Name: Mercury 400hp Verado V10 400XXL
Brand: Mercury
SKU: NM903050487
Price: 23065.00 USD
Availability: InStock

Description

Overview Mercury 400hp Verado V10 400XXL

The Mercury 400hp Verado V10 400XXL is engineered for demanding offshore applications where extra-long transoms and heavy hulls require uncompromising power. Its 5.7L naturally aspirated V10 delivers massive torque with smooth, linear acceleration, while the 30” XX-Long shaft ensures proper mounting height and optimal thrust on big boats.

Built around Mercury’s advanced Verado platform, the 400XXL blends raw horsepower with SmartCraft® digital technologies to provide effortless control, quiet operation, and confident performance in rough water.

Features and Performance

5.7L V10 Naturally Aspirated Powerhead – Strong torque and responsive acceleration
400 Horsepower Output – Ideal for single, twin, or triple offshore installations
30” XX-Long Shaft – Designed for high-transom offshore and commercial hulls
Digital Throttle & Shift (DTS) – Smooth shifting and instant throttle response
Advanced MidSection (AMS) – Minimizes vibration and reduces engine noise
Adaptive Speed Control – Maintains RPM through swells, turns, and load changes
Precision Gearcase – Stable at high speeds with confident low-speed handling

Why You Should Buy it

Flagship Verado V10 power without supercharging complexity
Perfect for large offshore boats with extra-long transoms
Smooth, quiet, and refined for long offshore runs
Excellent balance of power, reliability, and digital control
Backed by Mercury Marine with a 3-Year Factory Warranty

If your offshore platform demands maximum naturally aspirated power and a 30” shaft , the 400XXL is built to deliver.

Specifications

Specification	Details
Engine Type	Verado V10 Four-Stroke
Horsepower	400 HP
Displacement	5.7 L
Cylinders	V10
Shaft Length	30” XX-Long
Steering	Digital Throttle & Shift (DTS)
Starting System	Smart Start Electric
Full Throttle Range	5800 – 6400 RPM
Fuel System	Electronic Fuel Injection (EFI)
Induction	Naturally aspirated, performance-tuned intake
Weight	717 lbs
Warranty	Mercury Marine 3-Year Warranty

What’s Included

Mercury 400hp Verado V10 Outboard 400XXL
Power Trim & Tilt
Mounting hardware
Tool kit
Owner’s manual

FAQ

Frequently Asked Questions About Mercury 400hp Verado V10 400XXL

Where does the Mercury 400hp Verado V10 400XXL fit in a boating setup?

The Mercury 400hp Verado V10 400XXL is intended for demanding offshore applications. The row highlights 400 hp, Verado V10 Four-Stroke, digital throttle & shift (dts), 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 400 HP, and Verado V10 Four-Stroke. The specification row adds 5.7 L of displacement and electronic fuel injection (efi) fuel delivery, which helps buyers compare how this motor is set up for smooth, straightforward operation.

How is this motor set up for steering and operation?

This model is listed with a 30” XX-Long shaft, Digital Throttle & Shift (DTS) steering, and Smart Start Electric starting. Those details matter because they help buyers judge transom fit, helm style, and everyday operating convenience before choosing controls or rigging.

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 demanding offshore applications and highlights digital throttle and shift, Verado rigging emphasis, and a 30” XX-Long shaft, helping buyers narrow it to the right helm and transom layout.

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