2025 Mercury Marine® FourStroke 3.5 hp Base
- Year 2025
- Make Mercury Marine®
- Model FourStroke 3.5 hp
2025 Mercury Marine® FourStroke 3.5 hp Base
2025 Mercury Marine® FourStroke 3.5 hp
Output far beyond its sizePut 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 quick acceleration to go with exhilarating speed. Easy to install and operate, with reliable starting, low vibration, and instant throttle response. It's worry-free boating at its best.
Delivers lightweight, portable power and thrust for exact operation. Perfect for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.
Engine
Engine Power
3.5 hp (2.6 kW)
Engine Type
1 cylinder
Displacement
5.2 CID (85 CC)
Throttle
Full: 5000-6000 RPM
Oil Type
Recommended: Mercury FourStroke Oil 10W-30
Gear Ratio (Primary)
2.15:1 | Shift: F-N
Emissions
CARB star rating: 3
Bore
2.16" (55 mm)
Stroke
1.42" (36 mm)
Ignition
CDI w/electronic spark advance
Cooling
Water-cooled with thermostat
Steering
Tiller with 360° turning
Exhaust
Above prop
Operational
Operating Conditions
Shallow water trim range: 16°
Electric
Starter
Manual
Fuel System
Fuel System
Carbureted | Induction: 2-valve pushrod (overhead valve)
Fuel Type
Recommended: 87 octane / up to 10% ethanol
Dimensions
Length
Shaft: 15" (381 mm) | 20" (508 mm)
Capacities
Fuel Capacity
Integrated : 0.3 gal (1.1 L)
Weights
Dry Weight
Lightest model available: 41 lbs (18 kg)
Features
Features
Engine protection operator warning system: Over-rev | Trim system: 4 position | Trim positions: 4
Color
Colors
Phantom Black