Mercury 250HP DTS Outboard 250CXXL for Sale

Mercury 250HP DTS Outboard | Digital Throttle and Shift, Electric Start, 30″ Shaft, Counter Rotation | 250CXXL

The Mercury 250HP DTS Outboard 250CXXL combines premium V8 FourStroke performance, advanced digital controls, and counter-rotation capability for boaters who demand superior handling, smooth operation, and exceptional offshore reliability. Built on Mercury’s proven 4.6L V8 platform, this high-performance outboard is engineered to deliver powerful acceleration, outstanding fuel efficiency, and dependable operation in the most demanding marine environments.

Featuring Mercury’s advanced Digital Throttle & Shift (DTS) technology and a 30-inch XX-Long shaft, the 250CXXL is an ideal solution for larger offshore boats, twin-engine installations, and vessels requiring counter-rotating propulsion systems for enhanced maneuverability and stability.

For boaters seeking a Mercury 250HP DTS Outboard for sale, the 250CXXL offers the perfect combination of innovation, power, and long-distance confidence.

Key Features

• 250HP Mercury V8 FourStroke Engine
• Digital Throttle & Shift (DTS)
• Counter Rotation Configuration
• 30-Inch XX-Long Shaft
• Advanced Range Optimization
• Adaptive Speed Control
• Smart Charging Technology
• Smart Start Electric Starting
• Power Trim & Tilt
• Mercury Marine 3-Year Warranty

Powerful 4.6L V8 FourStroke Performance

At the core of the Mercury 250CXXL is Mercury’s legendary naturally aspirated 4.6-liter V8 powerhead.

Performance benefits include:

• Exceptional low-end torque
• Strong mid-range acceleration
• Smooth power delivery
• Excellent fuel economy
• Reliable offshore performance
• Outstanding load-carrying capability

The V8 platform provides the strength needed for larger boats while maintaining the refinement expected from a premium outboard.

Digital Throttle & Shift Technology

Mercury’s advanced Digital Throttle & Shift system provides precise electronic control over engine performance.

Benefits include:

• Instant throttle response
• Smooth shifting
• Reduced vibration during gear changes
• Improved docking control
• Enhanced operator confidence
• Faster command execution

DTS technology removes the limitations of traditional mechanical controls and creates a premium driving experience.

Counter Rotation Advantage

The Mercury 250CXXL is designed specifically for multi-engine installations requiring counter-rotating propulsion.

Advantages include:

• Improved directional stability
• Better offshore tracking
• Reduced steering torque
• Enhanced fuel efficiency
• Superior docking control
• Balanced twin-engine performance

Counter-rotation is especially valuable on larger center consoles, sportfishing boats, and offshore cruisers.

Advanced Range Optimization

Mercury’s Advanced Range Optimization technology continuously monitors engine performance and adjusts fuel delivery for maximum efficiency.

Benefits include:

• Longer cruising distances
• Lower fuel consumption
• Reduced operating costs
• Enhanced offshore capability
• Improved range between refueling stops

This system helps maximize every gallon of fuel.

Adaptive Speed Control

Adaptive Speed Control automatically maintains your desired engine RPM regardless of changing conditions.

Advantages include:

• Consistent cruise speeds
• Better rough-water performance
• Improved trolling control
• Reduced throttle adjustments
• Smoother overall operation

Whether navigating offshore swells or making long-distance runs, the system maintains steady performance.

Smart Charging System

The Mercury 250CXXL features Mercury’s advanced Idle Charge battery-management system.

Charging Specifications

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

This powerful charging system supports:

• GPS systems
• Multifunction displays
• Fish finders
• Live sonar equipment
• Radar systems
• Marine audio systems
• Auxiliary batteries

When battery voltage drops, the engine automatically increases idle speed to improve charging performance.

30-Inch XX-Long Shaft Configuration

The 30-inch XX-Long shaft is designed for boats requiring additional transom height and offshore protection.

Benefits include:

• Improved propeller submersion
• Better rough-water operation
• Reduced ventilation
• Enhanced offshore performance
• Increased installation flexibility

This shaft length is particularly popular on larger offshore center consoles and multi-engine applications.

Lightweight V8 Engineering

Despite its impressive output, Mercury engineers designed the 250CXXL to remain lightweight and efficient.

At only 548 pounds, it delivers:

• Faster acceleration
• Better fuel economy
• Reduced transom stress
• Improved overall balance
• Enhanced handling

Its lightweight design contributes directly to performance and efficiency.

Offshore Reliability

The Mercury 250CXXL is engineered to withstand demanding marine environments.

Reliability features include:

• Corrosion-resistant components
• Advanced EFI technology
• Durable V8 construction
• Proven Mercury engineering
• Low-maintenance design

Whether used for offshore fishing, coastal cruising, or commercial operations, the engine delivers dependable performance year after year.

Ideal Boat Applications

The Mercury 250CXXL is perfectly suited for:

• Offshore Fishing Boats
• Center Consoles
• Sportfishing Boats
• Walkaround Boats
• Cruisers
• Catamarans
• Twin-Engine Installations
• Multi-Engine Offshore Platforms

Its counter-rotation configuration makes it especially valuable for larger multi-engine vessels.

Technical Specifications

Engine Specifications

• Model: Mercury 250CXXL DTS
• 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: Digital Throttle & Shift
• Starting System: 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

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

Additional Information

• Propeller Sold Separately

Warranty Coverage

The Mercury 250CXXL DTS Outboard is backed by Mercury Marine’s 3-Year Limited Factory Warranty, providing confidence and protection for every boating adventure.

Frequently Asked Questions

What is counter rotation?

Counter rotation means the propeller rotates in the opposite direction of a standard outboard, making it ideal for twin and multiple-engine installations.

What is DTS?

Digital Throttle & Shift (DTS) is Mercury’s electronic control system that provides smoother shifting and more precise throttle response than mechanical controls.

Is the Mercury 250CXXL suitable for offshore use?

Yes. Its V8 power, long shaft configuration, and advanced fuel-saving technologies make it an excellent offshore engine.

What boats commonly use a 30-inch shaft?

Large offshore center consoles, catamarans, and multi-engine fishing boats frequently use 30-inch shaft outboards.

Does the engine include Power Trim & Tilt?

Yes. Power Trim & Tilt comes standard.

What warranty is included?

The Mercury 250CXXL includes Mercury Marine’s 3-Year Limited Factory Warranty.

Order the Mercury 250HP DTS Outboard Today

The Mercury 250HP DTS Outboard | Digital Throttle and Shift, Electric Start, 30″ Shaft, Counter Rotation | 250CXXL delivers premium V8 performance, advanced electronic controls, superior fuel efficiency, and outstanding offshore reliability. Whether you’re building a twin-engine offshore fishing machine or upgrading a commercial vessel, the Mercury 250CXXL provides the power, control, and confidence needed for every adventure on the water.