3.3-50hp
Starting reliability with gutsy performance
The secret to our mid-range is our renowned reliability thanks to its cool running. With high volume, low pressure, floppy-vane water impellers keeping operating conditions down.
Engine Information and Specifications
Select Horsepower
Compare Outboard Motors-
![60]()
Specifications - 60
HP / kW - 60 / 44.8
Displacement (CID/CC) - 59 / 967
Cylinder Configuration - I-3
Full throttle RPM - 5000 - 5500
Fuel induction system - Loop-charged (3 carb)
Starting - Electric
Steering - Remote
- Tiller
Shaft length - 20" / 508 mm
Gearcase ratio - 1.64 : 1
Dry weight *Lightest model available - 99.5
Bore and stroke - 76 x 71
Trim system - Gas assist
- Power Trim
Oil Injection - Standard
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![50 967cc]()
Specifications - 50 967cc
HP / kW - 50 / 37.3
Displacement (CID/CC) - 59 / 967
Cylinder Configuration - I-3
Full throttle RPM - 5000 - 5500
Fuel induction system - Loop-charged (3 carb)
Starting - Electric
Steering - Remote
- Tiller
Shaft length - 20" / 508 mm
Gearcase ratio - 1.83 : 1
Dry weight *Lightest model available - 93 kg
Bore and stroke - 76 x 71
Trim system - Gas assist
- Power Trim
Oil Injection - Standard
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![50 967cc]()
Specifications - 50 697cc
HP / kW - 50 / 37.3
Displacement (CID/CC) - 42.5 / 697
Cylinder Configuration - I-3
Full throttle RPM - 5150-5850
Fuel induction system - Loop-charged (3 carb)
Starting - Manual
Steering - Tiller
Gearcase ratio - 1.85 : 1
Dry weight *Lightest model available - 72 kg
Bore and stroke - 68mm x 64mm
Ignition - Modular CDI
Trim system - 6 position
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![40]()
Specifications - 40
HP / kW - 40 / 29.8
Displacement (CID/CC) - 39.3 / 644
Cylinder Configuration - I-2
Full throttle RPM - 5000 - 5700
Fuel induction system - Loop-charged (1 carb)
Alternator amp / Watt - 18 amp / 226 watt
Starting - Electric
Steering - Remote
Shaft length - 20" / 508 mm
Gearcase ratio - 2.00 : 1
Dry weight *Lightest model available - 78
Bore and stroke - 76 x 71
Trim system - Power Trim
Oil Injection - Standard
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![30]()
Engine Details
The TwoStroke line includes the highest displacement engines in their horsepower classifications, plus they give outstanding power to weight ratios for best performance at all speeds.Specifications - 30
HP / kW - 30 / 22.5
Displacement (CID/CC) - 26.3 / 430
Cylinder Configuration - I-2
Full throttle RPM - 4750-5500
Fuel induction system - Loop-charged (1 carb)
Starting - Electric
- Manual
Steering - Remote
- Tiller
Shaft length - 15" / 381 mm
- 20" / 508 mm
Gearcase ratio - 1.92:1
Dry weight *Lightest model available - 51 kg
Emissions Star Rating - 1
Bore and stroke - 68 x 59 mm
Trim positions - 5
Oil Injection - Pre-mix
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![15 Super]()
Specifications - 15 Super
HP / kW - 15 / 11.4
Displacement (CID/CC) - 17.9 / 294
Cylinder Configuration - I-2
Full throttle RPM - 5200 - 5800
Fuel induction system - Loop-charged (1 carb)
Starting - Manual
Steering - Tiller
Shaft length - 15" / 381 mm
- 20" / 508 mm
Gearcase ratio - 1.85 : 1
Dry weight *Lightest model available - 41 kg
Bore and stroke - 60mm x 52mm
Trim positions - 6
Oil Injection - Pre-mix
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![9.9 LW]()
Specifications - 9.9 LW
HP / kW - 9.9 / 7.2
Engine type - Inline 2
Displacement (CID/CC) - 10.3 / 169
Full throttle RPM - 5000 - 6000
Fuel induction system - Loop-charged (1 carb)
Recommended fuel - Pre-Mix 50:1
Recommended oil - 2-Cycle TC-W3
Starting - Electric
- Manual
Steering - Remote
- Tiller
Shaft length - 15" / 381 mm
- 20" / 508 mm
Gearcase ratio - 2.08 : 1
Dry weight *Lightest model available - 26 kg
Bore and stroke - 50mm x 43mm
Ignition - CDI w/electronic spark advance
Fuel system - Carbureted
Cooling system - Water-cooled with thermostat
Gear shift - F-N-R
Trim system - 6 position
- Manual
Exhaust system - Through prop
Shallow water trim range (degrees) - 20
Remote fuel tank standard (gal / L) - 3.2 / 12
Color - Phantom Black
Lubrication system - Pre-Mix
Oil Injection - Pre-mix
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![9.9 Super]()
Engine Details
The TwoStroke line includes the highest displacement engines in their horsepower classifications, plus they give outstanding power to weight ratios for best performance at all speeds.Specifications - 9.9 Super
HP / kW - 9.9 / 7.4
Displacement (CID/CC) - 15.07 / 247
Cylinder Configuration - I-2
Full throttle RPM - 4500-5300
Fuel induction system - Loop-charged (1 carb)
