Mercury Verado Outboards
VERADO

400R hp
ENGINE DETAILS
Setting a new standard in performance. The supercharged Verado 400R has enough power to quicken your pulse with an adrenaline rush. High-end finishes and top-of-the-line engineering allow you to experience rocket-like power like never before. Perfect for bass, deck, rigid hull inflatable, multi-species fish, offshore fishing, race and runabout boats, and pontoons, tritoons and catamarans.
SPECIFICATIONS – 400R
HP / kW | 400/298 |
---|---|
Engine type | Inline 6 |
Displacement (L) | 2.6 |
Full throttle RPM | 6400-7000 |
Air induction | Supercharged with charge air cooling and electronic boost pressure control |
Fuel induction system | Sequential multi-port electronic fuel injection (EFI) |
Alternator amp / Watt | 70 amp / 882 watt (Belt-Driven) |
Recommended fuel | Unleaded 95RON minimum |
Recommended oil | SAE 25W-50 FC-W synthetic blend racing oil |
Engine protection operator warning system | SmartCraft Engine Guardian |

ENGINE DETAILS
The inherently balanced in-line six-cylinder engine and our Advanced Mid Section (AMS) with perimeter mounts virtually eliminate vibration in the boat. Perfect for sneaking up on fish or cruising on luxury pontoons.
SPECIFICATIONS – 400
HP / kW | 400 / 298 |
---|---|
Engine type | Inline 6 |
MidSection | Advanced MidSection (AMS) |
Displacement (CID/CC) | 158.5 CID |
Displacement (L) | 2.6L |
Cylinder Configuration | Inline 6 with Dual Overhead Cam [DOHC] and 24-valves |
Full throttle RPM | 6200-6800 |
Air induction | Supercharged with charge air cooling and electronic boost pressure control |
Fuel induction system | Sequential multi-port electronic fuel injection (EFI) |
Alternator amp / Watt | 70 amp / 882 watt (Belt-Driven) |

ENGINE DETAILS
Weighing in at an impressive 95 pounds lighter than its competition, the inline six-cylinder Verado 350 virtually eliminates vibration in the boat. Great for offshore fishing, bass, deck, and pilot house boats and pontoons.
SPECIFICATIONS – 350
HP / kW | 350 / 257 |
---|---|
Engine type | Inline 6 |
Displacement (L) | 2.6 |
Full throttle RPM | 5800-6400 |
Air induction | Supercharged with charge air cooling and electronic boost pressure control |
Fuel induction system | Sequential multi-port electronic fuel injection (EFI) |
Alternator amp / Watt | 70 amp / 882 watt (Belt-Driven) |
Recommended fuel | Unleaded 95 RON for premium performance (91 RON Minimum) |
Recommended oil | Mercury FourStroke 25W40 Marine Oil |
Engine protection operator warning system |
ENGINE DETAILS
Lighter than its competition yet built to withstand the rigors of saltwater operation. For go-fast boats and commercial offshore operations that operate in rough seas or need more speed. Great for deck, inflatable rigid hull, inshore fishing, multi-species fishing, offshore fishing, and runabout cuddy boats, and tritoons.
SPECIFICATIONS – 300
HP / kW | 300 / 224 |
---|---|
Engine type | V8 |
Displacement (CID/CC) | 279 CID |
Displacement (L) | 4.6L |
Cylinder Configuration | V8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves |
Full throttle RPM | 5200-6000 |
Air induction | Performance-Tuned Long-Runner Intake Manifold |
Fuel induction system | Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization |
Alternator amp / Watt | 115-amp (1449 Watt) with Idle Charge |
Recommended fuel | Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum |

ENGINE DETAILS
Built tough to withstand the rigors of saltwater operation, no outboard in the class offers more displacement. Great for deck, inflatable rigid hull, inshore fishing, multi-species fishing, offshore fishing, and runabout cuddy boats and tritoons.
SPECIFICATIONS – 250
HP / kW | 250 / 186 |
---|---|
Engine type | V8 |
Displacement (CID/CC) | 279 CID |
Displacement (L) | 4.6L |
Cylinder Configuration | V8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves |
Full throttle RPM | 5200-6000 |
Air induction | Performance-Tuned Long-Runner Intake Manifold |
Fuel induction system | Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization |
Alternator amp / Watt | 115-amp (1449 Watt) with Idle Charge |
Recommended fuel | Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum |