2.25 – 25HP Mercury Marine Outboard Motors
Put amazing power in the palm of your hand. These compact outboard motors take you to the fun, the fish or whatever floats your boat – quickly and reliably. Enjoy best-in-class acceleration to go with best-in-class speed. Easy to install and operate, with reliable starting, low vibration and instant throttle response. It’s worry-free boating at its best.
Engine Information and Specifications
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ENGINE DETAILS
Delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance. Great for aluminum tiller, aluminum console, jon, utility, and fish & ski boats.SPECIFICATIONS – 25 EFI
HP / kW - 25 / 18.6
Engine type - Inline 3
Displacement (CID/CC) - 32.1 / 526
Full throttle RPM - 5000-6000
Fuel induction system - 2 valves per cylinder, single overhead cam (SOHC)
Alternator amp / Watt - 15 amp / 186 watt
Recommended fuel - 87 octane / up to 10% ethanol
Recommended oil - Mercury FourStroke Oil 10W-30
Engine protection operator warning system - Low oil pressure
- Over-rev
- Overheat
- Sensor failure
Starting - Electric (turn-key)
- Manual
Steering - Remote
- Tiller
Shaft length - 15″ / 381 mm
- 20″ / 508 mm
Gearcase ratio - 1.92:1
Dry weight *Lightest model available - 157 lbs / 71 kg
Emissions Star Rating - 3
Bore and stroke - 2.40 x 2.36″ / 61 x 60 mm
Ignition - CDI w/electronic spark advance
Fuel system - Electronic Fuel Injection (EFI)
Cooling system - Water-cooled with thermostat
Gear shift - F-N-R
Gearcase options - Standard
Trim system - Manual
- Power Trim
Exhaust system - Through prop
Shallow water trim range (degrees) - 16
Remote fuel tank standard (gal / L) - 6.6 / 25
Color - Phantom Black
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ENGINE DETAILS
Ultra-lightweight (just 99 pounds) and reliable, with little vibration. Innovative tiller lets you lock the tiller at 73 degrees – great for fishing and trailering. Perfect for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.SPECIFICATIONS – 20 EFI
HP / kW - 20 / 14.7
Engine type - Inline 2
Displacement (CID/CC) - 20.3 / 333
Full throttle RPM - 5700 – 6200
Fuel induction system - Single Overhead Cam
Alternator amp / Watt - 12/145 electric
Recommended fuel - 87 octane / up to 10% ethanol
Recommended oil - 25W-40 Synthetic Blend
- Mercury FC-W 10W-30 4-Stroke Marine Oil
Engine protection operator warning system - Low oil pressure
- Over-rev
- Overheat
- Sensor failure
Starting - Electric
- Manual
Steering - Remote
- Tiller
Shaft length - 15″ / 381 mm
- 20″ / 508 mm
Gearcase ratio - 2.15:1
Dry weight *Lightest model available - 99 lbs / 45 kg
CARB star rating - 3
Emissions Star Rating - 3
Bore and stroke - 2.40 x 2.24″ / 61 x 57 mm
Ignition - CDI w/electronic spark advance
Fuel system - Electronic Fuel Injection (EFI)
Cooling system - Water-cooled with thermostat
Gear shift - F-N-R
Gearcase options - Standard
Trim system - Manual
- Power Tilt
Trim positions - 6
Exhaust system - Through prop
Shallow water drive - Yes
Shallow water trim range (degrees) - 16
Remote fuel tank (optional) - Yes
Remote fuel tank standard (gal / L) - 3.2 / 12
Color - Phantom Black
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ENGINE DETAILS
Low weight and awesome torque get your boat on plane quicker and provide best-in-class acceleration to complement best-in-class top speed. A perfect match for aluminum tiller, soft-hull inflatable, jon / utlity, or sail boats.SPECIFICATIONS – 15 EFI
HP / kW - 15 / 11.1
