Description

Mercury 250HP Outboard 250XXL for Sale

Mercury 250HP Outboard | Remote Mechanical, Electric Start, 30″ Shaft | 250XXL

The Mercury 250HP Outboard 250XXL delivers exceptional V8 power, offshore-ready durability, and industry-leading efficiency for serious boaters who demand uncompromising performance. Powered by Mercury’s advanced 4.6-liter V8 FourStroke platform, the 250XXL combines strong acceleration, impressive fuel economy, and smooth operation in one of the most versatile high-horsepower outboards available today.

Designed for offshore fishing boats, center consoles, sportfishing vessels, bay boats, workboats, and large recreational craft, the Mercury 250XXL provides dependable power for long-distance cruising and demanding marine environments. Its extra-extra-long 30-inch shaft makes it an ideal solution for deep-transom offshore boats requiring maximum propeller immersion and control in rough water conditions.

For boaters searching for a Mercury 250HP Outboard for sale, the Mercury 250XXL remains one of the most respected and trusted V8 outboard engines in its class.

Why Choose the Mercury 250XXL?

Mercury engineered the 250XXL to deliver maximum offshore capability while maintaining fuel efficiency and ease of ownership.

Key advantages include:

• Powerful 4.6L V8 FourStroke Engine
• Extra-Extra-Long 30-Inch Shaft
• Adaptive Speed Control
• Advanced Range Optimization
• Smart Start Electric System
• High-Output Charging System
• Lightweight V8 Design
• Remote Mechanical Steering
• Exceptional Reliability
• Mercury Marine 3-Year Warranty

These features make the Mercury 250HP FourStroke one of the most capable offshore outboards available.

Proven 4.6L V8 FourStroke Performance

At the heart of the Mercury 250XXL is Mercury’s advanced 4.6-liter naturally aspirated V8 FourStroke powerhead.

Performance benefits include:

• Strong low-end torque
• Rapid hole-shot acceleration
• Excellent mid-range power
• Smooth high-speed cruising
• Outstanding fuel efficiency
• Reliable offshore performance

The large-displacement V8 produces abundant torque across the entire RPM range, allowing boats to plane quickly and maintain efficient cruising speeds.

Offshore-Ready 30-Inch Shaft Configuration

The Mercury 250XXL features an extra-extra-long 30-inch shaft specifically designed for larger offshore vessels and deep-transom applications.

Benefits include:

• Improved propeller immersion
• Better rough-water performance
• Reduced ventilation
• Increased control in heavy seas
• Enhanced offshore reliability
• Greater stability at high speeds

The 30-inch shaft is especially popular among offshore anglers, commercial operators, and boaters navigating challenging coastal conditions.

Advanced Range Optimization

Mercury’s Advanced Range Optimization technology automatically adjusts fuel delivery for maximum efficiency.

Benefits include:

• Lower fuel consumption
• Extended cruising range
• Reduced operating costs
• Improved long-distance performance
• Optimized fuel-air mixture

This intelligent fuel management system helps maximize every gallon of fuel while maintaining excellent performance.

Adaptive Speed Control

Adaptive Speed Control continuously maintains selected engine RPM despite changes in load or sea conditions.

Advantages include:

• Consistent trolling speeds
• Easier offshore cruising
• Improved fuel efficiency
• Reduced throttle adjustments
• Better handling in rough water

This exclusive Mercury technology enhances comfort and control during long days on the water.

Smart Charging System

The Mercury 250XXL incorporates Mercury’s Idle Charge battery management technology.

Charging Specifications

• 85-Amp Alternator
• 1,071-Watt Output
• Idle Charge Technology

Supports:

• GPS units
• Chartplotters
• Fish finders
• Radar systems
• Live sonar
• Marine communications equipment
• Auxiliary batteries

The charging system automatically increases idle RPM when necessary to maintain battery voltage.

Lightweight V8 Engineering

Mercury engineers designed the 250XXL to be one of the lightest V8 outboards in its category.

