Name: Mercury 250hp Outboard Motor 250XXL
Brand: Mercury
SKU: NM408090642
Price: 15265.00 USD
Availability: InStock

Description

Overview Mercury 250hp Outboard Motor 250XXL

The Mercury 250hp Outboard Motor 250XXL is engineered for boats that require a 30-inch extra-extra-long shaft , combining refined V8 power with Mercury’s advanced FourStroke efficiency. Built on a proven 4.6L V8 platform, this outboard delivers strong torque, smooth operation, and dependable performance for offshore and specialty deep-transom applications.

Features and Performance

4.6L V8 FourStroke Powerhead – Delivers strong low-end torque and smooth midrange power
30-Inch XX-Long Shaft – Designed for extra-deep transoms and offshore hulls
Advanced Range Optimization – Closed-loop fuel control maximizes efficiency at cruising speeds
Adaptive Speed Control – Maintains consistent RPM regardless of load or water conditions
Lightweight V8 Design – Optimized power-to-weight ratio for improved handling
Electronic Fuel Injection (EFI) – Reliable starts and precise throttle response
Smart Idle Charge System – Automatically boosts alternator output to protect battery voltage
High-Output 85-Amp Alternator – Supports electronics-heavy marine setups
Power Trim & Tilt – Enhances docking control, shallow-water operation, and performance tuning

Why You Should Buy it

Purpose-built for 30-inch extra-deep transom boats
Powerful yet refined V8 FourStroke performance
Smooth, quiet operation for long offshore runs
Excellent efficiency for its horsepower class
Strong electrical output for modern marine electronics
Backed by a Mercury Marine 3-Year Factory Warranty

This outboard is ideal for boaters who demand maximum shaft length, confident offshore power, and long-term reliability .

Specifications

Specification	Details
Engine Type	V-8 Four-Stroke
Horsepower	250 HP
Model	250XXL
Fuel System	Electronic Fuel Injection (EFI)
Displacement	4.6 L
Cylinders	V-8
Shaft Length	30" (XX-Long)
Steering	Remote Mechanical
Starting System	Smart Start Electric
Full Throttle Range	5200 – 6000 RPM
Alternator Output	85 Amp / 1,071 Watt (Idle Charge)
Weight	548 lbs
Maximum Trim Range	20° (-6° to 14°)
Maximum Tilt Range	73° (-6° to 67°)
Warranty	Mercury Marine 3-Year Warranty

What’s Included

Mercury 250hp Outboard Motor 250XXL
Power Trim & Tilt
Stop switch lanyard
Service tool kit & parts
Owner’s manual

FAQ

Frequently Asked Questions About Mercury 250hp Outboard Motor 250XXL

What is the Mercury 250hp Outboard Motor 250XXL designed for?

The Mercury 250hp Outboard Motor 250XXL is intended for boats. The row highlights 250 hp, V-8 Four-Stroke, remote mechanical, and a 30" (XX-Long) shaft for a clearly defined operating setup.

How is this motor configured for performance and efficiency?

This outboard is listed with 250 HP, and V-8 Four-Stroke. The specification row adds 4.6 L of displacement and electronic fuel injection (efi) fuel delivery, which helps buyers compare how this motor is set up for smooth, straightforward operation.

What onboard control details stand out on this model?

This model is listed with a 30" (XX-Long) shaft, Remote Mechanical steering, and Smart Start Electric starting. Those details matter because alternator output is listed at 85 Amp / 1,071 Watt (Idle Charge), helping buyers judge transom fit, helm style, and everyday operating convenience.

What practical buying details stand out on this model?

This outboard is aimed at boat setups that match its listed control and shaft arrangement. The row points to boats and highlights a 30" (XX-Long) shaft, helping buyers narrow it to the right helm and transom layout.

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