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250-400hp Verado – smooth, quiet and powerful
Mercury Verado® is the pinnacle of superior outboard design and performance. Created to power the largest boats for the boldest adventures, Verado delivers advanced engineering and refined operation to boat owners who don’t compromise; every feature is designed to deliver the ultimate on-water experience, greatest confidence and supreme comfort.
Datasheet
400
350
300
250
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
Unleaded Regular 89 Octane Minimum (R+M)/2 or 93 RON Unleaded 91 Octane or 95 RON for premium performance in all conditions 10% Ethanol Maximum
Recommended oil
Mercury FourStroke 25W40 Marine Oil
Engine protection operator warning system
SmartCraft Engine Guardian
Compatible with SmartCraft digital technology
Yes
Starting
Electric Start with SmartStart Protection
Controls
Digital Throttle & Shift (DTS)
Steering
Electro-hydraulic power steering
Joystick Piloting for Outboards
Shaft length
20″ / 508 mm
25″ / 635 mm
30″ / 762 mm
Gearcase ratio
1.75:1
Dry weight *Lightest model available
668 lbs / 303 kg
CARB star rating
2
Bore and stroke
3.23 in x 3.23 in / 82 mm x 82 mm
Ignition
SmartCraft Digital Inductive
Cooling system
Water-cooled with thermostat & pressure-controlled
Gear shift
F-N-R
Gearcase options
5.44″
Trim system
SmartCraft programmable trim and tilt
Exhaust system
Through prop
Counter Rotation
Available
Color
Cold Fusion White
Pearl Fusion White
Phantom Black
Warm Fusion White
Lubrication system
Integrated wet sump
Oil Capacity
8.5 Quarts / 8.0 Liters
Maximum Trim Range
20° (-6° to 14°)
Maximum Tilt Range
73° (-6° to 67°)
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 – 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
Unleaded Regular 89 Octane Minimum (R+M)/2 or 93 RON Unleaded 91 Octane or 95 RON for premium performance in all conditions 10% Ethanol Maximum
Recommended oil
Mercury FourStroke 25W40 Marine Oil
Engine protection operator warning system
SmartCraft Engine Guardian
Compatible with SmartCraft digital technology
Yes
Starting
Smart Start Electric
Controls
SmartCraft Digital
Steering
Electro-hydraulic power steering
Shaft length
20″ / 508 mm
25″ / 635 mm
30″ / 762 mm
Gearcase ratio
1.75:1
Dry weight *Lightest model available
668 lbs / 303 kg
CARB star rating
2
Gearcase options
5.44″
Trim system
Power trim and tilt with SmartCraft programmable tilt
Counter Rotation
Available
Color
Cold Fusion White
Pearl Fusion White
Phantom Black
Warm Fusion White
ENGINE DETAILS
The smooth, refined power of a 4.6-liter V-8 powerhead delivers exhilarating acceleration and top speed to run offshore with confidence, with generous displacement and robust design that provide uncompromising durability and reliability. The Mercury exclusive Advanced MidSection (AMS) and under-cowl noise management features set the standard for smooth, quiet marine propulsion.
SPECIFICATIONS – 300
HP / kW
300 / 224
Engine type
V8
MidSection
Advanced MidSection (AMS)
Displacement (CID/CC)
279 CID
Displacement (L)
4.6L
Cylinder Configuration
V-8 [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
Recommended oil
NMMA Certified FCW SAE 10W-30
Engine protection operator warning system
SmartCraft Engine Guardian
Compatible with SmartCraft digital technology
Yes
Starting
Electric Start with SmartStart Protection
Controls
Digital Throttle & Shift (DTS)
Steering
Electro-hydraulic power steering
Joystick Piloting for Outboards
Shaft length
20″ / 508 mm
25″ / 635 mm
30″ / 762 mm
Gearcase ratio
1.75:1 or 1.85:1
Dry weight *Lightest model available
600 lbs / 272 kgs
CARB star rating
3
Bore and stroke
3.6 in x 3.4 in / 92 mm x 86 mm
Ignition
SmartCraft PCM 112 Digital Inductive
Cooling system
Water-cooled with thermostat
Gear shift
F-N-R
Gearcase options
5.44″
Trim system
Power trim and tilt
Exhaust system
Through prop
Counter Rotation
Available
Color
Cold Fusion White
Pearl Fusion White
Phantom Black
Warm Fusion White
Lubrication system
Integrated wet sump
Oil Capacity
7.0 Quarts / 6.6 Liters
Maximum Trim Range
20° (-6° to 14°)
Maximum Tilt Range
73° (-6° to 67°)
ENGINE DETAILS
The smooth, refined power of a 4.6-liter V-8 powerhead delivers exhilarating acceleration and top speed to run offshore with confidence, with generous displacement and robust design that provide uncompromising durability and reliability. The Mercury exclusive Advanced MidSection (AMS) and under-cowl noise management features set the standard for smooth, quiet marine propulsion
SPECIFICATIONS – 250
HP / kW
250 / 186
Engine type
V8
MidSection
Advanced MidSection (AMS)
Displacement (CID/CC)
279 CID
Displacement (L)
4.6L
Cylinder Configuration
V-8 [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