Recommended fuel - Pre-Mix 50:1
Starting - Manual
Steering - Tiller
Shaft length - 15" / 381 mm
- 20" / 508 mm
Gearcase ratio - 1.84:1
Dry weight *Lightest model available - 41 kg
Emissions Star Rating - 0
Bore and stroke - 55mm x 52mm
Fuel system - Carbureted
Gear shift - F-N-R
Trim positions - 6
Exhaust system - Through prop
Remote fuel tank standard (gal / L) - 12 L
Oil Injection - Pre-mix
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![8]()
Engine Details
8hp Mercury portable TwoStroke engines are lightweight and powerful, start easily with the modular electronic ignition and are part of the widest choice of portable power in the industry.Specifications - 8
HP / kW - 8 / 6
Displacement (CID/CC) - 10.3 / 169
Cylinder Configuration - I-2
Full throttle RPM - 4500 - 5500
Fuel induction system - Loop-charged (1 carb)
Starting - Manual
Steering - Tiller
Shaft length - 15" / 381 mm
- 20" / 508 mm
Gearcase ratio - 2.08 : 1
Dry weight *Lightest model available - 26 kg
Bore and stroke - 50mm x 43mm
Trim positions - 6
Oil Injection - Pre-mix
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![6]()
Engine Details
6 hp Mercury portable TwoStroke engines are lightweight and powerful, start easily with the modular electronic ignition and are part of the widest choice of portable power in the industry.Specifications - 6
HP / kW - 6 / 4.5
Displacement (CID/CC) - 10.3 / 169
Cylinder Configuration - I-2
Full throttle RPM - 4500 - 5500
Fuel induction system - Loop-charged (1 carb)
Starting - Manual
Steering - Tiller
Shaft length - 15" / 381 mm
- 20" / 508 mm
Gearcase ratio - 2.08 : 1
Dry weight *Lightest model available - 26 kg
Emissions Star Rating - 0
Bore and stroke - 50mm x 43mm
Trim positions - 6
Oil Injection - Pre-mix
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![5]()
Engine Details
5 hp Mercury portable TwoStroke engines are lightweight and powerful, start easily with the modular electronic ignition and are part of the widest choice of portable power in the industry.Specifications - 5
HP / kW - 5 / 3.7
Displacement (CID/CC) - 6.2 / 102
Cylinder Configuration - 1
Full throttle RPM - 4000 - 5000
Fuel induction system - Loop-charged (1 carb)
Starting - Manual
Steering - Tiller
Shaft length - 15" / 381 mm
- 20" / 508 mm
Gearcase ratio - 2.15 : 1
Dry weight *Lightest model available - 20 kg
Bore and stroke - 55 x 43
Trim positions - 6
Oil Injection - Pre-mix
-
![4]()
Engine Details
4 hp Mercury portable TwoStroke engines are lightweight and powerful, start easily with the modular electronic ignition and are part of the widest choice of portable power in the industry.Specifications - 4
HP / kW - 4 / 3
Displacement (CID/CC) - 6.2 / 102
Cylinder Configuration - 1
Full throttle RPM - 4500 - 5500
Fuel induction system - Loop-charged (1 carb)
Starting - Manual
Steering - Tiller
Shaft length - 15" / 381 mm
Gearcase ratio - 2.15 : 1
Dry weight *Lightest model available - 20 kg
Bore and stroke - 55 x 43
Trim positions - 6
Oil Injection - Pre-mix
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![3.3]()
Engine Details
3.3 hp Mercury portable TwoStroke engines are lightweight and powerful, start easily with the modular electronic ignition and are part of the widest choice of portable power in the industry.Specifications - 3.3
HP / kW - 3.3 / 2.5
Displacement (CID/CC) - 4.6 / 74.6
Cylinder Configuration - 1
Full throttle RPM - 4500 - 5500
Fuel induction system - Loop-charged (1 carb)
Starting - Manual
Steering - Tiller with 360° turning
Shaft length - 15" / 381 mm
Gearcase ratio - 2.15 : 1
Dry weight *Lightest model available - 13 kg
Bore and stroke - 47 x 43
Trim system - 4 position
Trim positions - 4
Oil Injection - Pre-mix
Proven Reliability
Mercury's proven TwoStroke engines deliver easy starting, gutsy performance, and great all-round reliability. Across the range you’ll find an array of features that help keep your boating experiences more enjoyable and trouble-free. Features such as largest engine capacity displacement, giving you more low-end thrust, advanced carburetor design and fully-regulated, high output alternators powering all your marine electronics will ensure absolute boating excellence.
Calculate your fuel savings
The Mercury Fuel Savings Calculator will allow you to easily calculate the possible fuel savings of a Mercury FourStroke outboard!
Embracing Technology
The simple TwoStroke design creates an engine that is less complex and lighter, with automatic low oil level warning for an added peace of mind.
Documents
Brochures
Take a deeper dive into what makes Mercury outboards stand apart with detailed information on each motor and the features that make them unique.