Mercury 400hp White Verado V10 400CXXXL
$25,214.00
The Mercury 400hp White Verado V10 400CXXXL is a counter-rotating offshore outboard with an ultra-long 35” XXX-Long shaft , engineered for the largest transom heights, multi-engine rigs, and extreme offshore conditions.
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Overview Mercury 400hp White Verado V10 400CXXXL
The Mercury 400hp White Verado V10 400CXXXL is Mercury’s solution for ultra-tall transoms and extreme offshore applications . Powered by a 5.7L naturally aspirated V10 , this engine delivers massive torque, refined acceleration, and legendary Verado smoothness.
The counter-rotation (left-hand) configuration makes it ideal for triple and quad engine installations , while the 35” XXX-Long shaft ensures optimal prop depth on offshore brackets and large center-console hulls. Finished in Cold Fusion White or Warm Fusion White , it perfectly complements premium offshore builds.
Features and Performance
- 5.7L V10 Naturally Aspirated Engine – Powerful, linear torque without supercharging
- 400hp Output – Confident performance for heavy offshore boats
- Counter Rotation (Left-Hand) – Balanced handling in multi-engine setups
- 35” XXX-Long Shaft – Designed for extreme transom heights
- Digital Throttle & Shift (DTS) – Smooth shifting and instant throttle response
- Advanced MidSection (AMS) – Minimizes vibration and engine noise
- Adaptive Speed Control – Holds RPM steady in rough seas and tight turns
- 150-Amp High-Output Alternator – Supports advanced electronics and systems
Why You Should Buy it
- Ideal for large offshore boats and luxury center consoles
- Required counter rotation for triple/quad engine rigs
- Ultra-long 35” shaft for bracketed and high-freeboard hulls
- Premium White Verado V10 finish for top-tier builds
- Backed by Mercury Marine with a 3-Year Factory Warranty
If your vessel demands maximum shaft length, refined power, and flawless multi-engine balance , the 400CXXXL is the definitive Verado choice.
| Specification | Details |
|---|---|
| Engine Type | Verado V10 Four-Stroke |
| Horsepower | 400 HP |
| Model | 400CXXXL (Counter Rotation) |
| Color | White (Cold Fusion / Warm Fusion) |
| Displacement | 5.7 L |
| Cylinders | V10 |
| Shaft Length | 35” XXX-Long |
| Steering | Digital Throttle & Shift (DTS) |
| Starting System | Smart Start Electric |
| Full Throttle Range | 5800 – 6400 RPM |
| Alternator Output | 150 Amp / 1,890 Watt |
| Fuel System | Electronic Fuel Injection (EFI) |
| Induction | Naturally aspirated, performance-tuned intake |
| Weight | 729 lbs |
| Warranty | Mercury Marine 3-Year Warranty |
- Mercury 400hp White Verado V10 400CXXXL (Counter Rotation)
- Power Trim & Tilt
- Mounting hardware
- Tool kit
- Owner’s manual
Frequently Asked Questions About Mercury 400hp White Verado V10 400CXXXL
Who is the Mercury 400hp White Verado V10 400CXXXL intended for on the water?
The Mercury 400hp White Verado V10 400CXXXL is intended for center consoles, offshore boats, and multi-engine rigs. The row highlights 400 hp, Verado V10 Four-Stroke, digital throttle & shift (dts), and a 35” XXX-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.
What control and rigging details are clearly stated for this unit?
This model is listed with a 35” XXX-Long shaft, Digital Throttle & Shift (DTS) steering, and Smart Start Electric starting. Those details matter because alternator output is listed at 150 Amp / 1,890 Watt, 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 center consoles, offshore boats, and multi-engine rigs and highlights counter-rotation, digital throttle and shift, Verado rigging emphasis, and a 35” XXX-Long shaft, helping buyers narrow it to the right helm and transom layout.

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