglers gain a measurable advantage during rapid location changes.

Performance becomes strategic rather than incidental.


Inclusive Boating Experience Across Skill Levels

Boating communities thrive when accessibility is prioritized. Because the Mercury 115ELPT Pro XS FourStroke balances performance with predictable handling, operators of varying experience levels feel supported.

New boat owners benefit from smooth idle characteristics. Experienced captains appreciate aggressive torque delivery. Families enjoy quiet cruising stability. Competitive anglers value performance consistency.

Every passenger onboard experiences refined propulsion.


Highlighted Benefits for Buyers

  • Performance-tuned Pro XS calibration

  • Lightweight design for improved hull balance

  • SmartCraft® digital engine monitoring compatibility

  • Optimized gearcase hydrodynamics

  • Thermostat-controlled cooling system

  • Advanced corrosion protection

  • Fuel-efficient EFI technology

  • Reduced vibration and quiet operation

  • Low maintenance intervals

  • Suitable for bass boats, bay boats, aluminum fishing boats, and small center consoles


Long-Term Investment Value

Durability influences resale strength. Because the Mercury 115ELPT Pro XS FourStroke is built with premium materials and supported by a globally recognized manufacturer, resale confidence increases.

Efficient fuel usage lowers operational expenses. Reduced maintenance frequency minimizes unexpected costs. Enhanced performance improves boating satisfaction over time.

Financial value aligns with performance value.


The Strategic Upgrade for Modern Boaters

Precision engineering shapes every component. Intelligent calibration refines every acceleration curve. Durable construction protects every internal system.

For boaters seeking performance, reliability, and efficiency in one cohesive propulsion system, the Mercury 115ELPT Pro XS FourStroke represents a forward-thinking upgrade. Competitive anglers gain speed advantages. Recreational captains gain confidence. Families gain dependable power.

Ownership Experience, Performance Optimization, and Buying Confidence

Confidence on the water begins long before ignition. Because the Mercury 115ELPT Pro XS FourStroke has been engineered for sustained output and predictable control, ownership becomes an experience defined by assurance rather than uncertainty. Every internal system has been calibrated to support long-term reliability, while every performance enhancement has been designed to maximize measurable on-water gains.

Developed by Mercury Marine, this Pro XS platform reflects a commitment to performance-driven innovation and inclusive boating accessibility. As a result, boaters across skill levels benefit from a propulsion system that performs aggressively while remaining manageable and refined.


Performance Optimization in Real-World Conditions

Laboratory horsepower figures only tell part of the story. In practical marine environments, torque distribution, weight balance, and throttle mapping define actual usability. Therefore, the Mercury 115ELPT Pro XS FourStroke has been optimized for real-world load scenarios.

Under heavy gear conditions, torque delivery remains consistent. During mid-range cruising, throttle transitions feel smooth and linear. At wide-open throttle, acceleration remains stable without excessive vibration. Consequently:

  • Planing occurs faster under passenger load

  • Mid-range cruising efficiency improves

  • Top-speed performance remains predictable

  • Handling remains stable in variable water conditions

Performance is not theoretical—it is practical.

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Enhanced Trim and Handling Precision

Boat attitude directly affects efficiency and control. Because the ELPT (Extended Long Power Trim) system integrates power trim and tilt functionality, operators can adjust engine position seamlessly.

Proper trim alignment improves hull lift. Improved hull lift reduces drag. Reduced drag increases speed and efficiency. As a result, minor adjustments produce measurable handling benefits.

Responsive trim control supports:

  • Faster hole shot

  • Improved fuel economy

  • Smoother ride in chop

  • Greater steering precision

Control remains intuitive at every speed.


Reduced Noise and Vibration for Comfort

Comfort influences enjoyment more than many boaters anticipate. Accordingly, vibration-dampening mounts and balanced internal components reduce mechanical resonance.

Idle noise remains low during dock maneuvers. Cruise speeds feel refined and steady. Wide-open throttle does not produce excessive vibration transfer through the transom. Consequently, onboard conversations remain uninterrupted and long trips feel less fatiguing.

Performance and comfort coexist intentionally.


Inclusive Design for Every Boating Community

Access to premium propulsion should not depend on experience or background. Because the Mercury 115ELPT Pro XS FourStroke delivers predictable throttle response, new operators gain confidence quickly. Meanwhile, experienced captains appreciate its aggressive torque mapping and refined responsiveness.

Fishing enthusiasts benefit from rapid repositioning. Families enjoy stable cruising. Watersports participants experience consistent pull power. Coastal explorers gain extended range efficiency.

Everyone aboard shares the advantage of dependable propulsion.