Engine type - Inline 2
Displacement (CID/CC) - 20.3 / 333
Full throttle RPM - 5700 – 6200
Fuel induction system - 2 valves per cylinder, single overhead cam (SOHC)
Alternator amp / Watt - 12/145 electric
Recommended fuel - 87 octane compatible (up to 10% ethanol)
Recommended oil - 25W-40 Synthetic Blend
- Mercury FC-W 10W-30 4-Stroke Marine Oil
Engine protection operator warning system - Low oil pressure
- Over-rev
- Overheat
- Sensor failure
Starting - Electric
- Manual
Steering - Remote
- Tiller
Shaft length - 15″ / 381 mm
- 20″ / 508 mm
Gearcase ratio - 2.15:1
Dry weight *Lightest model available - 99 lbs / 45 kg
CARB star rating - 3
Bore and stroke - 2.40 x 2.24″ / 61 x 57 mm
Ignition - CDI w/electronic spark advance
Fuel system - Electronic Fuel Injection (EFI)
Cooling system - Water-cooled with thermostat
Gear shift - F-N-R
Gearcase options - Standard
Trim system - Manual
- Power Tilt
Trim positions - 6
Exhaust system - Through prop
Shallow water drive - Yes
Shallow water trim range (degrees) - 16
Remote fuel tank (optional) - Yes
Remote fuel tank standard (gal / L) - 3.2 / 12
Color - Phantom Black
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ENGINE DETAILS
Built to deliver the type of power, thrust, and control that wider, heavier boats require. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.SPECIFICATIONS – 9.9
HP / kW - 9.9 / 7.3
Engine type - Inline 2
Displacement (CID/CC) - 12.8 / 208
Full throttle RPM - 5000-6000
Fuel induction system - 2 valves per cylinder, single overhead cam (SOHC)
Alternator amp / Watt - 6 amp / 76 watt
Recommended fuel - 87 octane / up to 10% ethanol
Recommended oil - Mercury FourStroke Oil 10W-30
Engine protection operator warning system - Low oil pressure
- Over-rev
Starting - Electric
- Manual
Steering - Remote
- Tiller
Shaft length - 15″ / 381 mm
- 20″ / 508 mm
- 25″ / 635 mm
Gearcase ratio - 2.08:1
Dry weight *Lightest model available - 84 lbs / 38 kg
CARB star rating - 3
Emissions Star Rating - 3
Bore and stroke - 2.16 x 1.73″ / 55 x 44 mm
Ignition - CDI w/electronic spark advance
Fuel system - Carbureted
Cooling system - Water-cooled with thermostat
Gear shift - F-N-R
Gearcase options - Standard
Trim positions - Ratcheting
Exhaust system - Through prop
Shallow water drive - Yes
Shallow water trim range (degrees) - 16
Integrated fuel tank (gal / L) - 3.2 / 12
Remote fuel tank standard (gal / L) - 3.2 / 12
Color - Phantom Black
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ENGINE DETAILS
Enhancements include simplified starting procedure, faster warmup, and better idle run quality. Lightweight: just 84 pounds. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.SPECIFICATIONS – 8
HP / kW - 8 / 5.9
Engine type - Inline 2
Displacement (CID/CC) - 12.8 / 208
Full throttle RPM - 5000-6000
Fuel induction system - 2 valves per cylinder, single overhead cam (SOHC)
Alternator amp / Watt - 6 amp / 76 watt
Recommended fuel - 87 octane / up to 10% ethanol
Recommended oil - Mercury FourStroke Oil 10W-30
Engine protection operator warning system - Low oil pressure
- Over-rev
Starting - Electric
- Manual
Steering - Tiller
Shaft length - 15″ / 381 mm
- 20″ / 508 mm
Gearcase ratio - 2.08:1
Dry weight *Lightest model available - 84 lbs / 38 kg
CARB star rating - 3
Emissions Star Rating - 3
Bore and stroke - 2.16 x 1.73″ / 55 x 44 mm
Ignition - CDI w/electronic spark advance
Fuel system - Carbureted
Cooling system - Water-cooled with thermostat
Gear shift - F-N-R
