Mercury 400hp V10 Verado – The Future of Outboard Power
Experience the ultimate evolution in marine propulsion with the Mercury 400hp V10 Verado, a premium outboard engine engineered for performance, luxury, and reliability. Featuring a naturally aspirated 5.7L V10 engine block, intelligent noise-reduction technologies, and Digital Throttle & Shift (DTS) controls, this outboard redefines smooth, powerful boating for vessels of all types.
Designed for larger offshore boats, center consoles, performance pontoons, and cruisers, the V10 Verado delivers exceptional acceleration, unmatched refinement, and superior fuel economy—all in a compact, versatile footprint.
🔧 Mercury 400hp V10 Verado Key Features
| Feature | Description |
|---|---|
| Horsepower | 400 HP @ 6400 RPM |
| Engine Type | V10, Naturally Aspirated, 4-Stroke |
| Displacement | 5.7 Liters (349 CID) |
| Fuel Induction | Electronic Fuel Injection (EFI) |
| Steering | Integrated Electro-Hydraulic Power Steering |
| Gearcase Options | 5.44” HD & Sport Master |
| Alternator Output | 150 Amps |
| Color Options | Phantom Black, Cold Fusion White, Warm Fusion White |
| Control Type | Digital Throttle & Shift (DTS) |
📊 Mercury V10 Verado 400hp Technical Specifications
| Specification | Details |
|---|---|
| Horsepower | 400 HP |
| Engine Configuration | V10, 4-Stroke, DOHC 32-Valve |
| Displacement | 5.7 Liters (349 cubic inches) |
| Bore x Stroke | 92 x 86 mm |
| Full Throttle RPM Range | 5800–6400 RPM |
| Alternator Output | 150 amps (Wide Open Throttle) |
| Ignition | SmartCraft PCM (Digital) |
| Fuel System | Electronic Fuel Injection (EFI) |
| Cooling System | Water-cooled with thermostat |
| Trim & Tilt | Power Trim & Tilt |
| Exhaust System | Through-Propeller |
| Steering | Advanced Integrated Electro-Hydraulic Steering |
| Dry Weight (approx.) | 695 lbs (316 kg) |
| Shaft Lengths Available | 20” / 25” / 30” / 35” |
⚙️ Advanced Technology at Your Fingertips
Mercury SmartCraft® Suite Includes:
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Digital Throttle & Shift (DTS) – Instant, smooth, precise control with no lag
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Adaptive Speed Control – Maintains RPM regardless of load or sea conditions
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Advanced Sound Control – Noise-reducing design with optional “Quiet Mode”
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Active Trim – Automatically adjusts engine trim for optimal performance and economy
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VesselView® Integration – Monitor engine vitals from touchscreen displays
🔋 Unmatched Electrical Power – 150A Alternator
The Mercury V10 400 Verado features a class-leading 150-amp alternator, delivering more than enough juice to power high-demand onboard systems like:
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Radar and sonar
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Audio and lighting systems
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Gyro stabilizers
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Air conditioning units (on larger boats)
🏆 Why Choose the Mercury 400hp V10 Verado?
| Advantage | Benefit |
|---|---|
| Class-Leading Power | Most powerful naturally aspirated 400HP outboard engine |
| Smooth, Quiet Operation | Innovative acoustic engineering reduces vibration and engine noise |
| Fuel Efficiency | Lean-burn logic offers outstanding cruising economy |
| Smart Maintenance | Top cowl service door for fast oil & filter access |
| Integrated Steering | Sleek, clean rigging and ultra-precise turning response |
| Digital Command Center | Full SmartCraft integration for superior navigation and control |
🚤 Best Suited For:
| Boat Type | Why It’s a Perfect Fit |
|---|---|
| Offshore Fishing Boats | Top-tier torque, high output, and dependability offshore |
| Luxury Cruisers & Yachts | Smooth power and elegant design with low noise levels |
| Multi-Engine Setups | Ideal for twin, triple, or quad configurations with Joystick Piloting |
| Performance Pontoons | Balanced thrust and effortless planing even when fully loaded |
| Commercial/Charter Use | Built for durability with advanced corrosion protection |
📦 Optional Add-ons & Accessories
| Accessory | Description |
|---|---|
| Joystick Piloting for Outboards | Unrivaled low-speed maneuverability and docking control |
| VesselView® Digital Displays | Real-time engine data, GPS, navigation, and fuel tracking |
| Advanced Rigging Kits | Custom setups for single or multi-engine installations |
| Corrosion-Resistant Coatings | Perfect for saltwater environments |
| SmartCraft NMEA 2000 Gateway | Seamless integration with third-party marine electronics |
🧰 Maintenance & Service Advantages
| Feature | Benefit |
|---|---|
| Top Cowl Service Hatch | Quick access to oil dipstick and fill without removing full cowl |
| Maintenance-Free Valve Train | No adjustments needed, reducing long-term ownership costs |
| Freshwater Flushing Port | Easy post-ride flush to preserve internal components |
| Built-in Diagnostic System | Smart alerts for early detection of service needs |
📈 Performance Highlights (Tested on 28ft Center Console)
| Test Metric | Result |
|---|---|
| 0–30 MPH Acceleration | ~6.1 seconds |
| Top Speed (WOT) | 59–63 MPH (depending on load and conditions) |
| Cruising Speed (3500 RPM) | ~35 MPH with 30–35% better fuel economy than legacy 2-strokes |
| Noise Level at Idle | ~58 dBA (whisper quiet) |
🎯 Final Thoughts: Is the Mercury 400hp V10 Verado Right for You?
The Mercury V10 400 Verado is a monumental leap forward in marine power. It combines unmatched horsepower with the sophistication and silence of a luxury marine engine. Whether you’re re-powering an existing rig or designing a new performance platform, this engine gives you confidence, efficiency, and top-tier innovation.
Perfect for serious captains, offshore anglers, and boating families alike, the Mercury 400hp V10 Verado is a premium investment in next-generation marine performance.
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