Highlighted Product Advantages for Buyers

  • Pro XS high-output calibration for enhanced acceleration

  • Electronic Fuel Injection (EFI) for optimized combustion efficiency

  • Lightweight construction for improved hull dynamics

  • SmartCraft® compatibility for digital performance monitoring

  • Power Trim & Tilt (ELPT) for real-time handling adjustments

  • Advanced corrosion protection for saltwater and freshwater reliability

  • Thermostat-controlled cooling for stable engine temperatures

  • Reduced vibration for enhanced onboard comfort

  • Low maintenance scheduling and streamlined service access

  • Strong resale value backed by trusted marine engineering

Each advantage supports long-term boating satisfaction.


Fuel Economy and Range Expansion

Operational efficiency extends adventure potential. Because combustion mapping has been optimized for clean burn cycles, fuel usage remains controlled across RPM ranges.

Lower fuel consumption reduces operating expenses. Reduced emissions support environmental responsibility. Extended cruising range increases travel flexibility. Therefore, longer outings become more accessible and cost-effective.

Efficiency strengthens performance rather than limiting it.


Reliability That Supports Long-Term Confidence

Marine environments introduce mechanical stress through vibration, heat, and corrosion exposure. Consequently, internal components within the Mercury 115ELPT Pro XS FourStroke have been engineered with durability as a priority.

Hardened gearcase components enhance torque transfer stability. Protective coatings defend against salt intrusion. Precision cooling systems regulate operating temperature. As a result, wear is minimized while reliability remains consistent.

Frequently Asked Questions (FAQ) – Mercury 115ELPT Pro XS FourStroke

Comprehensive buying decisions require clear answers. Therefore, the following FAQ section addresses the most common technical, operational, and ownership questions about the Mercury 115ELPT Pro XS FourStroke, engineered by Mercury Marine.


1. What does “ELPT” mean in Mercury 115ELPT Pro XS FourStroke?

ELPT stands for Extended Long Power Trim. Specifically, it refers to:

  • Extended long shaft configuration

  • Integrated power trim and tilt system

  • Enhanced control for adjusting engine angle

Because trim adjustment affects hull lift and drag, ELPT functionality improves acceleration, fuel efficiency, and ride comfort.


2. How is the Pro XS version different from a standard 115 FourStroke?

Unlike standard 115 HP models, the Pro XS version is performance-calibrated. Consequently:

  • Throttle response is sharper

  • Mid-range torque is stronger

  • Acceleration is more aggressive

Pro XS tuning prioritizes competitive and performance-focused boating applications while maintaining reliability.


3. Is the Mercury 115ELPT Pro XS FourStroke fuel efficient?

Yes. Electronic Fuel Injection (EFI) optimizes the air-fuel mixture ratio. As a result:

  • Fuel burn is reduced

  • Combustion efficiency increases

  • Operating range extends

Efficiency improvements do not compromise horsepower output.


4. Can this engine be used in saltwater?

Absolutely. Advanced corrosion-resistant materials and protective coatings are integrated throughout the engine. Therefore, both freshwater and saltwater applications are supported when proper maintenance practices are followed.


5. What types of boats pair best with the Mercury 115ELPT Pro XS FourStroke?

Because of its balanced power-to-weight ratio, this outboard performs exceptionally well on:

  • Bass boats

  • Bay boats

  • Aluminum fishing boats

  • Small center consoles

Lightweight hulls particularly benefit from the Pro XS torque calibration.


6. Does it support digital gauges and monitoring systems?

Yes. The engine is SmartCraft® compatible. Consequently, you can monitor:

  • RPM

  • Fuel flow

  • Engine temperature

  • Trim position

  • Diagnostic alerts

Digital monitoring enhances preventative maintenance and operational awareness.


7. How quiet is the Mercury 115ELPT Pro XS FourStroke?

Precision-balanced internal components and vibration-dampening mounts reduce mechanical resonance. Therefore, idle operation remains smooth, and cruise speeds feel refined and controlled.


8. What maintenance does the Mercury 115ELPT Pro XS FourStroke require?

Routine maintenance typically includes:

  • Oil and filter changes

  • Gearcase lubricant inspection

  • Impeller inspection

  • Spark plug inspection

  • Fuel system checks

Because diagnostic systems are integrated, service intervals remain predictable and manageable.


9. Is this engine beginner-friendly?

Yes. Although tuned for performance, throttle response remains predictable and smooth. Consequently, new boaters can operate confidently while experienced captains enjoy enhanced torque delivery.


10. What is the horsepower rating of the Mercury 115ELPT Pro XS FourStroke?

The engine is rated at 115 horsepower, delivering high-output performance within the mid-range outboard class.


11. Does it offer strong resale value?

Because it is manufactured by Mercury Marine and built with durable materials, resale value typically remains strong when maintenance schedules are followed properly.


12. Why choose the Mercury 115ELPT Pro XS FourStroke over competitors?

Performance tuning, fuel efficiency, digital integration, corrosion resistance, and long-term reliability combine to create a balanced propulsion solution. As a result, buyers gain competitive acceleration alongside everyday dependability.


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