
175-300hp
FourStroke – Excellence without compromise
Elevate your experience on the water with Mercury FourStroke outboards. Designed to deliver unsurpassed power and performance in an efficient, reliable package that’s built to please, the new FourStroke V8 and V6 outboards are the smallest and lightest in their class. They’re engineered to go the distance on a wide variety of boats, and to make every adventure all it should be.
Engine Information and Specifications
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Engine Details
These robust motors deliver Mercury’s best-ever FourStroke hole shot, top speed and fuel efficiency. Great for aluminum fishing, deck, inflatable rigid hull, inshore fishing, offshore fishing and runabouts and tritoons.Specifications - 300
HP / kW - 300 / 224
Engine type - V8
MidSection - Conventional MidSection
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 - 85-amp (1071 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 - Remote Mechanical or Digital Throttle & Shift (DTS)
Steering - Hydraulic (standard)
- Power (optional)
Shaft length - 20" / 508 mm
- 25" / 635 mm
Gearcase ratio - 1.75:1
Dry weight *Lightest model available - 527 lbs / 239 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°)
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Engine Details
Quick-revving double-overhead camshaft design and deep-breathing intake deliver thrilling and satisfying performance. Great for aluminum console, deck, inflatable rigid hull, inshore fishing, offshore fishing, and runabout boats and tritoons.Specifications - 250
HP / kW - 250 / 186
Engine type - V8
MidSection - Conventional MidSection
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 - 85-amp (1071 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 - Remote Mechanical or Digital Throttle & Shift (DTS)
Steering - Big Tiller (optional)
- Hydraulic (standard)
- Power (optional)
Shaft length - 20" / 508 mm
- 25" / 635 mm
- 30" / 762 mm
Gearcase ratio - 1.75:1
Dry weight *Lightest model available - 527 lbs / 239 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°)
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Engine Details
The undisputed pound-for-pound champ – the lightest in its class by nearly 60 pounds! Great for aluminum console, deck, fish & ski, inflatable rigid hull, inshore fishing, multi-species fishing, and runabout boats and tritoons.Specifications - 225
HP / kW - 225 / 165
Engine type - V6
MidSection - Conventional MidSection
Displacement (CID/CC) - 209 CID
Displacement (L) - 3.4L
Cylinder Configuration - V-6 [64 degree] with Dual Overhead Cam [DOHC] and 24-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 - 85-amp (1071 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 - Remote Mechanical or Digital Throttle & Shift (DTS)
Steering - Big Tiller (optional)
- Hydraulic (standard)
- Joystick Piloting for Outboards
- Power (optional)
Shaft length - 20" / 508 mm
- 25" / 635 mm
- 30" / 762 mm
Gearcase ratio - 1.85:1
Dry weight *Lightest model available - 475 lbs / 216 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 - 4.8"
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°)
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Engine Details
Up to 30% quieter with 50% less vibration than the competition for Verado-like smoothness. Great for aluminum console, deck, fish & ski, inflatable rigid hull, inshore fishing, multi-species fishing, and runabout boats, and tritoons.Specifications - 200
HP / kW - 200 / 149
Engine type - V6
MidSection - Conventional MidSection
Displacement (CID/CC) - 209 CID
Displacement (L) - 3.4L
Cylinder Configuration - V-6 [64 degree] with Dual Overhead Cam [DOHC] and 24-valves
Full throttle RPM - 5000-5800
Air induction - Performance-Tuned Long-Runner Intake Manifold
Fuel induction system - Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization
Alternator amp / Watt - 85-amp (1071 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 - Remote Mechanical or Digital Throttle & Shift (DTS)
Steering - Big Tiller (optional)
- Hydraulic (standard)
- Joystick Piloting for Outboards
- Power (optional)
Shaft length - 20" / 508 mm
- 25" / 635 mm
Gearcase ratio - 1.85:1
Dry weight *Lightest model available - 475 lbs / 216 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 - 4.8"
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°)
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Engine Details
Available with mechanical or digital controls, providing more options in new-boat and repower applications. Great for aluminum console, deck, fish & ski, inflatable rigid hull, inshore fishing, and runabout bow boats and pontoons.Specifications - 175
HP / kW - 175 / 130
Engine type - V6
MidSection - Conventional MidSection
Displacement (CID/CC) - 209 CID
Displacement (L) - 3.4L
Cylinder Configuration - V-6 [64 degree] with Dual Overhead Cam [DOHC] and 24-valves
Full throttle RPM - 5000-5800
Air induction - Performance-Tuned Long-Runner Intake Manifold
Fuel induction system - Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization
Alternator amp / Watt - 85-amp (1071 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 - Remote Mechanical or Digital Throttle & Shift (DTS)
Steering - Big Tiller (optional)
- Hydraulic (standard)
- Power (optional)
Shaft length - 20" / 508 mm
- 25" / 635 mm
Gearcase ratio - 1.85:1
Dry weight *Lightest model available - 475 lbs / 216 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 - 4.8"
Trim system - Power trim and tilt
Exhaust system - Through prop
Color - Phantom Black
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°)

TIME FOR A NEW OUTBOARD MOTOR?
Is your boat ready for new power? Don’t wait until your engine is no longer working. With many outboard options on the market, identifying the best engine for your current boat can be daunting. Your authorized Mercury dealer can assess your current boat, discuss typical use and loads, determine which rigging and accessories you will need, and more.

Available with Joystick Piloting
Joystick piloting is available on V6 3.4L 200hp and 225hp FourStroke outboards with Digital Throttle & Shift (DTS). In addition to easy joystick docking and maneuvering, the system allows you to hold a boat in position, hold its heading, or even hold its position and heading simultaneously.

Looking for performance data?
Serious boaters know and appreciate the outboard features and benefits that will best suit their boating lifestyle. Click HERE to access information on performance, fuel economy, reliability and more regarding the new Mercury FourStroke motors.

Adaptive Speed Control
Adaptive Speed Control allows boaters to maintain engine speed (rpm) regardless of load or condition changes – such as rough water, tight turns, tow sport activities and lower speeds on plane – without having to frequently adjust throttle position.

Award-Winning Design
Mercury Marine earned the 2018 Most Innovative Product award for its all-new V8 FourStroke outboard family. The award was presented during the Hutchwilco New Zealand Boat Show, the biggest and most popular boat show in New Zealand the past 60 years.

Discover better boating
Active Trim by Mercury makes boating easier and more enjoyable by automatically trimming your engine. Active Trim simplifies boat operation while improving engine performance and decreasing fuel costs.
Documents

Take a deeper dive into what makes Mercury outboards stand apart with detailed information on each motor and the features that make them unique.