Gearcase options - Standard
Trim positions - Ratcheting
Exhaust system - Through prop
Shallow water drive - Yes
Shallow water trim range (degrees) - 16
Integrated fuel tank (gal / L) - 3.2 / 12
Remote fuel tank standard (gal / L) - 3.2 / 12
Color - Phantom Black
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ENGINE DETAILS
Feature integral fuel tanks with an external fuel-shutoff valve. For extended range, they can also be connected to a remote fuel tank. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.SPECIFICATIONS – 6
HP / kW - 6 / 4.4
Engine type - 1 cylinder
Displacement (CID/CC) - 7.5 / 123
Full throttle RPM - 5000-6000
Fuel induction system - 2-valve pushrod (overhead valve)
Recommended fuel - 87 octane / up to 10% ethanol
Recommended oil - Mercury FourStroke Oil 10W-30
Engine protection operator warning system - Low oil pressure
- Over-rev
Starting - Manual
Steering - Tiller
Shaft length - 15″ / 381 mm
- 20″ / 508 mm
Gearcase ratio - 2.15:1
Dry weight *Lightest model available - 57 lbs / 26 kg
CARB star rating - 3
Emissions Star Rating - 3
Bore and stroke - 2.32 x 1.77″ / 59 x 45 mm
Ignition - CDI w/electronic spark advance
Fuel system - Carbureted
Cooling system - Water-cooled with thermostat
Gear shift - F-N-R
Gearcase options - Standard
Trim positions - 6
Exhaust system - Through prop
Shallow water drive - Yes
Shallow water trim range (degrees) - 16
Integrated fuel tank (gal / L) - 0.3 / 1.1
Optional fuel tank (gal / L) - 3.2 / 12
Color - Phantom Black
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ENGINE DETAILS
Multiple trim positions to enhance performance and enable shallow-water operation. Through-prop exhaust makes it extra quiet. Lightweight: just 57 pounds. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.SPECIFICATIONS – 5
HP / kW - 5 / 3.7
Engine type - 1 cylinder
Displacement (CID/CC) - 7.5 / 123
Full throttle RPM - 4500-5500
Fuel induction system - 2-valve pushrod (overhead valve)
Recommended fuel - 87 octane / up to 10% ethanol
Recommended oil - Mercury FourStroke Oil 10W-30
Engine protection operator warning system - Low oil pressure
- Over-rev
Starting - Manual
Steering - Tiller
Shaft length - 15″ / 381 mm
- 20″ / 508 mm
Gearcase ratio - 2.15:1
Dry weight *Lightest model available - 57 lbs / 26 kg
CARB star rating - 3
Bore and stroke - 2.32 x 1.77″ / 59 x 45 mm
Ignition - CDI w/electronic spark advance
Fuel system - Carbureted
Cooling system - Water-cooled with thermostat
Gear shift - F-N-R
Gearcase options - Standard
Trim positions - 6
Exhaust system - Through prop
Shallow water drive - Yes
Shallow water trim range (degrees) - 16
Integrated fuel tank (gal / L) - 0.3 / 1.1
Optional fuel tank (gal / L) - 3.2 / 12
Color - Phantom Black
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ENGINE DETAILS
This lightweight motor features through-prop exhaust for extra-quiet operation. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.SPECIFICATIONS – 4
HP / kW - 4 / 2.9
Engine type - 1 cylinder
Displacement (CID/CC) - 7.5 / 123
Full throttle RPM - 4500-5500
Fuel induction system - 2-valve pushrod (overhead valve)
Recommended fuel - 87 octane / up to 10% ethanol
Recommended oil - Mercury FourStroke Oil 10W-30
Engine protection operator warning system - Low oil pressure
- Over-rev
Starting - Manual
Steering - Tiller
Shaft length - 15″ / 381 mm
- 20″ / 508 mm
Gearcase ratio - 2.15:1
Dry weight *Lightest model available - 57 lbs / 26 kg
CARB star rating - 3
Bore and stroke - 2.32 x 1.77″ / 59 x 45 mm