Benefits include:

• Faster acceleration
• Better weight distribution
• Improved fuel efficiency
• Reduced transom stress
• Enhanced overall performance

The lightweight design contributes significantly to the engine’s outstanding handling characteristics.

Remote Mechanical Control System

The Mercury 250XXL utilizes proven remote mechanical controls.

Benefits include:

• Precise throttle control
• Dependable operation
• Easy maintenance
• Long-term durability
• Proven reliability

This control system provides boaters with confidence in all operating conditions.

Smooth and Quiet Operation

Mercury’s V8 FourStroke platform is engineered for refinement.

Owners benefit from:

• Reduced vibration
• Quiet cruising
• Smooth acceleration
• Comfortable operation
• Less fatigue on long trips

The engine’s advanced engineering ensures an enjoyable boating experience in all conditions.

Fuel Efficiency and Long-Term Value

The Mercury 250HP FourStroke offers outstanding ownership value.

Benefits include:

• Reduced fuel costs
• Lower maintenance requirements
• Long service intervals
• Excellent reliability
• Strong resale value

Many boat owners choose Mercury because of its reputation for durability and low operating costs.

Ideal Boat Applications

The Mercury 250XXL performs exceptionally well on:

• Offshore Center Consoles
• Sportfishing Boats
• Walkaround Fishing Boats
• Coastal Cruisers
• Catamarans
• Commercial Workboats
• Bay Boats
• Deep-V Offshore Vessels
• Multi-Engine Offshore Installations

Its power and versatility make it one of the most adaptable outboards in the 250HP class.

Technical Specifications

Engine Specifications

• Model: Mercury 250XXL
• Engine Type: V8 FourStroke
• Horsepower: 250HP
• Cylinders: V8
• Displacement: 4.6 Liters
• Fuel System: Electronic Fuel Injection (EFI)
• Fuel Induction System: 32-Valve DOHC
• Full Throttle Range: 5200–6000 RPM
• Shaft Length: 30″ XX-Long
• Steering: Remote Mechanical
• Starting: Smart Start Electric
• Weight: 548 lbs
• Alternator: 85 Amp / 1,071 Watts with Idle Charge

Trim & Tilt

• Maximum Trim Range: 20° (-6° to 14°)
• Maximum Tilt Range: 73° (-6° to 67°)

Standard Features

• Advanced Range Optimization
• Adaptive Speed Control
• Smart Charging Technology
• Power Trim & Tilt
• Service Tool Kit & Parts
• Stop Switch Lanyard
• Owner’s Manual

Additional Components

• Propeller Sold Separately

Warranty Protection

The Mercury 250XXL includes Mercury Marine’s 3-Year Limited Factory Warranty, providing peace of mind and dependable support for your investment.

Frequently Asked Questions

Is the Mercury 250XXL suitable for offshore boating?

Yes. The 30-inch shaft, V8 power, and offshore-focused engineering make it an excellent choice for offshore applications.

What boats work best with the Mercury 250XXL?

Center consoles, offshore fishing boats, commercial vessels, coastal cruisers, and larger recreational boats are ideal matches.

Is the Mercury 250HP fuel efficient?

Absolutely. Advanced Range Optimization and EFI technology help maximize fuel economy while maintaining strong performance.

Does the Mercury 250XXL include Power Trim & Tilt?

Yes. Power Trim & Tilt comes standard.

Why choose a 30-inch shaft?

A 30-inch shaft provides better propeller immersion and improved control on boats with deeper transoms operating in rough offshore conditions.

What warranty comes with the Mercury 250XXL?

The engine includes Mercury Marine’s 3-Year Limited Factory Warranty.

Order the Mercury 250HP Outboard Today

The Mercury 250HP Outboard | Remote Mechanical, Electric Start, 30″ Shaft | 250XXL delivers the ideal combination of V8 power, offshore durability, advanced fuel efficiency, and smooth performance. Whether you’re repowering a serious fishing boat, upgrading a commercial vessel, or equipping a premium offshore cruiser, the Mercury 250XXL provides the reliability, technology, and performance that professional captains and recreational boaters trust worldwide.