Ignition - CDI w/electronic spark advance
Fuel system - Carbureted
Cooling system - Water-cooled with thermostat
Gear shift - F-N-R
Gearcase options - Standard
Trim positions - 6
Exhaust system - Through prop
Shallow water drive - Yes
Shallow water trim range (degrees) - 16
Integrated fuel tank (gal / L) - 0.3 / 1.1
Optional fuel tank (gal / L) - 3.2 / 12
Color - Phantom Black
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ENGINE DETAILS
Delivers lightweight, portable power and thrust for exact operation. Perfect for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.SPECIFICATIONS – 3.5
HP / kW - 3.5 / 2.6
Engine type - 1 cylinder
Displacement (CID/CC) - 5.2 / 85
Full throttle RPM - 5000-6000
Fuel induction system - 2-valve pushrod (overhead valve)
Recommended fuel - 87 octane / up to 10% ethanol
Recommended oil - Mercury FourStroke Oil 10W-30
Engine protection operator warning system - Over-rev
Starting - Manual
Steering - Tiller with 360° turning
Shaft length - 15″ / 381 mm
- 20″ / 508 mm
Gearcase ratio - 2.15:1
Dry weight *Lightest model available - 41 lbs / 18 kg
CARB star rating - 3
Emissions Star Rating - 3
Bore and stroke - 2.16 x 1.42″ / 55 x 36 mm
Ignition - CDI w/electronic spark advance
Fuel system - Carbureted
Cooling system - Water-cooled with thermostat
Gear shift - F-N
Gearcase options - Standard
Trim system - 4 position
Trim positions - 4
Exhaust system - Above prop
Shallow water trim range (degrees) - 16
Integrated fuel tank (gal / L) - 0.3 / 1.1
Color - Phantom Black
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ENGINE DETAILS
Weighing in at just 38 pounds, this compact, reliable motor is a great choice for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.SPECIFICATIONS – 2.5
HP / kW - 2.5 / 1.9
Engine type - 1 cylinder
Displacement (CID/CC) - 5.2 / 85
Full throttle RPM - 4500-5500
Fuel induction system - 2-valve pushrod (overhead valve)
Recommended fuel - 87 octane compatible (up to 10% ethanol)
Recommended oil - Mercury FourStroke Oil 10W-30
Engine protection operator warning system - Over-rev
Starting - Manual
Steering - Tiller with 360° turning
Shaft length - 15″ / 381 mm
Gearcase ratio - 2.15:1
Dry weight *Lightest model available - 41 lbs / 18 kg
CARB star rating - 3
Emissions Star Rating - 3
Bore and stroke - 2.16 x 1.42″ / 55 x 36 mm
Ignition - CDI w/electronic spark advance
Fuel system - Carbureted
Cooling system - Water-cooled with thermostat
Gear shift - F-N
Gearcase options - Standard
Trim system - 4 position
Trim positions - 4
Exhaust system - Above prop
Shallow water trim range (degrees) - 16
Color - Phantom Black
Select A Power Range To See More Models
2.25-25HP
The ultimate for convenience – quiet, capable and lightweight. Just point and boat.
30-60HP
The most popular outboard on the water. Bar none.
75-150HP
Reliable, durable, strong and efficient.
175-300HP
Professional-level performance for competitive fishermen and other serious boaters.
The Widest Range
Explore the widest range of leading edge technology, fuel efficient, and ever reliable outboard engines and backed by Mercury’s unique Warranties, compare the statistics. You’ll find hard facts on why more and more boat owners are starting up a Mercury, Mercury outboards are simply the best, most refined engines money can buy for any application. Boats & More have a full range of Mercury Marine engines available.
Check out the Mercury Marine range at: Mercury Marine
Available at Shepparton store – 03 5822 2108
